C *** NOTE *** This file (cmlutils.f) contains the source code of the 37 C most frequently cross-referenced subroutines in the SLATEC Common C Mathematical Library (CML). We recommend that you compile it as a unit C and link it with any other SLATEC routines that you use -- chances are C they need at least several of these routines in any case. C C *** FURTHER NOTE*** You must edit the first five routines (R1MACH, C D1MACH, I1MACH, FDUMP, and XERHLT) to make them correspond to your C machine type. For further information on these routines, consult C their header files in the alphabetical header-file ("doc") directory. C C The routines collected in this file are: C r1mach C d1mach C i1mach C fdump C xerhlt C *** END OF FILES REQUIRING USER EDIT *** C j4save C xgetua C xersve C xercnt C xerprn C xermsg C sdot C ddot C saxpy C daxpy C xerbla C lsame C inits C scopy C csevl C dcsevl C initds C sscal C dnrm2 C snrm2 C dscal C caxpy C isamax C dcopy C idamax C cdotc C sswap C dswap C pythag C zabs C sasum C pimach C *** BEGIN FILES REQUIRING USER EDIT *** C *** FILE SEPARATOR *** HERE BEGINS r1mach REAL FUNCTION R1MACH (I) C INTEGER SMALL(2) INTEGER LARGE(2) INTEGER RIGHT(2) INTEGER DIVER(2) INTEGER LOG10(2) C REAL RMACH(5) SAVE RMACH C EQUIVALENCE (RMACH(1),SMALL(1)) EQUIVALENCE (RMACH(2),LARGE(1)) EQUIVALENCE (RMACH(3),RIGHT(1)) EQUIVALENCE (RMACH(4),DIVER(1)) EQUIVALENCE (RMACH(5),LOG10(1)) C C MACHINE CONSTANTS FOR THE AMIGA C ABSOFT FORTRAN COMPILER USING THE 68020/68881 COMPILER OPTION C C DATA SMALL(1) / Z'00800000' / C DATA LARGE(1) / Z'7F7FFFFF' / C DATA RIGHT(1) / Z'33800000' / C DATA DIVER(1) / Z'34000000' / C DATA LOG10(1) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE AMIGA C ABSOFT FORTRAN COMPILER USING SOFTWARE FLOATING POINT C C DATA SMALL(1) / Z'00800000' / C DATA LARGE(1) / Z'7EFFFFFF' / C DATA RIGHT(1) / Z'33800000' / C DATA DIVER(1) / Z'34000000' / C DATA LOG10(1) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE APOLLO C C DATA SMALL(1) / 16#00800000 / C DATA LARGE(1) / 16#7FFFFFFF / C DATA RIGHT(1) / 16#33800000 / C DATA DIVER(1) / 16#34000000 / C DATA LOG10(1) / 16#3E9A209B / C C MACHINE CONSTANTS FOR THE BURROUGHS 1700 SYSTEM C C DATA RMACH(1) / Z400800000 / C DATA RMACH(2) / Z5FFFFFFFF / C DATA RMACH(3) / Z4E9800000 / C DATA RMACH(4) / Z4EA800000 / C DATA RMACH(5) / Z500E730E8 / C C MACHINE CONSTANTS FOR THE BURROUGHS 5700/6700/7700 SYSTEMS C C DATA RMACH(1) / O1771000000000000 / C DATA RMACH(2) / O0777777777777777 / C DATA RMACH(3) / O1311000000000000 / C DATA RMACH(4) / O1301000000000000 / C DATA RMACH(5) / O1157163034761675 / C C MACHINE CONSTANTS FOR THE CDC 170/180 SERIES USING NOS/VE C C DATA RMACH(1) / Z"3001800000000000" / C DATA RMACH(2) / Z"4FFEFFFFFFFFFFFE" / C DATA RMACH(3) / Z"3FD2800000000000" / C DATA RMACH(4) / Z"3FD3800000000000" / C DATA RMACH(5) / Z"3FFF9A209A84FBCF" / C C MACHINE CONSTANTS FOR THE CDC 6000/7000 SERIES C C DATA RMACH(1) / 00564000000000000000B / C DATA RMACH(2) / 37767777777777777776B / C DATA RMACH(3) / 16414000000000000000B / C DATA RMACH(4) / 16424000000000000000B / C DATA RMACH(5) / 17164642023241175720B / C C MACHINE CONSTANTS FOR THE CELERITY C1260 C C DATA SMALL(1) / Z'00800000' / C DATA LARGE(1) / Z'7F7FFFFF' / C DATA RIGHT(1) / Z'33800000' / C DATA DIVER(1) / Z'34000000' / C DATA LOG10(1) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -fn COMPILER OPTION C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7FFFFFFF' / C DATA RMACH(3) / Z'34800000' / C DATA RMACH(4) / Z'35000000' / C DATA RMACH(5) / Z'3F9A209B' / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -fi COMPILER OPTION C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -p8 OR -pd8 COMPILER OPTION C C DATA RMACH(1) / Z'0010000000000000' / C DATA RMACH(2) / Z'7FFFFFFFFFFFFFFF' / C DATA RMACH(3) / Z'3CC0000000000000' / C DATA RMACH(4) / Z'3CD0000000000000' / C DATA RMACH(5) / Z'3FF34413509F79FF' / C C MACHINE CONSTANTS FOR THE CRAY C C DATA RMACH(1) / 200034000000000000000B / C DATA RMACH(2) / 577767777777777777776B / C DATA RMACH(3) / 377224000000000000000B / C DATA RMACH(4) / 377234000000000000000B / C DATA RMACH(5) / 377774642023241175720B / C C MACHINE CONSTANTS FOR THE DATA GENERAL ECLIPSE S/200 C NOTE - IT MAY BE APPROPRIATE TO INCLUDE THE FOLLOWING CARD - C STATIC RMACH(5) C C DATA SMALL / 20K, 0 / C DATA LARGE / 77777K, 177777K / C DATA RIGHT / 35420K, 0 / C DATA DIVER / 36020K, 0 / C DATA LOG10 / 40423K, 42023K / C C MACHINE CONSTANTS FOR THE DEC ALPHA C USING G_FLOAT C C DATA RMACH(1) / '00000080'X / C DATA RMACH(2) / 'FFFF7FFF'X / C DATA RMACH(3) / '00003480'X / C DATA RMACH(4) / '00003500'X / C DATA RMACH(5) / '209B3F9A'X / C C MACHINE CONSTANTS FOR THE DEC ALPHA C USING IEEE_FLOAT C C DATA RMACH(1) / '00800000'X / C DATA RMACH(2) / '7F7FFFFF'X / C DATA RMACH(3) / '33800000'X / C DATA RMACH(4) / '34000000'X / C DATA RMACH(5) / '3E9A209B'X / C C MACHINE CONSTANTS FOR THE DEC RISC C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE DEC VAX C (EXPRESSED IN INTEGER AND HEXADECIMAL) C THE HEX FORMAT BELOW MAY NOT BE SUITABLE FOR UNIX SYSTEMS C THE INTEGER FORMAT SHOULD BE OK FOR UNIX SYSTEMS C C DATA SMALL(1) / 128 / C DATA LARGE(1) / -32769 / C DATA RIGHT(1) / 13440 / C DATA DIVER(1) / 13568 / C DATA LOG10(1) / 547045274 / C C DATA SMALL(1) / Z00000080 / C DATA LARGE(1) / ZFFFF7FFF / C DATA RIGHT(1) / Z00003480 / C DATA DIVER(1) / Z00003500 / C DATA LOG10(1) / Z209B3F9A / C C MACHINE CONSTANTS FOR THE ELXSI 6400 C (ASSUMING REAL*4 IS THE DEFAULT REAL) C C DATA SMALL(1) / '00800000'X / C DATA LARGE(1) / '7F7FFFFF'X / C DATA RIGHT(1) / '33800000'X / C DATA DIVER(1) / '34000000'X / C DATA LOG10(1) / '3E9A209B'X / C C MACHINE CONSTANTS FOR THE HARRIS 220 C C DATA SMALL(1), SMALL(2) / '20000000, '00000201 / C DATA LARGE(1), LARGE(2) / '37777777, '00000177 / C DATA RIGHT(1), RIGHT(2) / '20000000, '00000352 / C DATA DIVER(1), DIVER(2) / '20000000, '00000353 / C DATA LOG10(1), LOG10(2) / '23210115, '00000377 / C C MACHINE CONSTANTS FOR THE HONEYWELL 600/6000 SERIES C C DATA RMACH(1) / O402400000000 / C DATA RMACH(2) / O376777777777 / C DATA RMACH(3) / O714400000000 / C DATA RMACH(4) / O716400000000 / C DATA RMACH(5) / O776464202324 / C C MACHINE CONSTANTS FOR THE HP 730 C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE HP 2100 C 3 WORD DOUBLE PRECISION WITH FTN4 C C DATA SMALL(1), SMALL(2) / 40000B, 1 / C DATA LARGE(1), LARGE(2) / 77777B, 177776B / C DATA RIGHT(1), RIGHT(2) / 40000B, 325B / C DATA DIVER(1), DIVER(2) / 40000B, 327B / C DATA LOG10(1), LOG10(2) / 46420B, 46777B / C C MACHINE CONSTANTS FOR THE HP 2100 C 4 WORD DOUBLE PRECISION WITH FTN4 C C DATA SMALL(1), SMALL(2) / 40000B, 1 / C DATA LARGE(1), LARGE(2) / 77777B, 177776B / C DATA RIGHT(1), RIGHT(2) / 40000B, 325B / C DATA DIVER(1), DIVER(2) / 40000B, 327B / C DATA LOG10(1), LOG10(2) / 46420B, 46777B / C C MACHINE CONSTANTS FOR THE HP 9000 C C DATA SMALL(1) / 00004000000B / C DATA LARGE(1) / 17677777777B / C DATA RIGHT(1) / 06340000000B / C DATA DIVER(1) / 06400000000B / C DATA LOG10(1) / 07646420233B / C C MACHINE CONSTANTS FOR THE IBM 360/370 SERIES, C THE XEROX SIGMA 5/7/9, THE SEL SYSTEMS 85/86 AND C THE PERKIN ELMER (INTERDATA) 7/32. C C DATA RMACH(1) / Z00100000 / C DATA RMACH(2) / Z7FFFFFFF / C DATA RMACH(3) / Z3B100000 / C DATA RMACH(4) / Z3C100000 / C DATA RMACH(5) / Z41134413 / C C MACHINE CONSTANTS FOR THE IBM PC C C DATA SMALL(1) / 1.18E-38 / C DATA LARGE(1) / 3.40E+38 / C DATA RIGHT(1) / 0.595E-07 / C DATA DIVER(1) / 1.19E-07 / C DATA LOG10(1) / 0.30102999566 / C C MACHINE CONSTANTS FOR THE IBM RS 6000 C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE INTEL i860 C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE PDP-10 (KA OR KI PROCESSOR) C C DATA RMACH(1) / "000400000000 / C DATA RMACH(2) / "377777777777 / C DATA RMACH(3) / "146400000000 / C DATA RMACH(4) / "147400000000 / C DATA RMACH(5) / "177464202324 / C C MACHINE CONSTANTS FOR PDP-11 FORTRAN SUPPORTING C 32-BIT INTEGERS (EXPRESSED IN INTEGER AND OCTAL). C C DATA SMALL(1) / 8388608 / C DATA LARGE(1) / 2147483647 / C DATA RIGHT(1) / 880803840 / C DATA DIVER(1) / 889192448 / C DATA LOG10(1) / 1067065499 / C C DATA RMACH(1) / O00040000000 / C DATA RMACH(2) / O17777777777 / C DATA RMACH(3) / O06440000000 / C DATA RMACH(4) / O06500000000 / C DATA RMACH(5) / O07746420233 / C C MACHINE CONSTANTS FOR PDP-11 FORTRAN SUPPORTING C 16-BIT INTEGERS (EXPRESSED IN INTEGER AND OCTAL). C C DATA SMALL(1), SMALL(2) / 128, 0 / C DATA LARGE(1), LARGE(2) / 32767, -1 / C DATA RIGHT(1), RIGHT(2) / 13440, 0 / C DATA DIVER(1), DIVER(2) / 13568, 0 / C DATA LOG10(1), LOG10(2) / 16282, 8347 / C C DATA SMALL(1), SMALL(2) / O000200, O000000 / C DATA LARGE(1), LARGE(2) / O077777, O177777 / C DATA RIGHT(1), RIGHT(2) / O032200, O000000 / C DATA DIVER(1), DIVER(2) / O032400, O000000 / C DATA LOG10(1), LOG10(2) / O037632, O020233 / C C MACHINE CONSTANTS FOR THE SILICON GRAPHICS C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE SUN C C DATA RMACH(1) / Z'00800000' / C DATA RMACH(2) / Z'7F7FFFFF' / C DATA RMACH(3) / Z'33800000' / C DATA RMACH(4) / Z'34000000' / C DATA RMACH(5) / Z'3E9A209B' / C C MACHINE CONSTANTS FOR THE SUN C USING THE -r8 COMPILER OPTION C C DATA RMACH(1) / Z'0010000000000000' / C DATA RMACH(2) / Z'7FEFFFFFFFFFFFFF' / C DATA RMACH(3) / Z'3CA0000000000000' / C DATA RMACH(4) / Z'3CB0000000000000' / C DATA RMACH(5) / Z'3FD34413509F79FF' / C C MACHINE CONSTANTS FOR THE UNIVAC 1100 SERIES C C DATA RMACH(1) / O000400000000 / C DATA RMACH(2) / O377777777777 / C DATA RMACH(3) / O146400000000 / C DATA RMACH(4) / O147400000000 / C DATA RMACH(5) / O177464202324 / C C MACHINE CONSTANTS FOR THE Z80 MICROPROCESSOR C C DATA SMALL(1), SMALL(2) / 0, 256/ C DATA LARGE(1), LARGE(2) / -1, -129/ C DATA RIGHT(1), RIGHT(2) / 0, 26880/ C DATA DIVER(1), DIVER(2) / 0, 27136/ C DATA LOG10(1), LOG10(2) / 8347, 32538/ C C***FIRST EXECUTABLE STATEMENT R1MACH IF (I .LT. 1 .OR. I .GT. 5) CALL XERMSG ('SLATEC', 'R1MACH', + 'I OUT OF BOUNDS', 1, 2) C R1MACH = RMACH(I) RETURN C END C *** FILE SEPARATOR *** HERE BEGINS d1mach DOUBLE PRECISION FUNCTION D1MACH (I) C INTEGER SMALL(4) INTEGER LARGE(4) INTEGER RIGHT(4) INTEGER DIVER(4) INTEGER LOG10(4) C DOUBLE PRECISION DMACH(5) SAVE DMACH C EQUIVALENCE (DMACH(1),SMALL(1)) EQUIVALENCE (DMACH(2),LARGE(1)) EQUIVALENCE (DMACH(3),RIGHT(1)) EQUIVALENCE (DMACH(4),DIVER(1)) EQUIVALENCE (DMACH(5),LOG10(1)) C C MACHINE CONSTANTS FOR THE AMIGA C ABSOFT FORTRAN COMPILER USING THE 68020/68881 COMPILER OPTION C C DATA SMALL(1), SMALL(2) / Z'00100000', Z'00000000' / C DATA LARGE(1), LARGE(2) / Z'7FEFFFFF', Z'FFFFFFFF' / C DATA RIGHT(1), RIGHT(2) / Z'3CA00000', Z'00000000' / C DATA DIVER(1), DIVER(2) / Z'3CB00000', Z'00000000' / C DATA LOG10(1), LOG10(2) / Z'3FD34413', Z'509F79FF' / C C MACHINE CONSTANTS FOR THE AMIGA C ABSOFT FORTRAN COMPILER USING SOFTWARE FLOATING POINT C C DATA SMALL(1), SMALL(2) / Z'00100000', Z'00000000' / C DATA LARGE(1), LARGE(2) / Z'7FDFFFFF', Z'FFFFFFFF' / C DATA RIGHT(1), RIGHT(2) / Z'3CA00000', Z'00000000' / C DATA DIVER(1), DIVER(2) / Z'3CB00000', Z'00000000' / C DATA LOG10(1), LOG10(2) / Z'3FD34413', Z'509F79FF' / C C MACHINE CONSTANTS FOR THE APOLLO C C DATA SMALL(1), SMALL(2) / 16#00100000, 16#00000000 / C DATA LARGE(1), LARGE(2) / 16#7FFFFFFF, 16#FFFFFFFF / C DATA RIGHT(1), RIGHT(2) / 16#3CA00000, 16#00000000 / C DATA DIVER(1), DIVER(2) / 16#3CB00000, 16#00000000 / C DATA LOG10(1), LOG10(2) / 16#3FD34413, 16#509F79FF / C C MACHINE CONSTANTS FOR THE BURROUGHS 1700 SYSTEM C C DATA SMALL(1) / ZC00800000 / C DATA SMALL(2) / Z000000000 / C DATA LARGE(1) / ZDFFFFFFFF / C DATA LARGE(2) / ZFFFFFFFFF / C DATA RIGHT(1) / ZCC5800000 / C DATA RIGHT(2) / Z000000000 / C DATA DIVER(1) / ZCC6800000 / C DATA DIVER(2) / Z000000000 / C DATA LOG10(1) / ZD00E730E7 / C DATA LOG10(2) / ZC77800DC0 / C C MACHINE CONSTANTS FOR THE BURROUGHS 5700 SYSTEM C C DATA SMALL(1) / O1771000000000000 / C DATA SMALL(2) / O0000000000000000 / C DATA LARGE(1) / O0777777777777777 / C DATA LARGE(2) / O0007777777777777 / C DATA RIGHT(1) / O1461000000000000 / C DATA RIGHT(2) / O0000000000000000 / C DATA DIVER(1) / O1451000000000000 / C DATA DIVER(2) / O0000000000000000 / C DATA LOG10(1) / O1157163034761674 / C DATA LOG10(2) / O0006677466732724 / C C MACHINE CONSTANTS FOR THE BURROUGHS 6700/7700 SYSTEMS C C DATA SMALL(1) / O1771000000000000 / C DATA SMALL(2) / O7770000000000000 / C DATA LARGE(1) / O0777777777777777 / C DATA LARGE(2) / O7777777777777777 / C DATA RIGHT(1) / O1461000000000000 / C DATA RIGHT(2) / O0000000000000000 / C DATA DIVER(1) / O1451000000000000 / C DATA DIVER(2) / O0000000000000000 / C DATA LOG10(1) / O1157163034761674 / C DATA LOG10(2) / O0006677466732724 / C C MACHINE CONSTANTS FOR THE CDC 170/180 SERIES USING NOS/VE C C DATA SMALL(1) / Z"3001800000000000" / C DATA SMALL(2) / Z"3001000000000000" / C DATA LARGE(1) / Z"4FFEFFFFFFFFFFFE" / C DATA LARGE(2) / Z"4FFE000000000000" / C DATA RIGHT(1) / Z"3FD2800000000000" / C DATA RIGHT(2) / Z"3FD2000000000000" / C DATA DIVER(1) / Z"3FD3800000000000" / C DATA DIVER(2) / Z"3FD3000000000000" / C DATA LOG10(1) / Z"3FFF9A209A84FBCF" / C DATA LOG10(2) / Z"3FFFF7988F8959AC" / C C MACHINE CONSTANTS FOR THE CDC 6000/7000 SERIES C C DATA SMALL(1) / 00564000000000000000B / C DATA SMALL(2) / 00000000000000000000B / C DATA LARGE(1) / 37757777777777777777B / C DATA LARGE(2) / 37157777777777777777B / C DATA RIGHT(1) / 15624000000000000000B / C DATA RIGHT(2) / 00000000000000000000B / C DATA DIVER(1) / 15634000000000000000B / C DATA DIVER(2) / 00000000000000000000B / C DATA LOG10(1) / 17164642023241175717B / C DATA LOG10(2) / 16367571421742254654B / C C MACHINE CONSTANTS FOR THE CELERITY C1260 C C DATA SMALL(1), SMALL(2) / Z'00100000', Z'00000000' / C DATA LARGE(1), LARGE(2) / Z'7FEFFFFF', Z'FFFFFFFF' / C DATA RIGHT(1), RIGHT(2) / Z'3CA00000', Z'00000000' / C DATA DIVER(1), DIVER(2) / Z'3CB00000', Z'00000000' / C DATA LOG10(1), LOG10(2) / Z'3FD34413', Z'509F79FF' / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -fn OR -pd8 COMPILER OPTION C C DATA DMACH(1) / Z'0010000000000000' / C DATA DMACH(2) / Z'7FFFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3CC0000000000000' / C DATA DMACH(4) / Z'3CD0000000000000' / C DATA DMACH(5) / Z'3FF34413509F79FF' / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -fi COMPILER OPTION C C DATA DMACH(1) / Z'0010000000000000' / C DATA DMACH(2) / Z'7FEFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3CA0000000000000' / C DATA DMACH(4) / Z'3CB0000000000000' / C DATA DMACH(5) / Z'3FD34413509F79FF' / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -p8 COMPILER OPTION C C DATA DMACH(1) / Z'00010000000000000000000000000000' / C DATA DMACH(2) / Z'7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3F900000000000000000000000000000' / C DATA DMACH(4) / Z'3F910000000000000000000000000000' / C DATA DMACH(5) / Z'3FFF34413509F79FEF311F12B35816F9' / C C MACHINE CONSTANTS FOR THE CRAY C C DATA SMALL(1) / 201354000000000000000B / C DATA SMALL(2) / 000000000000000000000B / C DATA LARGE(1) / 577767777777777777777B / C DATA LARGE(2) / 000007777777777777774B / C DATA RIGHT(1) / 376434000000000000000B / C DATA RIGHT(2) / 000000000000000000000B / C DATA DIVER(1) / 376444000000000000000B / C DATA DIVER(2) / 000000000000000000000B / C DATA LOG10(1) / 377774642023241175717B / C DATA LOG10(2) / 000007571421742254654B / C C MACHINE CONSTANTS FOR THE DATA GENERAL ECLIPSE S/200 C NOTE - IT MAY BE APPROPRIATE TO INCLUDE THE FOLLOWING CARD - C STATIC DMACH(5) C C DATA SMALL / 20K, 3*0 / C DATA LARGE / 77777K, 3*177777K / C DATA RIGHT / 31420K, 3*0 / C DATA DIVER / 32020K, 3*0 / C DATA LOG10 / 40423K, 42023K, 50237K, 74776K / C C MACHINE CONSTANTS FOR THE DEC ALPHA C USING G_FLOAT C C DATA DMACH(1) / '0000000000000010'X / C DATA DMACH(2) / 'FFFFFFFFFFFF7FFF'X / C DATA DMACH(3) / '0000000000003CC0'X / C DATA DMACH(4) / '0000000000003CD0'X / C DATA DMACH(5) / '79FF509F44133FF3'X / C C MACHINE CONSTANTS FOR THE DEC ALPHA C USING IEEE_FORMAT C C DATA DMACH(1) / '0010000000000000'X / C DATA DMACH(2) / '7FEFFFFFFFFFFFFF'X / C DATA DMACH(3) / '3CA0000000000000'X / C DATA DMACH(4) / '3CB0000000000000'X / C DATA DMACH(5) / '3FD34413509F79FF'X / C C MACHINE CONSTANTS FOR THE DEC RISC C C DATA SMALL(1), SMALL(2) / Z'00000000', Z'00100000'/ C DATA LARGE(1), LARGE(2) / Z'FFFFFFFF', Z'7FEFFFFF'/ C DATA RIGHT(1), RIGHT(2) / Z'00000000', Z'3CA00000'/ C DATA DIVER(1), DIVER(2) / Z'00000000', Z'3CB00000'/ C DATA LOG10(1), LOG10(2) / Z'509F79FF', Z'3FD34413'/ C C MACHINE CONSTANTS FOR THE DEC VAX C USING D_FLOATING C (EXPRESSED IN INTEGER AND HEXADECIMAL) C THE HEX FORMAT BELOW MAY NOT BE SUITABLE FOR UNIX SYSTEMS C THE INTEGER FORMAT SHOULD BE OK FOR UNIX SYSTEMS C C DATA SMALL(1), SMALL(2) / 128, 0 / C DATA LARGE(1), LARGE(2) / -32769, -1 / C DATA RIGHT(1), RIGHT(2) / 9344, 0 / C DATA DIVER(1), DIVER(2) / 9472, 0 / C DATA LOG10(1), LOG10(2) / 546979738, -805796613 / C C DATA SMALL(1), SMALL(2) / Z00000080, Z00000000 / C DATA LARGE(1), LARGE(2) / ZFFFF7FFF, ZFFFFFFFF / C DATA RIGHT(1), RIGHT(2) / Z00002480, Z00000000 / C DATA DIVER(1), DIVER(2) / Z00002500, Z00000000 / C DATA LOG10(1), LOG10(2) / Z209A3F9A, ZCFF884FB / C C MACHINE CONSTANTS FOR THE DEC VAX C USING G_FLOATING C (EXPRESSED IN INTEGER AND HEXADECIMAL) C THE HEX FORMAT BELOW MAY NOT BE SUITABLE FOR UNIX SYSTEMS C THE INTEGER FORMAT SHOULD BE OK FOR UNIX SYSTEMS C C DATA SMALL(1), SMALL(2) / 16, 0 / C DATA LARGE(1), LARGE(2) / -32769, -1 / C DATA RIGHT(1), RIGHT(2) / 15552, 0 / C DATA DIVER(1), DIVER(2) / 15568, 0 / C DATA LOG10(1), LOG10(2) / 1142112243, 2046775455 / C C DATA SMALL(1), SMALL(2) / Z00000010, Z00000000 / C DATA LARGE(1), LARGE(2) / ZFFFF7FFF, ZFFFFFFFF / C DATA RIGHT(1), RIGHT(2) / Z00003CC0, Z00000000 / C DATA DIVER(1), DIVER(2) / Z00003CD0, Z00000000 / C DATA LOG10(1), LOG10(2) / Z44133FF3, Z79FF509F / C C MACHINE CONSTANTS FOR THE ELXSI 6400 C (ASSUMING REAL*8 IS THE DEFAULT DOUBLE PRECISION) C C DATA SMALL(1), SMALL(2) / '00100000'X,'00000000'X / C DATA LARGE(1), LARGE(2) / '7FEFFFFF'X,'FFFFFFFF'X / C DATA RIGHT(1), RIGHT(2) / '3CB00000'X,'00000000'X / C DATA DIVER(1), DIVER(2) / '3CC00000'X,'00000000'X / C DATA LOG10(1), LOG10(2) / '3FD34413'X,'509F79FF'X / C C MACHINE CONSTANTS FOR THE HARRIS 220 C C DATA SMALL(1), SMALL(2) / '20000000, '00000201 / C DATA LARGE(1), LARGE(2) / '37777777, '37777577 / C DATA RIGHT(1), RIGHT(2) / '20000000, '00000333 / C DATA DIVER(1), DIVER(2) / '20000000, '00000334 / C DATA LOG10(1), LOG10(2) / '23210115, '10237777 / C C MACHINE CONSTANTS FOR THE HONEYWELL 600/6000 SERIES C C DATA SMALL(1), SMALL(2) / O402400000000, O000000000000 / C DATA LARGE(1), LARGE(2) / O376777777777, O777777777777 / C DATA RIGHT(1), RIGHT(2) / O604400000000, O000000000000 / C DATA DIVER(1), DIVER(2) / O606400000000, O000000000000 / C DATA LOG10(1), LOG10(2) / O776464202324, O117571775714 / C C MACHINE CONSTANTS FOR THE HP 730 C C DATA DMACH(1) / Z'0010000000000000' / C DATA DMACH(2) / Z'7FEFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3CA0000000000000' / C DATA DMACH(4) / Z'3CB0000000000000' / C DATA DMACH(5) / Z'3FD34413509F79FF' / C C MACHINE CONSTANTS FOR THE HP 2100 C THREE WORD DOUBLE PRECISION OPTION WITH FTN4 C C DATA SMALL(1), SMALL(2), SMALL(3) / 40000B, 0, 1 / C DATA LARGE(1), LARGE(2), LARGE(3) / 77777B, 177777B, 177776B / C DATA RIGHT(1), RIGHT(2), RIGHT(3) / 40000B, 0, 265B / C DATA DIVER(1), DIVER(2), DIVER(3) / 40000B, 0, 276B / C DATA LOG10(1), LOG10(2), LOG10(3) / 46420B, 46502B, 77777B / C C MACHINE CONSTANTS FOR THE HP 2100 C FOUR WORD DOUBLE PRECISION OPTION WITH FTN4 C C DATA SMALL(1), SMALL(2) / 40000B, 0 / C DATA SMALL(3), SMALL(4) / 0, 1 / C DATA LARGE(1), LARGE(2) / 77777B, 177777B / C DATA LARGE(3), LARGE(4) / 177777B, 177776B / C DATA RIGHT(1), RIGHT(2) / 40000B, 0 / C DATA RIGHT(3), RIGHT(4) / 0, 225B / C DATA DIVER(1), DIVER(2) / 40000B, 0 / C DATA DIVER(3), DIVER(4) / 0, 227B / C DATA LOG10(1), LOG10(2) / 46420B, 46502B / C DATA LOG10(3), LOG10(4) / 76747B, 176377B / C C MACHINE CONSTANTS FOR THE HP 9000 C C DATA SMALL(1), SMALL(2) / 00040000000B, 00000000000B / C DATA LARGE(1), LARGE(2) / 17737777777B, 37777777777B / C DATA RIGHT(1), RIGHT(2) / 07454000000B, 00000000000B / C DATA DIVER(1), DIVER(2) / 07460000000B, 00000000000B / C DATA LOG10(1), LOG10(2) / 07764642023B, 12047674777B / C C MACHINE CONSTANTS FOR THE IBM 360/370 SERIES, C THE XEROX SIGMA 5/7/9, THE SEL SYSTEMS 85/86, AND C THE PERKIN ELMER (INTERDATA) 7/32. C C DATA SMALL(1), SMALL(2) / Z00100000, Z00000000 / C DATA LARGE(1), LARGE(2) / Z7FFFFFFF, ZFFFFFFFF / C DATA RIGHT(1), RIGHT(2) / Z33100000, Z00000000 / C DATA DIVER(1), DIVER(2) / Z34100000, Z00000000 / C DATA LOG10(1), LOG10(2) / Z41134413, Z509F79FF / C C MACHINE CONSTANTS FOR THE IBM PC C ASSUMES THAT ALL ARITHMETIC IS DONE IN DOUBLE PRECISION C ON 8088, I.E., NOT IN 80 BIT FORM FOR THE 8087. C C DATA SMALL(1) / 2.23D-308 / C DATA LARGE(1) / 1.79D+308 / C DATA RIGHT(1) / 1.11D-16 / C DATA DIVER(1) / 2.22D-16 / C DATA LOG10(1) / 0.301029995663981195D0 / C C MACHINE CONSTANTS FOR THE IBM RS 6000 C C DATA DMACH(1) / Z'0010000000000000' / C DATA DMACH(2) / Z'7FEFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3CA0000000000000' / C DATA DMACH(4) / Z'3CB0000000000000' / C DATA DMACH(5) / Z'3FD34413509F79FF' / C C MACHINE CONSTANTS FOR THE INTEL i860 C C DATA DMACH(1) / Z'0010000000000000' / C DATA DMACH(2) / Z'7FEFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3CA0000000000000' / C DATA DMACH(4) / Z'3CB0000000000000' / C DATA DMACH(5) / Z'3FD34413509F79FF' / C C MACHINE CONSTANTS FOR THE PDP-10 (KA PROCESSOR) C C DATA SMALL(1), SMALL(2) / "033400000000, "000000000000 / C DATA LARGE(1), LARGE(2) / "377777777777, "344777777777 / C DATA RIGHT(1), RIGHT(2) / "113400000000, "000000000000 / C DATA DIVER(1), DIVER(2) / "114400000000, "000000000000 / C DATA LOG10(1), LOG10(2) / "177464202324, "144117571776 / C C MACHINE CONSTANTS FOR THE PDP-10 (KI PROCESSOR) C C DATA SMALL(1), SMALL(2) / "000400000000, "000000000000 / C DATA LARGE(1), LARGE(2) / "377777777777, "377777777777 / C DATA RIGHT(1), RIGHT(2) / "103400000000, "000000000000 / C DATA DIVER(1), DIVER(2) / "104400000000, "000000000000 / C DATA LOG10(1), LOG10(2) / "177464202324, "476747767461 / C C MACHINE CONSTANTS FOR PDP-11 FORTRAN SUPPORTING C 32-BIT INTEGERS (EXPRESSED IN INTEGER AND OCTAL). C C DATA SMALL(1), SMALL(2) / 8388608, 0 / C DATA LARGE(1), LARGE(2) / 2147483647, -1 / C DATA RIGHT(1), RIGHT(2) / 612368384, 0 / C DATA DIVER(1), DIVER(2) / 620756992, 0 / C DATA LOG10(1), LOG10(2) / 1067065498, -2063872008 / C C DATA SMALL(1), SMALL(2) / O00040000000, O00000000000 / C DATA LARGE(1), LARGE(2) / O17777777777, O37777777777 / C DATA RIGHT(1), RIGHT(2) / O04440000000, O00000000000 / C DATA DIVER(1), DIVER(2) / O04500000000, O00000000000 / C DATA LOG10(1), LOG10(2) / O07746420232, O20476747770 / C C MACHINE CONSTANTS FOR PDP-11 FORTRAN SUPPORTING C 16-BIT INTEGERS (EXPRESSED IN INTEGER AND OCTAL). C C DATA SMALL(1), SMALL(2) / 128, 0 / C DATA SMALL(3), SMALL(4) / 0, 0 / C DATA LARGE(1), LARGE(2) / 32767, -1 / C DATA LARGE(3), LARGE(4) / -1, -1 / C DATA RIGHT(1), RIGHT(2) / 9344, 0 / C DATA RIGHT(3), RIGHT(4) / 0, 0 / C DATA DIVER(1), DIVER(2) / 9472, 0 / C DATA DIVER(3), DIVER(4) / 0, 0 / C DATA LOG10(1), LOG10(2) / 16282, 8346 / C DATA LOG10(3), LOG10(4) / -31493, -12296 / C C DATA SMALL(1), SMALL(2) / O000200, O000000 / C DATA SMALL(3), SMALL(4) / O000000, O000000 / C DATA LARGE(1), LARGE(2) / O077777, O177777 / C DATA LARGE(3), LARGE(4) / O177777, O177777 / C DATA RIGHT(1), RIGHT(2) / O022200, O000000 / C DATA RIGHT(3), RIGHT(4) / O000000, O000000 / C DATA DIVER(1), DIVER(2) / O022400, O000000 / C DATA DIVER(3), DIVER(4) / O000000, O000000 / C DATA LOG10(1), LOG10(2) / O037632, O020232 / C DATA LOG10(3), LOG10(4) / O102373, O147770 / C C MACHINE CONSTANTS FOR THE SILICON GRAPHICS C C DATA SMALL(1), SMALL(2) / Z'00100000', Z'00000000' / C DATA LARGE(1), LARGE(2) / Z'7FEFFFFF', Z'FFFFFFFF' / C DATA RIGHT(1), RIGHT(2) / Z'3CA00000', Z'00000000' / C DATA DIVER(1), DIVER(2) / Z'3CB00000', Z'00000000' / C DATA LOG10(1), LOG10(2) / Z'3FD34413', Z'509F79FF' / C C MACHINE CONSTANTS FOR THE SUN C C DATA DMACH(1) / Z'0010000000000000' / C DATA DMACH(2) / Z'7FEFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3CA0000000000000' / C DATA DMACH(4) / Z'3CB0000000000000' / C DATA DMACH(5) / Z'3FD34413509F79FF' / C C MACHINE CONSTANTS FOR THE SUN C USING THE -r8 COMPILER OPTION C C DATA DMACH(1) / Z'00010000000000000000000000000000' / C DATA DMACH(2) / Z'7FFEFFFFFFFFFFFFFFFFFFFFFFFFFFFF' / C DATA DMACH(3) / Z'3F8E0000000000000000000000000000' / C DATA DMACH(4) / Z'3F8F0000000000000000000000000000' / C DATA DMACH(5) / Z'3FFD34413509F79FEF311F12B35816F9' / C C MACHINE CONSTANTS FOR THE SUN 386i C C DATA SMALL(1), SMALL(2) / Z'FFFFFFFD', Z'000FFFFF' / C DATA LARGE(1), LARGE(2) / Z'FFFFFFB0', Z'7FEFFFFF' / C DATA RIGHT(1), RIGHT(2) / Z'000000B0', Z'3CA00000' / C DATA DIVER(1), DIVER(2) / Z'FFFFFFCB', Z'3CAFFFFF' C DATA LOG10(1), LOG10(2) / Z'509F79E9', Z'3FD34413' / C C MACHINE CONSTANTS FOR THE UNIVAC 1100 SERIES FTN COMPILER C C DATA SMALL(1), SMALL(2) / O000040000000, O000000000000 / C DATA LARGE(1), LARGE(2) / O377777777777, O777777777777 / C DATA RIGHT(1), RIGHT(2) / O170540000000, O000000000000 / C DATA DIVER(1), DIVER(2) / O170640000000, O000000000000 / C DATA LOG10(1), LOG10(2) / O177746420232, O411757177572 / C C***FIRST EXECUTABLE STATEMENT D1MACH IF (I .LT. 1 .OR. I .GT. 5) CALL XERMSG ('SLATEC', 'D1MACH', + 'I OUT OF BOUNDS', 1, 2) C D1MACH = DMACH(I) RETURN C END C *** FILE SEPARATOR *** HERE BEGINS i1mach INTEGER FUNCTION I1MACH (I) C INTEGER IMACH(16),OUTPUT SAVE IMACH EQUIVALENCE (IMACH(4),OUTPUT) C C MACHINE CONSTANTS FOR THE AMIGA C ABSOFT COMPILER C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -126 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1022 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE APOLLO C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 129 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1025 / C C MACHINE CONSTANTS FOR THE BURROUGHS 1700 SYSTEM C C DATA IMACH( 1) / 7 / C DATA IMACH( 2) / 2 / C DATA IMACH( 3) / 2 / C DATA IMACH( 4) / 2 / C DATA IMACH( 5) / 36 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 33 / C DATA IMACH( 9) / Z1FFFFFFFF / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -256 / C DATA IMACH(13) / 255 / C DATA IMACH(14) / 60 / C DATA IMACH(15) / -256 / C DATA IMACH(16) / 255 / C C MACHINE CONSTANTS FOR THE BURROUGHS 5700 SYSTEM C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 48 / C DATA IMACH( 6) / 6 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 39 / C DATA IMACH( 9) / O0007777777777777 / C DATA IMACH(10) / 8 / C DATA IMACH(11) / 13 / C DATA IMACH(12) / -50 / C DATA IMACH(13) / 76 / C DATA IMACH(14) / 26 / C DATA IMACH(15) / -50 / C DATA IMACH(16) / 76 / C C MACHINE CONSTANTS FOR THE BURROUGHS 6700/7700 SYSTEMS C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 48 / C DATA IMACH( 6) / 6 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 39 / C DATA IMACH( 9) / O0007777777777777 / C DATA IMACH(10) / 8 / C DATA IMACH(11) / 13 / C DATA IMACH(12) / -50 / C DATA IMACH(13) / 76 / C DATA IMACH(14) / 26 / C DATA IMACH(15) / -32754 / C DATA IMACH(16) / 32780 / C C MACHINE CONSTANTS FOR THE CDC 170/180 SERIES USING NOS/VE C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 64 / C DATA IMACH( 6) / 8 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 63 / C DATA IMACH( 9) / 9223372036854775807 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 47 / C DATA IMACH(12) / -4095 / C DATA IMACH(13) / 4094 / C DATA IMACH(14) / 94 / C DATA IMACH(15) / -4095 / C DATA IMACH(16) / 4094 / C C MACHINE CONSTANTS FOR THE CDC 6000/7000 SERIES C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6LOUTPUT/ C DATA IMACH( 5) / 60 / C DATA IMACH( 6) / 10 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 48 / C DATA IMACH( 9) / 00007777777777777777B / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 47 / C DATA IMACH(12) / -929 / C DATA IMACH(13) / 1070 / C DATA IMACH(14) / 94 / C DATA IMACH(15) / -929 / C DATA IMACH(16) / 1069 / C C MACHINE CONSTANTS FOR THE CELERITY C1260 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 0 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / Z'7FFFFFFF' / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -126 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1022 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -fn COMPILER OPTION C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1023 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -fi COMPILER OPTION C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -p8 COMPILER OPTION C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 64 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 63 / C DATA IMACH( 9) / 9223372036854775807 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 53 / C DATA IMACH(12) / -1023 / C DATA IMACH(13) / 1023 / C DATA IMACH(14) / 113 / C DATA IMACH(15) / -16383 / C DATA IMACH(16) / 16383 / C C MACHINE CONSTANTS FOR THE CONVEX C USING THE -pd8 COMPILER OPTION C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 64 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 63 / C DATA IMACH( 9) / 9223372036854775807 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 53 / C DATA IMACH(12) / -1023 / C DATA IMACH(13) / 1023 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1023 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE CRAY C USING THE 46 BIT INTEGER COMPILER OPTION C C DATA IMACH( 1) / 100 / C DATA IMACH( 2) / 101 / C DATA IMACH( 3) / 102 / C DATA IMACH( 4) / 101 / C DATA IMACH( 5) / 64 / C DATA IMACH( 6) / 8 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 46 / C DATA IMACH( 9) / 1777777777777777B / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 47 / C DATA IMACH(12) / -8189 / C DATA IMACH(13) / 8190 / C DATA IMACH(14) / 94 / C DATA IMACH(15) / -8099 / C DATA IMACH(16) / 8190 / C C MACHINE CONSTANTS FOR THE CRAY C USING THE 64 BIT INTEGER COMPILER OPTION C C DATA IMACH( 1) / 100 / C DATA IMACH( 2) / 101 / C DATA IMACH( 3) / 102 / C DATA IMACH( 4) / 101 / C DATA IMACH( 5) / 64 / C DATA IMACH( 6) / 8 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 63 / C DATA IMACH( 9) / 777777777777777777777B / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 47 / C DATA IMACH(12) / -8189 / C DATA IMACH(13) / 8190 / C DATA IMACH(14) / 94 / C DATA IMACH(15) / -8099 / C DATA IMACH(16) / 8190 / C C MACHINE CONSTANTS FOR THE DATA GENERAL ECLIPSE S/200 C C DATA IMACH( 1) / 11 / C DATA IMACH( 2) / 12 / C DATA IMACH( 3) / 8 / C DATA IMACH( 4) / 10 / C DATA IMACH( 5) / 16 / C DATA IMACH( 6) / 2 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 15 / C DATA IMACH( 9) / 32767 / C DATA IMACH(10) / 16 / C DATA IMACH(11) / 6 / C DATA IMACH(12) / -64 / C DATA IMACH(13) / 63 / C DATA IMACH(14) / 14 / C DATA IMACH(15) / -64 / C DATA IMACH(16) / 63 / C C MACHINE CONSTANTS FOR THE DEC ALPHA C USING G_FLOAT C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1023 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE DEC ALPHA C USING IEEE_FLOAT C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE DEC RISC C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE DEC VAX C USING D_FLOATING C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 56 / C DATA IMACH(15) / -127 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE DEC VAX C USING G_FLOATING C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1023 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE ELXSI 6400 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 32 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -126 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1022 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE HARRIS 220 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 0 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 24 / C DATA IMACH( 6) / 3 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 23 / C DATA IMACH( 9) / 8388607 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 23 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 38 / C DATA IMACH(15) / -127 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE HONEYWELL 600/6000 SERIES C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 43 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 36 / C DATA IMACH( 6) / 6 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 35 / C DATA IMACH( 9) / O377777777777 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 27 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 63 / C DATA IMACH(15) / -127 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE HP 730 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE HP 2100 C 3 WORD DOUBLE PRECISION OPTION WITH FTN4 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 4 / C DATA IMACH( 4) / 1 / C DATA IMACH( 5) / 16 / C DATA IMACH( 6) / 2 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 15 / C DATA IMACH( 9) / 32767 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 23 / C DATA IMACH(12) / -128 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 39 / C DATA IMACH(15) / -128 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE HP 2100 C 4 WORD DOUBLE PRECISION OPTION WITH FTN4 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 4 / C DATA IMACH( 4) / 1 / C DATA IMACH( 5) / 16 / C DATA IMACH( 6) / 2 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 15 / C DATA IMACH( 9) / 32767 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 23 / C DATA IMACH(12) / -128 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 55 / C DATA IMACH(15) / -128 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE HP 9000 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 7 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 32 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -126 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1015 / C DATA IMACH(16) / 1017 / C C MACHINE CONSTANTS FOR THE IBM 360/370 SERIES, C THE XEROX SIGMA 5/7/9, THE SEL SYSTEMS 85/86, AND C THE PERKIN ELMER (INTERDATA) 7/32. C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 7 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / Z7FFFFFFF / C DATA IMACH(10) / 16 / C DATA IMACH(11) / 6 / C DATA IMACH(12) / -64 / C DATA IMACH(13) / 63 / C DATA IMACH(14) / 14 / C DATA IMACH(15) / -64 / C DATA IMACH(16) / 63 / C C MACHINE CONSTANTS FOR THE IBM PC C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 0 / C DATA IMACH( 4) / 0 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE IBM RS 6000 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 0 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE INTEL i860 C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE PDP-10 (KA PROCESSOR) C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 36 / C DATA IMACH( 6) / 5 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 35 / C DATA IMACH( 9) / "377777777777 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 27 / C DATA IMACH(12) / -128 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 54 / C DATA IMACH(15) / -101 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE PDP-10 (KI PROCESSOR) C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 36 / C DATA IMACH( 6) / 5 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 35 / C DATA IMACH( 9) / "377777777777 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 27 / C DATA IMACH(12) / -128 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 62 / C DATA IMACH(15) / -128 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR PDP-11 FORTRAN SUPPORTING C 32-BIT INTEGER ARITHMETIC. C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 56 / C DATA IMACH(15) / -127 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR PDP-11 FORTRAN SUPPORTING C 16-BIT INTEGER ARITHMETIC. C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 5 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 16 / C DATA IMACH( 6) / 2 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 15 / C DATA IMACH( 9) / 32767 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 56 / C DATA IMACH(15) / -127 / C DATA IMACH(16) / 127 / C C MACHINE CONSTANTS FOR THE SILICON GRAPHICS C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE SUN C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -125 / C DATA IMACH(13) / 128 / C DATA IMACH(14) / 53 / C DATA IMACH(15) / -1021 / C DATA IMACH(16) / 1024 / C C MACHINE CONSTANTS FOR THE SUN C USING THE -r8 COMPILER OPTION C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 6 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 32 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 31 / C DATA IMACH( 9) / 2147483647 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 53 / C DATA IMACH(12) / -1021 / C DATA IMACH(13) / 1024 / C DATA IMACH(14) / 113 / C DATA IMACH(15) / -16381 / C DATA IMACH(16) / 16384 / C C MACHINE CONSTANTS FOR THE UNIVAC 1100 SERIES FTN COMPILER C C DATA IMACH( 1) / 5 / C DATA IMACH( 2) / 6 / C DATA IMACH( 3) / 1 / C DATA IMACH( 4) / 6 / C DATA IMACH( 5) / 36 / C DATA IMACH( 6) / 4 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 35 / C DATA IMACH( 9) / O377777777777 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 27 / C DATA IMACH(12) / -128 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 60 / C DATA IMACH(15) / -1024 / C DATA IMACH(16) / 1023 / C C MACHINE CONSTANTS FOR THE Z80 MICROPROCESSOR C C DATA IMACH( 1) / 1 / C DATA IMACH( 2) / 1 / C DATA IMACH( 3) / 0 / C DATA IMACH( 4) / 1 / C DATA IMACH( 5) / 16 / C DATA IMACH( 6) / 2 / C DATA IMACH( 7) / 2 / C DATA IMACH( 8) / 15 / C DATA IMACH( 9) / 32767 / C DATA IMACH(10) / 2 / C DATA IMACH(11) / 24 / C DATA IMACH(12) / -127 / C DATA IMACH(13) / 127 / C DATA IMACH(14) / 56 / C DATA IMACH(15) / -127 / C DATA IMACH(16) / 127 / C C***FIRST EXECUTABLE STATEMENT I1MACH IF (I .LT. 1 .OR. I .GT. 16) GO TO 10 C I1MACH = IMACH(I) RETURN C 10 CONTINUE WRITE (UNIT = OUTPUT, FMT = 9000) 9000 FORMAT ('1ERROR 1 IN I1MACH - I OUT OF BOUNDS') C C CALL FDUMP C STOP END C *** FILE SEPARATOR *** HERE BEGINS fdump SUBROUTINE FDUMP C***FIRST EXECUTABLE STATEMENT FDUMP RETURN END C *** FILE SEPARATOR *** HERE BEGINS xerhlt SUBROUTINE XERHLT (MESSG) CHARACTER*(*) MESSG C***FIRST EXECUTABLE STATEMENT XERHLT STOP END C *** END OF FILES REQUIRING USER EDIT *** C *** BEGIN FILES NOT REQUIRING USER EDIT *** C *** FILE SEPARATOR *** HERE BEGINS j4save FUNCTION J4SAVE (IWHICH, IVALUE, ISET) LOGICAL ISET INTEGER IPARAM(9) SAVE IPARAM DATA IPARAM(1),IPARAM(2),IPARAM(3),IPARAM(4)/0,2,0,10/ DATA IPARAM(5)/1/ DATA IPARAM(6),IPARAM(7),IPARAM(8),IPARAM(9)/0,0,0,0/ C***FIRST EXECUTABLE STATEMENT J4SAVE J4SAVE = IPARAM(IWHICH) IF (ISET) IPARAM(IWHICH) = IVALUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS xgetua SUBROUTINE XGETUA (IUNITA, N) DIMENSION IUNITA(5) C***FIRST EXECUTABLE STATEMENT XGETUA N = J4SAVE(5,0,.FALSE.) DO 30 I=1,N INDEX = I+4 IF (I.EQ.1) INDEX = 3 IUNITA(I) = J4SAVE(INDEX,0,.FALSE.) 30 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS xersve SUBROUTINE XERSVE (LIBRAR, SUBROU, MESSG, KFLAG, NERR, LEVEL, + ICOUNT) PARAMETER (LENTAB=10) INTEGER LUN(5) CHARACTER*(*) LIBRAR, SUBROU, MESSG CHARACTER*8 LIBTAB(LENTAB), SUBTAB(LENTAB), LIB, SUB CHARACTER*20 MESTAB(LENTAB), MES DIMENSION NERTAB(LENTAB), LEVTAB(LENTAB), KOUNT(LENTAB) SAVE LIBTAB, SUBTAB, MESTAB, NERTAB, LEVTAB, KOUNT, KOUNTX, NMSG DATA KOUNTX/0/, NMSG/0/ C***FIRST EXECUTABLE STATEMENT XERSVE C IF (KFLAG.LE.0) THEN C C Dump the table. C IF (NMSG.EQ.0) RETURN C C Print to each unit. C CALL XGETUA (LUN, NUNIT) DO 20 KUNIT = 1,NUNIT IUNIT = LUN(KUNIT) IF (IUNIT.EQ.0) IUNIT = I1MACH(4) C C Print the table header. C WRITE (IUNIT,9000) C C Print body of table. C DO 10 I = 1,NMSG WRITE (IUNIT,9010) LIBTAB(I), SUBTAB(I), MESTAB(I), * NERTAB(I),LEVTAB(I),KOUNT(I) 10 CONTINUE C C Print number of other errors. C IF (KOUNTX.NE.0) WRITE (IUNIT,9020) KOUNTX WRITE (IUNIT,9030) 20 CONTINUE C C Clear the error tables. C IF (KFLAG.EQ.0) THEN NMSG = 0 KOUNTX = 0 ENDIF ELSE C C PROCESS A MESSAGE... C SEARCH FOR THIS MESSG, OR ELSE AN EMPTY SLOT FOR THIS MESSG, C OR ELSE DETERMINE THAT THE ERROR TABLE IS FULL. C LIB = LIBRAR SUB = SUBROU MES = MESSG DO 30 I = 1,NMSG IF (LIB.EQ.LIBTAB(I) .AND. SUB.EQ.SUBTAB(I) .AND. * MES.EQ.MESTAB(I) .AND. NERR.EQ.NERTAB(I) .AND. * LEVEL.EQ.LEVTAB(I)) THEN KOUNT(I) = KOUNT(I) + 1 ICOUNT = KOUNT(I) RETURN ENDIF 30 CONTINUE C IF (NMSG.LT.LENTAB) THEN C C Empty slot found for new message. C NMSG = NMSG + 1 LIBTAB(I) = LIB SUBTAB(I) = SUB MESTAB(I) = MES NERTAB(I) = NERR LEVTAB(I) = LEVEL KOUNT (I) = 1 ICOUNT = 1 ELSE C C Table is full. C KOUNTX = KOUNTX+1 ICOUNT = 0 ENDIF ENDIF RETURN C C Formats. C 9000 FORMAT ('0 ERROR MESSAGE SUMMARY' / + ' LIBRARY SUBROUTINE MESSAGE START NERR', + ' LEVEL COUNT') 9010 FORMAT (1X,A,3X,A,3X,A,3I10) 9020 FORMAT ('0OTHER ERRORS NOT INDIVIDUALLY TABULATED = ', I10) 9030 FORMAT (1X) END C *** FILE SEPARATOR *** HERE BEGINS xercnt SUBROUTINE XERCNT (LIBRAR, SUBROU, MESSG, NERR, LEVEL, KONTRL) CHARACTER*(*) LIBRAR, SUBROU, MESSG C***FIRST EXECUTABLE STATEMENT XERCNT RETURN END C *** FILE SEPARATOR *** HERE BEGINS xerprn SUBROUTINE XERPRN (PREFIX, NPREF, MESSG, NWRAP) CHARACTER*(*) PREFIX, MESSG INTEGER NPREF, NWRAP CHARACTER*148 CBUFF INTEGER IU(5), NUNIT CHARACTER*2 NEWLIN PARAMETER (NEWLIN = '$$') C***FIRST EXECUTABLE STATEMENT XERPRN CALL XGETUA(IU,NUNIT) C C A ZERO VALUE FOR A LOGICAL UNIT NUMBER MEANS TO USE THE STANDARD C ERROR MESSAGE UNIT INSTEAD. I1MACH(4) RETRIEVES THE STANDARD C ERROR MESSAGE UNIT. C N = I1MACH(4) DO 10 I=1,NUNIT IF (IU(I) .EQ. 0) IU(I) = N 10 CONTINUE C C LPREF IS THE LENGTH OF THE PREFIX. THE PREFIX IS PLACED AT THE C BEGINNING OF CBUFF, THE CHARACTER BUFFER, AND KEPT THERE DURING C THE REST OF THIS ROUTINE. C IF ( NPREF .LT. 0 ) THEN LPREF = LEN(PREFIX) ELSE LPREF = NPREF ENDIF LPREF = MIN(16, LPREF) IF (LPREF .NE. 0) CBUFF(1:LPREF) = PREFIX C C LWRAP IS THE MAXIMUM NUMBER OF CHARACTERS WE WANT TO TAKE AT ONE C TIME FROM MESSG TO PRINT ON ONE LINE. C LWRAP = MAX(16, MIN(132, NWRAP)) C C SET LENMSG TO THE LENGTH OF MESSG, IGNORE ANY TRAILING BLANKS. C LENMSG = LEN(MESSG) N = LENMSG DO 20 I=1,N IF (MESSG(LENMSG:LENMSG) .NE. ' ') GO TO 30 LENMSG = LENMSG - 1 20 CONTINUE 30 CONTINUE C C IF THE MESSAGE IS ALL BLANKS, THEN PRINT ONE BLANK LINE. C IF (LENMSG .EQ. 0) THEN CBUFF(LPREF+1:LPREF+1) = ' ' DO 40 I=1,NUNIT WRITE(IU(I), '(A)') CBUFF(1:LPREF+1) 40 CONTINUE RETURN ENDIF C C SET NEXTC TO THE POSITION IN MESSG WHERE THE NEXT SUBSTRING C STARTS. FROM THIS POSITION WE SCAN FOR THE NEW LINE SENTINEL. C WHEN NEXTC EXCEEDS LENMSG, THERE IS NO MORE TO PRINT. C WE LOOP BACK TO LABEL 50 UNTIL ALL PIECES HAVE BEEN PRINTED. C C WE LOOK FOR THE NEXT OCCURRENCE OF THE NEW LINE SENTINEL. THE C INDEX INTRINSIC FUNCTION RETURNS ZERO IF THERE IS NO OCCURRENCE C OR IF THE LENGTH OF THE FIRST ARGUMENT IS LESS THAN THE LENGTH C OF THE SECOND ARGUMENT. C C THERE ARE SEVERAL CASES WHICH SHOULD BE CHECKED FOR IN THE C FOLLOWING ORDER. WE ARE ATTEMPTING TO SET LPIECE TO THE NUMBER C OF CHARACTERS THAT SHOULD BE TAKEN FROM MESSG STARTING AT C POSITION NEXTC. C C LPIECE .EQ. 0 THE NEW LINE SENTINEL DOES NOT OCCUR IN THE C REMAINDER OF THE CHARACTER STRING. LPIECE C SHOULD BE SET TO LWRAP OR LENMSG+1-NEXTC, C WHICHEVER IS LESS. C C LPIECE .EQ. 1 THE NEW LINE SENTINEL STARTS AT MESSG(NEXTC: C NEXTC). LPIECE IS EFFECTIVELY ZERO, AND WE C PRINT NOTHING TO AVOID PRODUCING UNNECESSARY C BLANK LINES. THIS TAKES CARE OF THE SITUATION C WHERE THE LIBRARY ROUTINE HAS A MESSAGE OF C EXACTLY 72 CHARACTERS FOLLOWED BY A NEW LINE C SENTINEL FOLLOWED BY MORE CHARACTERS. NEXTC C SHOULD BE INCREMENTED BY 2. C C LPIECE .GT. LWRAP+1 REDUCE LPIECE TO LWRAP. C C ELSE THIS LAST CASE MEANS 2 .LE. LPIECE .LE. LWRAP+1 C RESET LPIECE = LPIECE-1. NOTE THAT THIS C PROPERLY HANDLES THE END CASE WHERE LPIECE .EQ. C LWRAP+1. THAT IS, THE SENTINEL FALLS EXACTLY C AT THE END OF A LINE. C NEXTC = 1 50 LPIECE = INDEX(MESSG(NEXTC:LENMSG), NEWLIN) IF (LPIECE .EQ. 0) THEN C C THERE WAS NO NEW LINE SENTINEL FOUND. C IDELTA = 0 LPIECE = MIN(LWRAP, LENMSG+1-NEXTC) IF (LPIECE .LT. LENMSG+1-NEXTC) THEN DO 52 I=LPIECE+1,2,-1 IF (MESSG(NEXTC+I-1:NEXTC+I-1) .EQ. ' ') THEN LPIECE = I-1 IDELTA = 1 GOTO 54 ENDIF 52 CONTINUE ENDIF 54 CBUFF(LPREF+1:LPREF+LPIECE) = MESSG(NEXTC:NEXTC+LPIECE-1) NEXTC = NEXTC + LPIECE + IDELTA ELSEIF (LPIECE .EQ. 1) THEN C C WE HAVE A NEW LINE SENTINEL AT MESSG(NEXTC:NEXTC+1). C DON'T PRINT A BLANK LINE. C NEXTC = NEXTC + 2 GO TO 50 ELSEIF (LPIECE .GT. LWRAP+1) THEN C C LPIECE SHOULD BE SET DOWN TO LWRAP. C IDELTA = 0 LPIECE = LWRAP DO 56 I=LPIECE+1,2,-1 IF (MESSG(NEXTC+I-1:NEXTC+I-1) .EQ. ' ') THEN LPIECE = I-1 IDELTA = 1 GOTO 58 ENDIF 56 CONTINUE 58 CBUFF(LPREF+1:LPREF+LPIECE) = MESSG(NEXTC:NEXTC+LPIECE-1) NEXTC = NEXTC + LPIECE + IDELTA ELSE C C IF WE ARRIVE HERE, IT MEANS 2 .LE. LPIECE .LE. LWRAP+1. C WE SHOULD DECREMENT LPIECE BY ONE. C LPIECE = LPIECE - 1 CBUFF(LPREF+1:LPREF+LPIECE) = MESSG(NEXTC:NEXTC+LPIECE-1) NEXTC = NEXTC + LPIECE + 2 ENDIF C C PRINT C DO 60 I=1,NUNIT WRITE(IU(I), '(A)') CBUFF(1:LPREF+LPIECE) 60 CONTINUE C IF (NEXTC .LE. LENMSG) GO TO 50 RETURN END C *** FILE SEPARATOR *** HERE BEGINS xermsg SUBROUTINE XERMSG (LIBRAR, SUBROU, MESSG, NERR, LEVEL) CHARACTER*(*) LIBRAR, SUBROU, MESSG CHARACTER*8 XLIBR, XSUBR CHARACTER*72 TEMP CHARACTER*20 LFIRST C***FIRST EXECUTABLE STATEMENT XERMSG LKNTRL = J4SAVE (2, 0, .FALSE.) MAXMES = J4SAVE (4, 0, .FALSE.) C C LKNTRL IS A LOCAL COPY OF THE CONTROL FLAG KONTRL. C MAXMES IS THE MAXIMUM NUMBER OF TIMES ANY PARTICULAR MESSAGE C SHOULD BE PRINTED. C C WE PRINT A FATAL ERROR MESSAGE AND TERMINATE FOR AN ERROR IN C CALLING XERMSG. THE ERROR NUMBER SHOULD BE POSITIVE, C AND THE LEVEL SHOULD BE BETWEEN 0 AND 2. C IF (NERR.LT.-9999999 .OR. NERR.GT.99999999 .OR. NERR.EQ.0 .OR. * LEVEL.LT.-1 .OR. LEVEL.GT.2) THEN CALL XERPRN (' ***', -1, 'FATAL ERROR IN...$$ ' // * 'XERMSG -- INVALID ERROR NUMBER OR LEVEL$$ '// * 'JOB ABORT DUE TO FATAL ERROR.', 72) CALL XERSVE (' ', ' ', ' ', 0, 0, 0, KDUMMY) CALL XERHLT (' ***XERMSG -- INVALID INPUT') RETURN ENDIF C C RECORD THE MESSAGE. C I = J4SAVE (1, NERR, .TRUE.) CALL XERSVE (LIBRAR, SUBROU, MESSG, 1, NERR, LEVEL, KOUNT) C C HANDLE PRINT-ONCE WARNING MESSAGES. C IF (LEVEL.EQ.-1 .AND. KOUNT.GT.1) RETURN C C ALLOW TEMPORARY USER OVERRIDE OF THE CONTROL FLAG. C XLIBR = LIBRAR XSUBR = SUBROU LFIRST = MESSG LERR = NERR LLEVEL = LEVEL CALL XERCNT (XLIBR, XSUBR, LFIRST, LERR, LLEVEL, LKNTRL) C LKNTRL = MAX(-2, MIN(2,LKNTRL)) MKNTRL = ABS(LKNTRL) C C SKIP PRINTING IF THE CONTROL FLAG VALUE AS RESET IN XERCNT IS C ZERO AND THE ERROR IS NOT FATAL. C IF (LEVEL.LT.2 .AND. LKNTRL.EQ.0) GO TO 30 IF (LEVEL.EQ.0 .AND. KOUNT.GT.MAXMES) GO TO 30 IF (LEVEL.EQ.1 .AND. KOUNT.GT.MAXMES .AND. MKNTRL.EQ.1) GO TO 30 IF (LEVEL.EQ.2 .AND. KOUNT.GT.MAX(1,MAXMES)) GO TO 30 C C ANNOUNCE THE NAMES OF THE LIBRARY AND SUBROUTINE BY BUILDING A C MESSAGE IN CHARACTER VARIABLE TEMP (NOT EXCEEDING 66 CHARACTERS) C AND SENDING IT OUT VIA XERPRN. PRINT ONLY IF CONTROL FLAG C IS NOT ZERO. C IF (LKNTRL .NE. 0) THEN TEMP(1:21) = 'MESSAGE FROM ROUTINE ' I = MIN(LEN(SUBROU), 16) TEMP(22:21+I) = SUBROU(1:I) TEMP(22+I:33+I) = ' IN LIBRARY ' LTEMP = 33 + I I = MIN(LEN(LIBRAR), 16) TEMP(LTEMP+1:LTEMP+I) = LIBRAR (1:I) TEMP(LTEMP+I+1:LTEMP+I+1) = '.' LTEMP = LTEMP + I + 1 CALL XERPRN (' ***', -1, TEMP(1:LTEMP), 72) ENDIF C C IF LKNTRL IS POSITIVE, PRINT AN INTRODUCTORY LINE BEFORE C PRINTING THE MESSAGE. THE INTRODUCTORY LINE TELLS THE CHOICE C FROM EACH OF THE FOLLOWING THREE OPTIONS. C 1. LEVEL OF THE MESSAGE C 'INFORMATIVE MESSAGE' C 'POTENTIALLY RECOVERABLE ERROR' C 'FATAL ERROR' C 2. WHETHER CONTROL FLAG WILL ALLOW PROGRAM TO CONTINUE C 'PROG CONTINUES' C 'PROG ABORTED' C 3. WHETHER OR NOT A TRACEBACK WAS REQUESTED. (THE TRACEBACK C MAY NOT BE IMPLEMENTED AT SOME SITES, SO THIS ONLY TELLS C WHAT WAS REQUESTED, NOT WHAT WAS DELIVERED.) C 'TRACEBACK REQUESTED' C 'TRACEBACK NOT REQUESTED' C NOTICE THAT THE LINE INCLUDING FOUR PREFIX CHARACTERS WILL NOT C EXCEED 74 CHARACTERS. C WE SKIP THE NEXT BLOCK IF THE INTRODUCTORY LINE IS NOT NEEDED. C IF (LKNTRL .GT. 0) THEN C C THE FIRST PART OF THE MESSAGE TELLS ABOUT THE LEVEL. C IF (LEVEL .LE. 0) THEN TEMP(1:20) = 'INFORMATIVE MESSAGE,' LTEMP = 20 ELSEIF (LEVEL .EQ. 1) THEN TEMP(1:30) = 'POTENTIALLY RECOVERABLE ERROR,' LTEMP = 30 ELSE TEMP(1:12) = 'FATAL ERROR,' LTEMP = 12 ENDIF C C THEN WHETHER THE PROGRAM WILL CONTINUE. C IF ((MKNTRL.EQ.2 .AND. LEVEL.GE.1) .OR. * (MKNTRL.EQ.1 .AND. LEVEL.EQ.2)) THEN TEMP(LTEMP+1:LTEMP+14) = ' PROG ABORTED,' LTEMP = LTEMP + 14 ELSE TEMP(LTEMP+1:LTEMP+16) = ' PROG CONTINUES,' LTEMP = LTEMP + 16 ENDIF C C FINALLY TELL WHETHER THERE SHOULD BE A TRACEBACK. C IF (LKNTRL .GT. 0) THEN TEMP(LTEMP+1:LTEMP+20) = ' TRACEBACK REQUESTED' LTEMP = LTEMP + 20 ELSE TEMP(LTEMP+1:LTEMP+24) = ' TRACEBACK NOT REQUESTED' LTEMP = LTEMP + 24 ENDIF CALL XERPRN (' ***', -1, TEMP(1:LTEMP), 72) ENDIF C C NOW SEND OUT THE MESSAGE. C CALL XERPRN (' * ', -1, MESSG, 72) C C IF LKNTRL IS POSITIVE, WRITE THE ERROR NUMBER AND REQUEST A C TRACEBACK. C IF (LKNTRL .GT. 0) THEN WRITE (TEMP, '(''ERROR NUMBER = '', I8)') NERR DO 10 I=16,22 IF (TEMP(I:I) .NE. ' ') GO TO 20 10 CONTINUE C 20 CALL XERPRN (' * ', -1, TEMP(1:15) // TEMP(I:23), 72) CALL FDUMP ENDIF C C IF LKNTRL IS NOT ZERO, PRINT A BLANK LINE AND AN END OF MESSAGE. C IF (LKNTRL .NE. 0) THEN CALL XERPRN (' * ', -1, ' ', 72) CALL XERPRN (' ***', -1, 'END OF MESSAGE', 72) CALL XERPRN (' ', 0, ' ', 72) ENDIF C C IF THE ERROR IS NOT FATAL OR THE ERROR IS RECOVERABLE AND THE C CONTROL FLAG IS SET FOR RECOVERY, THEN RETURN. C 30 IF (LEVEL.LE.0 .OR. (LEVEL.EQ.1 .AND. MKNTRL.LE.1)) RETURN C C THE PROGRAM WILL BE STOPPED DUE TO AN UNRECOVERED ERROR OR A C FATAL ERROR. PRINT THE REASON FOR THE ABORT AND THE ERROR C SUMMARY IF THE CONTROL FLAG AND THE MAXIMUM ERROR COUNT PERMIT. C IF (LKNTRL.GT.0 .AND. KOUNT.LT.MAX(1,MAXMES)) THEN IF (LEVEL .EQ. 1) THEN CALL XERPRN * (' ***', -1, 'JOB ABORT DUE TO UNRECOVERED ERROR.', 72) ELSE CALL XERPRN(' ***', -1, 'JOB ABORT DUE TO FATAL ERROR.', 72) ENDIF CALL XERSVE (' ', ' ', ' ', -1, 0, 0, KDUMMY) CALL XERHLT (' ') ELSE CALL XERHLT (MESSG) ENDIF RETURN END C *** FILE SEPARATOR *** HERE BEGINS sdot REAL FUNCTION SDOT (N, SX, INCX, SY, INCY) REAL SX(*), SY(*) C***FIRST EXECUTABLE STATEMENT SDOT SDOT = 0.0E0 IF (N .LE. 0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N SDOT = SDOT + SX(IX)*SY(IY) IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 5. C 20 M = MOD(N,5) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M SDOT = SDOT + SX(I)*SY(I) 30 CONTINUE IF (N .LT. 5) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,5 SDOT = SDOT + SX(I)*SY(I) + SX(I+1)*SY(I+1) + SX(I+2)*SY(I+2) + 1 SX(I+3)*SY(I+3) + SX(I+4)*SY(I+4) 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX SDOT = SDOT + SX(I)*SY(I) 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS ddot DOUBLE PRECISION FUNCTION DDOT (N, DX, INCX, DY, INCY) DOUBLE PRECISION DX(*), DY(*) C***FIRST EXECUTABLE STATEMENT DDOT DDOT = 0.0D0 IF (N .LE. 0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N DDOT = DDOT + DX(IX)*DY(IY) IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 5. C 20 M = MOD(N,5) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M DDOT = DDOT + DX(I)*DY(I) 30 CONTINUE IF (N .LT. 5) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,5 DDOT = DDOT + DX(I)*DY(I) + DX(I+1)*DY(I+1) + DX(I+2)*DY(I+2) + 1 DX(I+3)*DY(I+3) + DX(I+4)*DY(I+4) 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX DDOT = DDOT + DX(I)*DY(I) 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS saxpy SUBROUTINE SAXPY (N, SA, SX, INCX, SY, INCY) REAL SX(*), SY(*), SA C***FIRST EXECUTABLE STATEMENT SAXPY IF (N.LE.0 .OR. SA.EQ.0.0E0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N SY(IY) = SY(IY) + SA*SX(IX) IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 4. C 20 M = MOD(N,4) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M SY(I) = SY(I) + SA*SX(I) 30 CONTINUE IF (N .LT. 4) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,4 SY(I) = SY(I) + SA*SX(I) SY(I+1) = SY(I+1) + SA*SX(I+1) SY(I+2) = SY(I+2) + SA*SX(I+2) SY(I+3) = SY(I+3) + SA*SX(I+3) 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX SY(I) = SA*SX(I) + SY(I) 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS daxpy SUBROUTINE DAXPY (N, DA, DX, INCX, DY, INCY) DOUBLE PRECISION DX(*), DY(*), DA C***FIRST EXECUTABLE STATEMENT DAXPY IF (N.LE.0 .OR. DA.EQ.0.0D0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N DY(IY) = DY(IY) + DA*DX(IX) IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 4. C 20 M = MOD(N,4) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M DY(I) = DY(I) + DA*DX(I) 30 CONTINUE IF (N .LT. 4) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,4 DY(I) = DY(I) + DA*DX(I) DY(I+1) = DY(I+1) + DA*DX(I+1) DY(I+2) = DY(I+2) + DA*DX(I+2) DY(I+3) = DY(I+3) + DA*DX(I+3) 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX DY(I) = DA*DX(I) + DY(I) 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS xerbla SUBROUTINE XERBLA (SRNAME, INFO) C C .. Scalar Arguments .. INTEGER INFO CHARACTER*6 SRNAME CHARACTER*2 XERN1 C C***FIRST EXECUTABLE STATEMENT XERBLA C WRITE (XERN1, '(I2)') INFO CALL XERMSG ('SLATEC', SRNAME, 'On entry to '//SRNAME// $ ' parameter number '//XERN1//' had an illegal value', $ INFO,1) C RETURN C C End of XERBLA. C END C *** FILE SEPARATOR *** HERE BEGINS lsame LOGICAL FUNCTION LSAME (CA, CB) C .. Scalar Arguments .. CHARACTER CA*1, CB*1 C .. Local Scalars .. INTEGER IOFF LOGICAL FIRST C .. Intrinsic Functions .. INTRINSIC ICHAR C .. Save statement .. SAVE FIRST, IOFF C .. Data statements .. DATA FIRST /.TRUE./ C***FIRST EXECUTABLE STATEMENT LSAME IF (FIRST) IOFF = ICHAR('a') - ICHAR('A') C FIRST = .FALSE. C C Test if the characters are equal or equivalent. C LSAME = (CA.EQ.CB) .OR. (ICHAR(CA)-IOFF.EQ.ICHAR(CB)) C RETURN C C The following comments contain code for CDC systems using 6-12 bit C representations. C C .. Parameters .. C INTEGER ICIRFX C PARAMETER ( ICIRFX=62 ) C .. Scalar Arguments .. C CHARACTER*1 CB C .. Array Arguments .. C CHARACTER*1 CA(*) C .. Local Scalars .. C INTEGER IVAL C .. Intrinsic Functions .. C INTRINSIC ICHAR, CHAR C .. Executable Statements .. C INTRINSIC ICHAR, CHAR C C See if the first character in string CA equals string CB. C C LSAME = CA(1) .EQ. CB .AND. CA(1) .NE. CHAR(ICIRFX) C C IF (LSAME) RETURN C C The characters are not identical. Now check them for equivalence. C Look for the 'escape' character, circumflex, followed by the C letter. C C IVAL = ICHAR(CA(2)) C IF (IVAL.GE.ICHAR('A') .AND. IVAL.LE.ICHAR('Z')) THEN C LSAME = CA(1) .EQ. CHAR(ICIRFX) .AND. CA(2) .EQ. CB C ENDIF C C RETURN C C End of LSAME. C END C *** FILE SEPARATOR *** HERE BEGINS inits FUNCTION INITS (OS, NOS, ETA) REAL OS(*) C***FIRST EXECUTABLE STATEMENT INITS IF (NOS .LT. 1) CALL XERMSG ('SLATEC', 'INITS', + 'Number of coefficients is less than 1', 2, 1) C ERR = 0. DO 10 II = 1,NOS I = NOS + 1 - II ERR = ERR + ABS(OS(I)) IF (ERR.GT.ETA) GO TO 20 10 CONTINUE C 20 IF (I .EQ. NOS) CALL XERMSG ('SLATEC', 'INITS', + 'Chebyshev series too short for specified accuracy', 1, 1) INITS = I C RETURN END C *** FILE SEPARATOR *** HERE BEGINS scopy SUBROUTINE SCOPY (N, SX, INCX, SY, INCY) REAL SX(*), SY(*) C***FIRST EXECUTABLE STATEMENT SCOPY IF (N .LE. 0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N SY(IY) = SX(IX) IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 7. C 20 M = MOD(N,7) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M SY(I) = SX(I) 30 CONTINUE IF (N .LT. 7) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,7 SY(I) = SX(I) SY(I+1) = SX(I+1) SY(I+2) = SX(I+2) SY(I+3) = SX(I+3) SY(I+4) = SX(I+4) SY(I+5) = SX(I+5) SY(I+6) = SX(I+6) 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX SY(I) = SX(I) 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS csevl FUNCTION CSEVL (X, CS, N) REAL B0, B1, B2, CS(*), ONEPL, TWOX, X LOGICAL FIRST SAVE FIRST, ONEPL DATA FIRST /.TRUE./ C***FIRST EXECUTABLE STATEMENT CSEVL IF (FIRST) ONEPL = 1.0E0 + R1MACH(4) FIRST = .FALSE. IF (N .LT. 1) CALL XERMSG ('SLATEC', 'CSEVL', + 'NUMBER OF TERMS .LE. 0', 2, 2) IF (N .GT. 1000) CALL XERMSG ('SLATEC', 'CSEVL', + 'NUMBER OF TERMS .GT. 1000', 3, 2) IF (ABS(X) .GT. ONEPL) CALL XERMSG ('SLATEC', 'CSEVL', + 'X OUTSIDE THE INTERVAL (-1,+1)', 1, 1) C B1 = 0.0E0 B0 = 0.0E0 TWOX = 2.0*X DO 10 I = 1,N B2 = B1 B1 = B0 NI = N + 1 - I B0 = TWOX*B1 - B2 + CS(NI) 10 CONTINUE C CSEVL = 0.5E0*(B0-B2) C RETURN END C *** FILE SEPARATOR *** HERE BEGINS dcsevl DOUBLE PRECISION FUNCTION DCSEVL (X, CS, N) DOUBLE PRECISION B0, B1, B2, CS(*), ONEPL, TWOX, X, D1MACH LOGICAL FIRST SAVE FIRST, ONEPL DATA FIRST /.TRUE./ C***FIRST EXECUTABLE STATEMENT DCSEVL IF (FIRST) ONEPL = 1.0D0 + D1MACH(4) FIRST = .FALSE. IF (N .LT. 1) CALL XERMSG ('SLATEC', 'DCSEVL', + 'NUMBER OF TERMS .LE. 0', 2, 2) IF (N .GT. 1000) CALL XERMSG ('SLATEC', 'DCSEVL', + 'NUMBER OF TERMS .GT. 1000', 3, 2) IF (ABS(X) .GT. ONEPL) CALL XERMSG ('SLATEC', 'DCSEVL', + 'X OUTSIDE THE INTERVAL (-1,+1)', 1, 1) C B1 = 0.0D0 B0 = 0.0D0 TWOX = 2.0D0*X DO 10 I = 1,N B2 = B1 B1 = B0 NI = N + 1 - I B0 = TWOX*B1 - B2 + CS(NI) 10 CONTINUE C DCSEVL = 0.5D0*(B0-B2) C RETURN END C *** FILE SEPARATOR *** HERE BEGINS initds FUNCTION INITDS (OS, NOS, ETA) DOUBLE PRECISION OS(*) C***FIRST EXECUTABLE STATEMENT INITDS IF (NOS .LT. 1) CALL XERMSG ('SLATEC', 'INITDS', + 'Number of coefficients is less than 1', 2, 1) C ERR = 0. DO 10 II = 1,NOS I = NOS + 1 - II ERR = ERR + ABS(REAL(OS(I))) IF (ERR.GT.ETA) GO TO 20 10 CONTINUE C 20 IF (I .EQ. NOS) CALL XERMSG ('SLATEC', 'INITDS', + 'Chebyshev series too short for specified accuracy', 1, 1) INITDS = I C RETURN END C *** FILE SEPARATOR *** HERE BEGINS sscal SUBROUTINE SSCAL (N, SA, SX, INCX) REAL SA, SX(*) INTEGER I, INCX, IX, M, MP1, N C***FIRST EXECUTABLE STATEMENT SSCAL IF (N .LE. 0) RETURN IF (INCX .EQ. 1) GOTO 20 C C Code for increment not equal to 1. C IX = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 DO 10 I = 1,N SX(IX) = SA*SX(IX) IX = IX + INCX 10 CONTINUE RETURN C C Code for increment equal to 1. C C Clean-up loop so remaining vector length is a multiple of 5. C 20 M = MOD(N,5) IF (M .EQ. 0) GOTO 40 DO 30 I = 1,M SX(I) = SA*SX(I) 30 CONTINUE IF (N .LT. 5) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,5 SX(I) = SA*SX(I) SX(I+1) = SA*SX(I+1) SX(I+2) = SA*SX(I+2) SX(I+3) = SA*SX(I+3) SX(I+4) = SA*SX(I+4) 50 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS dnrm2 DOUBLE PRECISION FUNCTION DNRM2 (N, DX, INCX) INTEGER NEXT DOUBLE PRECISION DX(*), CUTLO, CUTHI, HITEST, SUM, XMAX, ZERO, + ONE SAVE CUTLO, CUTHI, ZERO, ONE DATA ZERO, ONE /0.0D0, 1.0D0/ C DATA CUTLO, CUTHI /8.232D-11, 1.304D19/ C***FIRST EXECUTABLE STATEMENT DNRM2 IF (N .GT. 0) GO TO 10 DNRM2 = ZERO GO TO 300 C 10 ASSIGN 30 TO NEXT SUM = ZERO NN = N * INCX C C BEGIN MAIN LOOP C I = 1 20 GO TO NEXT,(30, 50, 70, 110) 30 IF (ABS(DX(I)) .GT. CUTLO) GO TO 85 ASSIGN 50 TO NEXT XMAX = ZERO C C PHASE 1. SUM IS ZERO C 50 IF (DX(I) .EQ. ZERO) GO TO 200 IF (ABS(DX(I)) .GT. CUTLO) GO TO 85 C C PREPARE FOR PHASE 2. C ASSIGN 70 TO NEXT GO TO 105 C C PREPARE FOR PHASE 4. C 100 I = J ASSIGN 110 TO NEXT SUM = (SUM / DX(I)) / DX(I) 105 XMAX = ABS(DX(I)) GO TO 115 C C PHASE 2. SUM IS SMALL. C SCALE TO AVOID DESTRUCTIVE UNDERFLOW. C 70 IF (ABS(DX(I)) .GT. CUTLO) GO TO 75 C C COMMON CODE FOR PHASES 2 AND 4. C IN PHASE 4 SUM IS LARGE. SCALE TO AVOID OVERFLOW. C 110 IF (ABS(DX(I)) .LE. XMAX) GO TO 115 SUM = ONE + SUM * (XMAX / DX(I))**2 XMAX = ABS(DX(I)) GO TO 200 C 115 SUM = SUM + (DX(I)/XMAX)**2 GO TO 200 C C PREPARE FOR PHASE 3. C 75 SUM = (SUM * XMAX) * XMAX C C FOR REAL OR D.P. SET HITEST = CUTHI/N C FOR COMPLEX SET HITEST = CUTHI/(2*N) C 85 HITEST = CUTHI / N C C PHASE 3. SUM IS MID-RANGE. NO SCALING. C DO 95 J = I,NN,INCX IF (ABS(DX(J)) .GE. HITEST) GO TO 100 95 SUM = SUM + DX(J)**2 DNRM2 = SQRT(SUM) GO TO 300 C 200 CONTINUE I = I + INCX IF (I .LE. NN) GO TO 20 C C END OF MAIN LOOP. C C COMPUTE SQUARE ROOT AND ADJUST FOR SCALING. C DNRM2 = XMAX * SQRT(SUM) 300 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS snrm2 REAL FUNCTION SNRM2 (N, SX, INCX) INTEGER NEXT REAL SX(*), CUTLO, CUTHI, HITEST, SUM, XMAX, ZERO, ONE SAVE CUTLO, CUTHI, ZERO, ONE DATA ZERO, ONE /0.0E0, 1.0E0/ C DATA CUTLO, CUTHI /4.441E-16, 1.304E19/ C***FIRST EXECUTABLE STATEMENT SNRM2 IF (N .GT. 0) GO TO 10 SNRM2 = ZERO GO TO 300 C 10 ASSIGN 30 TO NEXT SUM = ZERO NN = N * INCX C C BEGIN MAIN LOOP C I = 1 20 GO TO NEXT,(30, 50, 70, 110) 30 IF (ABS(SX(I)) .GT. CUTLO) GO TO 85 ASSIGN 50 TO NEXT XMAX = ZERO C C PHASE 1. SUM IS ZERO C 50 IF (SX(I) .EQ. ZERO) GO TO 200 IF (ABS(SX(I)) .GT. CUTLO) GO TO 85 C C PREPARE FOR PHASE 2. C ASSIGN 70 TO NEXT GO TO 105 C C PREPARE FOR PHASE 4. C 100 I = J ASSIGN 110 TO NEXT SUM = (SUM / SX(I)) / SX(I) 105 XMAX = ABS(SX(I)) GO TO 115 C C PHASE 2. SUM IS SMALL. C SCALE TO AVOID DESTRUCTIVE UNDERFLOW. C 70 IF (ABS(SX(I)) .GT. CUTLO) GO TO 75 C C COMMON CODE FOR PHASES 2 AND 4. C IN PHASE 4 SUM IS LARGE. SCALE TO AVOID OVERFLOW. C 110 IF (ABS(SX(I)) .LE. XMAX) GO TO 115 SUM = ONE + SUM * (XMAX / SX(I))**2 XMAX = ABS(SX(I)) GO TO 200 C 115 SUM = SUM + (SX(I)/XMAX)**2 GO TO 200 C C PREPARE FOR PHASE 3. C 75 SUM = (SUM * XMAX) * XMAX C C FOR REAL OR D.P. SET HITEST = CUTHI/N C FOR COMPLEX SET HITEST = CUTHI/(2*N) C 85 HITEST = CUTHI / N C C PHASE 3. SUM IS MID-RANGE. NO SCALING. C DO 95 J = I,NN,INCX IF (ABS(SX(J)) .GE. HITEST) GO TO 100 95 SUM = SUM + SX(J)**2 SNRM2 = SQRT( SUM ) GO TO 300 C 200 CONTINUE I = I + INCX IF (I .LE. NN) GO TO 20 C C END OF MAIN LOOP. C C COMPUTE SQUARE ROOT AND ADJUST FOR SCALING. C SNRM2 = XMAX * SQRT(SUM) 300 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS dscal SUBROUTINE DSCAL (N, DA, DX, INCX) DOUBLE PRECISION DA, DX(*) INTEGER I, INCX, IX, M, MP1, N C***FIRST EXECUTABLE STATEMENT DSCAL IF (N .LE. 0) RETURN IF (INCX .EQ. 1) GOTO 20 C C Code for increment not equal to 1. C IX = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 DO 10 I = 1,N DX(IX) = DA*DX(IX) IX = IX + INCX 10 CONTINUE RETURN C C Code for increment equal to 1. C C Clean-up loop so remaining vector length is a multiple of 5. C 20 M = MOD(N,5) IF (M .EQ. 0) GOTO 40 DO 30 I = 1,M DX(I) = DA*DX(I) 30 CONTINUE IF (N .LT. 5) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,5 DX(I) = DA*DX(I) DX(I+1) = DA*DX(I+1) DX(I+2) = DA*DX(I+2) DX(I+3) = DA*DX(I+3) DX(I+4) = DA*DX(I+4) 50 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS caxpy SUBROUTINE CAXPY (N, CA, CX, INCX, CY, INCY) COMPLEX CX(*), CY(*), CA C***FIRST EXECUTABLE STATEMENT CAXPY IF (N.LE.0 .OR. CA.EQ.(0.0E0,0.0E0)) RETURN IF (INCX.EQ.INCY .AND. INCX.GT.0) GO TO 20 C C Code for unequal or nonpositive increments. C KX = 1 KY = 1 IF (INCX .LT. 0) KX = 1+(1-N)*INCX IF (INCY .LT. 0) KY = 1+(1-N)*INCY DO 10 I = 1,N CY(KY) = CY(KY) + CA*CX(KX) KX = KX + INCX KY = KY + INCY 10 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 20 NS = N*INCX DO 30 I = 1,NS,INCX CY(I) = CA*CX(I) + CY(I) 30 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS isamax INTEGER FUNCTION ISAMAX (N, SX, INCX) REAL SX(*), SMAX, XMAG INTEGER I, INCX, IX, N C***FIRST EXECUTABLE STATEMENT ISAMAX ISAMAX = 0 IF (N .LE. 0) RETURN ISAMAX = 1 IF (N .EQ. 1) RETURN C IF (INCX .EQ. 1) GOTO 20 C C Code for increment not equal to 1. C IX = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 SMAX = ABS(SX(IX)) IX = IX + INCX DO 10 I = 2,N XMAG = ABS(SX(IX)) IF (XMAG .GT. SMAX) THEN ISAMAX = I SMAX = XMAG ENDIF IX = IX + INCX 10 CONTINUE RETURN C C Code for increments equal to 1. C 20 SMAX = ABS(SX(1)) DO 30 I = 2,N XMAG = ABS(SX(I)) IF (XMAG .GT. SMAX) THEN ISAMAX = I SMAX = XMAG ENDIF 30 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS dcopy SUBROUTINE DCOPY (N, DX, INCX, DY, INCY) DOUBLE PRECISION DX(*), DY(*) C***FIRST EXECUTABLE STATEMENT DCOPY IF (N .LE. 0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N DY(IY) = DX(IX) IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 7. C 20 M = MOD(N,7) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M DY(I) = DX(I) 30 CONTINUE IF (N .LT. 7) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,7 DY(I) = DX(I) DY(I+1) = DX(I+1) DY(I+2) = DX(I+2) DY(I+3) = DX(I+3) DY(I+4) = DX(I+4) DY(I+5) = DX(I+5) DY(I+6) = DX(I+6) 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX DY(I) = DX(I) 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS idamax INTEGER FUNCTION IDAMAX (N, DX, INCX) DOUBLE PRECISION DX(*), DMAX, XMAG INTEGER I, INCX, IX, N C***FIRST EXECUTABLE STATEMENT IDAMAX IDAMAX = 0 IF (N .LE. 0) RETURN IDAMAX = 1 IF (N .EQ. 1) RETURN C IF (INCX .EQ. 1) GOTO 20 C C Code for increments not equal to 1. C IX = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 DMAX = ABS(DX(IX)) IX = IX + INCX DO 10 I = 2,N XMAG = ABS(DX(IX)) IF (XMAG .GT. DMAX) THEN IDAMAX = I DMAX = XMAG ENDIF IX = IX + INCX 10 CONTINUE RETURN C C Code for increments equal to 1. C 20 DMAX = ABS(DX(1)) DO 30 I = 2,N XMAG = ABS(DX(I)) IF (XMAG .GT. DMAX) THEN IDAMAX = I DMAX = XMAG ENDIF 30 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS cdotc COMPLEX FUNCTION CDOTC (N, CX, INCX, CY, INCY) COMPLEX CX(*),CY(*) C***FIRST EXECUTABLE STATEMENT CDOTC CDOTC = (0.0,0.0) IF (N .LE. 0) RETURN IF (INCX.EQ.INCY .AND. INCX.GT.0) GO TO 20 C C Code for unequal or nonpositive increments. C KX = 1 KY = 1 IF (INCX .LT. 0) KX = 1+(1-N)*INCX IF (INCY .LT. 0) KY = 1+(1-N)*INCY DO 10 I = 1,N CDOTC = CDOTC + CONJG(CX(KX))*CY(KY) KX = KX + INCX KY = KY + INCY 10 CONTINUE RETURN C C Code for equal, positive increments. C 20 NS = N*INCX DO 30 I = 1,NS,INCX CDOTC = CDOTC + CONJG(CX(I))*CY(I) 30 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS sswap SUBROUTINE SSWAP (N, SX, INCX, SY, INCY) REAL SX(*), SY(*), STEMP1, STEMP2, STEMP3 C***FIRST EXECUTABLE STATEMENT SSWAP IF (N .LE. 0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N STEMP1 = SX(IX) SX(IX) = SY(IY) SY(IY) = STEMP1 IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 3. C 20 M = MOD(N,3) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M STEMP1 = SX(I) SX(I) = SY(I) SY(I) = STEMP1 30 CONTINUE IF (N .LT. 3) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,3 STEMP1 = SX(I) STEMP2 = SX(I+1) STEMP3 = SX(I+2) SX(I) = SY(I) SX(I+1) = SY(I+1) SX(I+2) = SY(I+2) SY(I) = STEMP1 SY(I+1) = STEMP2 SY(I+2) = STEMP3 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX STEMP1 = SX(I) SX(I) = SY(I) SY(I) = STEMP1 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS dswap SUBROUTINE DSWAP (N, DX, INCX, DY, INCY) DOUBLE PRECISION DX(*), DY(*), DTEMP1, DTEMP2, DTEMP3 C***FIRST EXECUTABLE STATEMENT DSWAP IF (N .LE. 0) RETURN IF (INCX .EQ. INCY) IF (INCX-1) 5,20,60 C C Code for unequal or nonpositive increments. C 5 IX = 1 IY = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 IF (INCY .LT. 0) IY = (-N+1)*INCY + 1 DO 10 I = 1,N DTEMP1 = DX(IX) DX(IX) = DY(IY) DY(IY) = DTEMP1 IX = IX + INCX IY = IY + INCY 10 CONTINUE RETURN C C Code for both increments equal to 1. C C Clean-up loop so remaining vector length is a multiple of 3. C 20 M = MOD(N,3) IF (M .EQ. 0) GO TO 40 DO 30 I = 1,M DTEMP1 = DX(I) DX(I) = DY(I) DY(I) = DTEMP1 30 CONTINUE IF (N .LT. 3) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,3 DTEMP1 = DX(I) DTEMP2 = DX(I+1) DTEMP3 = DX(I+2) DX(I) = DY(I) DX(I+1) = DY(I+1) DX(I+2) = DY(I+2) DY(I) = DTEMP1 DY(I+1) = DTEMP2 DY(I+2) = DTEMP3 50 CONTINUE RETURN C C Code for equal, positive, non-unit increments. C 60 NS = N*INCX DO 70 I = 1,NS,INCX DTEMP1 = DX(I) DX(I) = DY(I) DY(I) = DTEMP1 70 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS pythag REAL FUNCTION PYTHAG (A, B) REAL A,B C REAL P,Q,R,S,T C***FIRST EXECUTABLE STATEMENT PYTHAG P = MAX(ABS(A),ABS(B)) Q = MIN(ABS(A),ABS(B)) IF (Q .EQ. 0.0E0) GO TO 20 10 CONTINUE R = (Q/P)**2 T = 4.0E0 + R IF (T .EQ. 4.0E0) GO TO 20 S = R/T P = P + 2.0E0*P*S Q = Q*S GO TO 10 20 PYTHAG = P RETURN END C *** FILE SEPARATOR *** HERE BEGINS zabs DOUBLE PRECISION FUNCTION ZABS (ZR, ZI) DOUBLE PRECISION ZR, ZI, U, V, Q, S C***FIRST EXECUTABLE STATEMENT ZABS U = ABS(ZR) V = ABS(ZI) S = U + V C----------------------------------------------------------------------- C S*1.0D0 MAKES AN UNNORMALIZED UNDERFLOW ON CDC MACHINES INTO A C TRUE FLOATING ZERO C----------------------------------------------------------------------- S = S*1.0D+0 IF (S.EQ.0.0D+0) GO TO 20 IF (U.GT.V) GO TO 10 Q = U/V ZABS = V*SQRT(1.D+0+Q*Q) RETURN 10 Q = V/U ZABS = U*SQRT(1.D+0+Q*Q) RETURN 20 ZABS = 0.0D+0 RETURN END C *** FILE SEPARATOR *** HERE BEGINS sasum REAL FUNCTION SASUM (N, SX, INCX) REAL SX(*) INTEGER I, INCX, IX, M, MP1, N C***FIRST EXECUTABLE STATEMENT SASUM SASUM = 0.0E0 IF (N .LE. 0) RETURN C IF (INCX .EQ. 1) GOTO 20 C C Code for increment not equal to 1. C IX = 1 IF (INCX .LT. 0) IX = (-N+1)*INCX + 1 DO 10 I = 1,N SASUM = SASUM + ABS(SX(IX)) IX = IX + INCX 10 CONTINUE RETURN C C Code for increment equal to 1. C C Clean-up loop so remaining vector length is a multiple of 6. C 20 M = MOD(N,6) IF (M .EQ. 0) GOTO 40 DO 30 I = 1,M SASUM = SASUM + ABS(SX(I)) 30 CONTINUE IF (N .LT. 6) RETURN 40 MP1 = M + 1 DO 50 I = MP1,N,6 SASUM = SASUM + ABS(SX(I)) + ABS(SX(I+1)) + ABS(SX(I+2)) + 1 ABS(SX(I+3)) + ABS(SX(I+4)) + ABS(SX(I+5)) 50 CONTINUE RETURN END C *** FILE SEPARATOR *** HERE BEGINS pimach FUNCTION PIMACH (DUM) C C***FIRST EXECUTABLE STATEMENT PIMACH PIMACH = 3.14159265358979 RETURN END C *** END OF FILES NOT REQUIRING USER EDIT *** C *** END OF cmlutils.f ***