"CODE" 34041; "PROCEDURE" ROTROW(L, U, I, J, A, C, S); "VALUE" L,U,I,J,C,S; "INTEGER" L,U,I,J; "REAL" C,S; "ARRAY" A; "BEGIN" "REAL" X, Y; "FOR" L:= L "STEP" 1 "UNTIL" U "DO" "BEGIN" X:= A[I,L]; Y:= A[J,L]; A[I,L]:= X * C + Y * S; A[J,L]:= Y * C - X * S "END" "END" ROTROW; "EOP"