DCMP [ Compiler Library/XL Reference Manual ] MPE/iX 5.0 Documentation
Compiler Library/XL Reference Manual
DCMP
DCMP compares two integer numbers.
Declaration
FUNCTION DCMP(VAR d1,d2:INTEGER):INTEGER; EXTERNAL;
Attributes
Parameters: Both arguments are integer numbers.
Result:
-1 if D1 < D2
0 if D1 = D2
1 if D1 > D2
HP FORTRAN 77/XL: Callable as a system intrinsic: I = DCMP(J,K).
For example, the arithmetic IF statement
IF(I) 10,20,30
directs the program as follows:
go to statement 10 if X < Y
go to statement 20 if X = Y
go to statement 30 if X > Y
Error: None.
MPE/iX 5.0 Documentation