HP 3000 Manuals

Compiler Library/XL Reference Manual

DFIX (or DFIX') 

DFIX truncates a longreal number to an integer number.

Declaration 

        FUNCTION DFIX(x:LONGREAL):INTEGER; EXTERNAL;

Attributes 

Parameter:                A longreal number.

Result:                   An integer number.

HP FORTRAN 77/XL:         Callable as a system intrinsic:

                                    I = DFIX(X)

Error:                    If traps are enabled and if the truncated
                          longreal number cannot be represented in the
                          two words of the integer, the arithmetic trap
                          INTEGER OVERFLOW occurs.

MPE/iX 5.0 Documentation