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8.88 DPROD — Double product function ¶

Description:

DPROD(X,Y) returns the product X*Y.

Standard:

Fortran 77 and later

Class:

Elemental function

Syntax:

RESULT = DPROD(X, Y)

Arguments:

X	The type shall be REAL.
Y	The type shall be REAL.

Return value:

The return value is of type REAL(8).

Example:

program test_dprod
    real :: x = 5.2
    real :: y = 2.3
    real(8) :: d
    d = dprod(x,y)
    print *, d
end program test_dprod

Specific names:

Name	Argument	Return type	Standard
DPROD(X,Y)	REAL(4) X, Y	REAL(8)	Fortran 77 and later