FMSUB(A, X, Y)

Purpose

Floating-point Multiply and Subtract

Returns the result of a floating-point multiply-subtract.

Class

Function

Argument Type and Attributes

A
must be of type REAL(8). If compiled with -qarch set A may alternatively be of type REAL(4).

X
must be of the same type and kind type parameter as A.

Y
must be of the same type and kind type parameter as A.

Result Type and Attributes

Same as A, X, and Y.

Result Value

The result has a value equal to A*X - Y. IBM Copyright 2003