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
can be of type REAL(4) or REAL(8).
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.