FRSQRTE(X)

Purpose

Floating-point Square Root Reciprocal Estimate

Returns the result of a reciprocal square root operation.

Valid on any PowerPC with extended graphics opcodes.

Class

Function

Argument Type and Attributes

X
must be of type REAL(8).

Result Type and Attributes

Same as X.

Result Value

The result is a double precision estimate of the reciprocal of the square root of X. IBM Copyright 2003