rsqrt

Evaluate the reciprocal square root. More...

Functions
AFAPI array	rsqrt (const array &in)
	C++ Interface to evaluate the reciprocal square root. More...
AFAPI af_err	af_rsqrt (af_array *out, const af_array in)
	C Interface to evaluate the reciprocal square root. More...

Detailed Description

Evaluate the reciprocal square root.

\[ \frac{1}{\sqrt{x}} \]

Note

This function only supports real inputs; complex inputs are not yet supported.

Function Documentation

af_rsqrt()

AFAPI af_err af_rsqrt	(	af_array *	out,
		const af_array	in
	)

C Interface to evaluate the reciprocal square root.

Parameters

[out]	out	reciprocal square root
[in]	in	input array

Returns

AF_SUCCESS, if function returns successfully, else an af_err code is given

rsqrt()

AFAPI array rsqrt

(

const array &

in

)

C++ Interface to evaluate the reciprocal square root.

Parameters

[in]

in

input

Returns

reciprocal square root