sign

Return the sign of elements in an array. More...

Functions
AFAPI array	sign (const array &in)
	C++ Interface to return the sign of elements in an array.
AFAPI af_err	af_sign (af_array *out, const af_array in)
	C Interface to calculate the sign of elements in an array.

Detailed Description

Return the sign of elements in an array.

Note

This function supports real inputs only. Complex inputs are not yet supported.

Function Documentation

af_sign()

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

C Interface to calculate the sign of elements in an array.

Parameters

[out]	out	array containing 1's for negative values; 0's otherwise
[in]	in	input array

Returns

AF_SUCCESS if the execution completes properly

sign()

AFAPI array sign

(

const array &

in

)

C++ Interface to return the sign of elements in an array.

Parameters

[in]

in

input array

Returns

array containing 1's for negative values; 0's otherwise