where

Locate the indices of the non-zero values in an array. More...

Functions
AFAPI array	where (const array &in)
	C++ Interface to locate the indices of the non-zero values in an array. More...
AFAPI af_err	af_where (af_array *idx, const af_array in)
	C Interface to locate the indices of the non-zero values in an array. More...

Detailed Description

Locate the indices of the non-zero values in an array.

Output type is u32.

The locations are provided by flattening the input into a linear array.

Function Documentation

af_where()

AFAPI af_err af_where	(	af_array *	idx,
		const af_array	in
	)

C Interface to locate the indices of the non-zero values in an array.

Parameters

[out]	idx	linear indices where in is non-zero
[in]	in	input array

Returns

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

where()

AFAPI array where

(

const array &

in

)

C++ Interface to locate the indices of the non-zero values in an array.

Parameters

[in]

in

input array

Returns

linear indices where in is non-zero