accum

Perform exclusive sum along specified dimension. More...

Functions
AFAPI array	accum (const array &in, const int dim=0)
	C++ Interface exclusive sum (cumulative sum) of an array. More...
AFAPI af_err	af_accum (af_array *out, const af_array in, const int dim)
	C Interface exclusive sum (cumulative sum) of an array. More...

Detailed Description

Perform exclusive sum along specified dimension.

This table defines the return value types for the corresponding input types

Input Type	Output Type
f32, f64, c32, c64	same as input
s32, u32, s64, u64	same as input
s16	s32
u16, u8, b8	u32

This function performs the operation across all batches present in the input simultaneously.

Function Documentation

AFAPI array af::accum	(	const array &	in,
		const int	dim = 0
	)

C++ Interface exclusive sum (cumulative sum) of an array.

Parameters

[in]	in	is the input array
[in]	dim	The dimension along which exclusive sum is performed

Returns

the output containing exclusive sums of the input

Examples:

image_processing/binary_thresholding.cpp.

AFAPI af_err af_accum	(	af_array *	out,
		const af_array	in,
		const int	dim
	)

C Interface exclusive sum (cumulative sum) of an array.

Parameters

[out]	out	will contain exclusive sums of the input
[in]	in	is the input array
[in]	dim	The dimension along which exclusive sum is performed

Returns

AF_SUCCESS if the execution completes properly