upper

Create a upper triangular marix from input array. More...

Functions
AFAPI array	upper (const array &in, bool is_unit_diag=false)
AFAPI af_err	af_upper (af_array *out, const af_array in, bool is_unit_diag)

Detailed Description

Create a upper triangular marix from input array.

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Function Documentation

AFAPI af_err af_upper	(	af_array *	out,
		const af_array	in,
		bool	is_unit_diag
	)

Parameters

[out]	out	is the upper triangle matrix
[in]	in	is the input matrix
[in]	is_unit_diag	is a boolean parameter specifying if the diagonal elements should be 1

AFAPI array af::upper	(	const array &	in,
		bool	is_unit_diag = false
	)

Parameters

[in]	in	is the input matrix
[in]	is_unit_diag	is a boolean parameter specifying if the diagonal elements should be 1

Returns

the upper triangle matrix

Examples:

lin_algebra/lu.cpp.