atan/atan2

Evaluate the inverse tangent function (arc tangent). More...

Functions
AFAPI array	atan (const array &in)
	C++ Interface to evaluate the inverse tangent function. More...
AFAPI af_err	af_atan (af_array *out, const af_array in)
	C Interface to evaluate the inverse tangent function. More...
AFAPI af_err	af_atan2 (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
	C Interface to evaluate the inverse tangent of two arrays. More...
AFAPI array	atan2 (const array &lhs, const array &rhs)
	C++ Interface to evaluate the inverse tangent of two arrays. More...
AFAPI array	atan2 (const array &lhs, const double rhs)
	C++ Interface to evaluate the inverse tangent of two arrays. More...
AFAPI array	atan2 (const double lhs, const array &rhs)
	C++ Interface to evaluate the inverse tangent of two arrays. More...

Detailed Description

Evaluate the inverse tangent function (arc tangent).

Function Documentation

af_atan()

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

C Interface to evaluate the inverse tangent function.

Parameters

[out]	out	inverse tangent
[in]	in	input array

Returns

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

af_atan2()

AFAPI af_err af_atan2	(	af_array *	out,
		const af_array	lhs,
		const af_array	rhs,
		const bool	batch
	)

C Interface to evaluate the inverse tangent of two arrays.

Parameters

[out]	out	inverse tangent of two arrays
[in]	lhs	numerator
[in]	rhs	denominator
[in]	batch	batch mode

Returns

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

atan()

AFAPI array atan

(

const array &

in

)

C++ Interface to evaluate the inverse tangent function.

Parameters

[in]

in

input array

Returns

inverse tangent

atan2() [1/3]

AFAPI array atan2	(	const array &	lhs,
		const array &	rhs
	)

C++ Interface to evaluate the inverse tangent of two arrays.

Parameters

[in]	lhs	value of numerator
[in]	rhs	value of denominator

Returns

inverse tangent of the inputs

atan2() [2/3]

AFAPI array atan2	(	const array &	lhs,
		const double	rhs
	)

C++ Interface to evaluate the inverse tangent of two arrays.

Parameters

[in]	lhs	value of numerator
[in]	rhs	value of denominator

Returns

inverse tangent of the inputs

atan2() [3/3]

AFAPI array atan2	(	const double	lhs,
		const array &	rhs
	)

C++ Interface to evaluate the inverse tangent of two arrays.

Parameters

[in]	lhs	value of numerator
[in]	rhs	value of denominator

Returns

inverse tangent of the inputs