Detailed Description

Functions to compute the 4-quadrant arctangent of the input and return the result.

#include <stdint.h>
#include "../support/support.h"
#include "_IQNtables.h"
#include "../include/IQmathLib.h"
#include "_IQNmpy.h"
#include "_IQNdiv.h"

Include dependency graph for _IQNatan2.c:

Macros
#define	PI (3.1415926536)
	The value of PI.

#define	TYPE_PU (0)
	Used to specify per-unit result.

#define	TYPE_RAD (1)
	Used to specify result in radians.

Functions
__STATIC_INLINE int_fast32_t	__IQNatan2 (int_fast32_t iqNInputY, int_fast32_t iqNInputX, const uint8_t type, const int8_t q_value)
	Compute the 4-quadrant arctangent of the IQN input and return the result. More...

int32_t	_IQ29atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ29 input and return the result, in radians. More...

int32_t	_IQ28atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ28 input and return the result, in radians. More...

int32_t	_IQ27atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ27 input and return the result, in radians. More...

int32_t	_IQ26atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ26 input and return the result, in radians. More...

int32_t	_IQ25atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ25 input and return the result, in radians. More...

int32_t	_IQ24atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ24 input and return the result, in radians. More...

int32_t	_IQ23atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ23 input and return the result, in radians. More...

int32_t	_IQ22atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ22 input and return the result, in radians. More...

int32_t	_IQ21atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ21 input and return the result, in radians. More...

int32_t	_IQ20atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ20 input and return the result, in radians. More...

int32_t	_IQ19atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ19 input and return the result, in radians. More...

int32_t	_IQ18atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ18 input and return the result, in radians. More...

int32_t	_IQ17atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ17 input and return the result, in radians. More...

int32_t	_IQ16atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ16 input and return the result, in radians. More...

int32_t	_IQ15atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ15 input and return the result, in radians. More...

int32_t	_IQ14atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ14 input and return the result, in radians. More...

int32_t	_IQ13atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ13 input and return the result, in radians. More...

int32_t	_IQ12atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ12 input and return the result, in radians. More...

int32_t	_IQ11atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ11 input and return the result, in radians. More...

int32_t	_IQ10atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ10 input and return the result, in radians. More...

int32_t	_IQ9atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ9 input and return the result, in radians. More...

int32_t	_IQ8atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ8 input and return the result, in radians. More...

int32_t	_IQ7atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ7 input and return the result, in radians. More...

int32_t	_IQ6atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ6 input and return the result, in radians. More...

int32_t	_IQ5atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ5 input and return the result, in radians. More...

int32_t	_IQ4atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ4 input and return the result, in radians. More...

int32_t	_IQ3atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ3 input and return the result, in radians. More...

int32_t	_IQ2atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ2 input and return the result, in radians. More...

int32_t	_IQ1atan2 (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ1 input and return the result, in radians. More...

int32_t	_IQ31atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ31 input and return the result. More...

int32_t	_IQ30atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ30 input and return the result. More...

int32_t	_IQ29atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ29 input and return the result. More...

int32_t	_IQ28atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ28 input and return the result. More...

int32_t	_IQ27atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ27 input and return the result. More...

int32_t	_IQ26atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ26 input and return the result. More...

int32_t	_IQ25atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ25 input and return the result. More...

int32_t	_IQ24atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ24 input and return the result. More...

int32_t	_IQ23atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ23 input and return the result. More...

int32_t	_IQ22atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ22 input and return the result. More...

int32_t	_IQ21atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ21 input and return the result. More...

int32_t	_IQ20atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ20 input and return the result. More...

int32_t	_IQ19atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ19 input and return the result. More...

int32_t	_IQ18atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ18 input and return the result. More...

int32_t	_IQ17atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ17 input and return the result. More...

int32_t	_IQ16atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ16 input and return the result. More...

int32_t	_IQ15atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ15 input and return the result. More...

int32_t	_IQ14atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ14 input and return the result. More...

int32_t	_IQ13atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ13 input and return the result. More...

int32_t	_IQ12atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ12 input and return the result. More...

int32_t	_IQ11atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ11 input and return the result. More...

int32_t	_IQ10atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ10 input and return the result. More...

int32_t	_IQ9atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ9 input and return the result. More...

int32_t	_IQ8atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ8 input and return the result. More...

int32_t	_IQ7atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ7 input and return the result. More...

int32_t	_IQ6atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ6 input and return the result. More...

int32_t	_IQ5atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ5 input and return the result. More...

int32_t	_IQ4atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ4 input and return the result. More...

int32_t	_IQ3atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ3 input and return the result. More...

int32_t	_IQ2atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ2 input and return the result. More...

int32_t	_IQ1atan2PU (int32_t y, int32_t x)
	Compute the 4-quadrant arctangent of the IQ1 input and return the result. More...

Function Documentation

§ __IQNatan2()

__STATIC_INLINE int_fast32_t __IQNatan2	(	int_fast32_t	iqNInputY,
		int_fast32_t	iqNInputX,
		const uint8_t	type,
		const int8_t	q_value
	)

Compute the 4-quadrant arctangent of the IQN input and return the result.

Parameters

iqNInputY	IQN type input y.
iqNInputX	IQN type input x.
type	Specifies radians or per-unit operation.
q_value	IQ format.

Returns: IQN type result of 4-quadrant arctangent.

References _IQ28div(), _IQ28mpy(), _IQabs, _UIQ31div(), and TYPE_PU.

Referenced by _IQ10atan2(), _IQ10atan2PU(), _IQ11atan2(), _IQ11atan2PU(), _IQ12atan2(), _IQ12atan2PU(), _IQ13atan2(), _IQ13atan2PU(), _IQ14atan2(), _IQ14atan2PU(), _IQ15atan2(), _IQ15atan2PU(), _IQ16atan2(), _IQ16atan2PU(), _IQ17atan2(), _IQ17atan2PU(), _IQ18atan2(), _IQ18atan2PU(), _IQ19atan2(), _IQ19atan2PU(), _IQ1atan2(), _IQ1atan2PU(), _IQ20atan2(), _IQ20atan2PU(), _IQ21atan2(), _IQ21atan2PU(), _IQ22atan2(), _IQ22atan2PU(), _IQ23atan2(), _IQ23atan2PU(), _IQ24atan2(), _IQ24atan2PU(), _IQ25atan2(), _IQ25atan2PU(), _IQ26atan2(), _IQ26atan2PU(), _IQ27atan2(), _IQ27atan2PU(), _IQ28atan2(), _IQ28atan2PU(), _IQ29atan2(), _IQ29atan2PU(), _IQ2atan2(), _IQ2atan2PU(), _IQ30atan2PU(), _IQ31atan2PU(), _IQ3atan2(), _IQ3atan2PU(), _IQ4atan2(), _IQ4atan2PU(), _IQ5atan2(), _IQ5atan2PU(), _IQ6atan2(), _IQ6atan2PU(), _IQ7atan2(), _IQ7atan2PU(), _IQ8atan2(), _IQ8atan2PU(), _IQ9atan2(), and _IQ9atan2PU().

§ _IQ29atan2()

int32_t _IQ29atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ29 input and return the result, in radians.

Parameters

y	IQ29 type input y.
x	IQ29 type input x.

Returns: IQ29 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ28atan2()

int32_t _IQ28atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ28 input and return the result, in radians.

Parameters

y	IQ28 type input y.
x	IQ28 type input x.

Returns: IQ28 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ27atan2()

int32_t _IQ27atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ27 input and return the result, in radians.

Parameters

y	IQ27 type input y.
x	IQ27 type input x.

Returns: IQ27 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ26atan2()

int32_t _IQ26atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ26 input and return the result, in radians.

Parameters

y	IQ26 type input y.
x	IQ26 type input x.

Returns: IQ26 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ25atan2()

int32_t _IQ25atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ25 input and return the result, in radians.

Parameters

y	IQ25 type input y.
x	IQ25 type input x.

Returns: IQ25 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ24atan2()

int32_t _IQ24atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ24 input and return the result, in radians.

Parameters

y	IQ24 type input y.
x	IQ24 type input x.

Returns: IQ24 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ23atan2()

int32_t _IQ23atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ23 input and return the result, in radians.

Parameters

y	IQ23 type input y.
x	IQ23 type input x.

Returns: IQ23 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ22atan2()

int32_t _IQ22atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ22 input and return the result, in radians.

Parameters

y	IQ22 type input y.
x	IQ22 type input x.

Returns: IQ22 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ21atan2()

int32_t _IQ21atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ21 input and return the result, in radians.

Parameters

y	IQ21 type input y.
x	IQ21 type input x.

Returns: IQ21 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ20atan2()

int32_t _IQ20atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ20 input and return the result, in radians.

Parameters

y	IQ20 type input y.
x	IQ20 type input x.

Returns: IQ20 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ19atan2()

int32_t _IQ19atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ19 input and return the result, in radians.

Parameters

y	IQ19 type input y.
x	IQ19 type input x.

Returns: IQ19 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ18atan2()

int32_t _IQ18atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ18 input and return the result, in radians.

Parameters

y	IQ18 type input y.
x	IQ18 type input x.

Returns: IQ18 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ17atan2()

int32_t _IQ17atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ17 input and return the result, in radians.

Parameters

y	IQ17 type input y.
x	IQ17 type input x.

Returns: IQ17 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ16atan2()

int32_t _IQ16atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ16 input and return the result, in radians.

Parameters

y	IQ16 type input y.
x	IQ16 type input x.

Returns: IQ16 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ15atan2()

int32_t _IQ15atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ15 input and return the result, in radians.

Parameters

y	IQ15 type input y.
x	IQ15 type input x.

Returns: IQ15 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ14atan2()

int32_t _IQ14atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ14 input and return the result, in radians.

Parameters

y	IQ14 type input y.
x	IQ14 type input x.

Returns: IQ14 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ13atan2()

int32_t _IQ13atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ13 input and return the result, in radians.

Parameters

y	IQ13 type input y.
x	IQ13 type input x.

Returns: IQ13 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ12atan2()

int32_t _IQ12atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ12 input and return the result, in radians.

Parameters

y	IQ12 type input y.
x	IQ12 type input x.

Returns: IQ12 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ11atan2()

int32_t _IQ11atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ11 input and return the result, in radians.

Parameters

y	IQ11 type input y.
x	IQ11 type input x.

Returns: IQ11 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ10atan2()

int32_t _IQ10atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ10 input and return the result, in radians.

Parameters

y	IQ10 type input y.
x	IQ10 type input x.

Returns: IQ10 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ9atan2()

int32_t _IQ9atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ9 input and return the result, in radians.

Parameters

y	IQ9 type input y.
x	IQ9 type input x.

Returns: IQ9 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ8atan2()

int32_t _IQ8atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ8 input and return the result, in radians.

Parameters

y	IQ8 type input y.
x	IQ8 type input x.

Returns: IQ8 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ7atan2()

int32_t _IQ7atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ7 input and return the result, in radians.

Parameters

y	IQ7 type input y.
x	IQ7 type input x.

Returns: IQ7 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ6atan2()

int32_t _IQ6atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ6 input and return the result, in radians.

Parameters

y	IQ6 type input y.
x	IQ6 type input x.

Returns: IQ6 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ5atan2()

int32_t _IQ5atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ5 input and return the result, in radians.

Parameters

y	IQ5 type input y.
x	IQ5 type input x.

Returns: IQ5 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ4atan2()

int32_t _IQ4atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ4 input and return the result, in radians.

Parameters

y	IQ4 type input y.
x	IQ4 type input x.

Returns: IQ4 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ3atan2()

int32_t _IQ3atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ3 input and return the result, in radians.

Parameters

y	IQ3 type input y.
x	IQ3 type input x.

Returns: IQ3 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ2atan2()

int32_t _IQ2atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ2 input and return the result, in radians.

Parameters

y	IQ2 type input y.
x	IQ2 type input x.

Returns: IQ2 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ1atan2()

int32_t _IQ1atan2	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ1 input and return the result, in radians.

Parameters

y	IQ1 type input y.
x	IQ1 type input x.

Returns: IQ1 type result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_RAD.

§ _IQ31atan2PU()

int32_t _IQ31atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ31 input and return the result.

Parameters

y	IQ31 type input y.
x	IQ31 type input x.

Returns: IQ31 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ30atan2PU()

int32_t _IQ30atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ30 input and return the result.

Parameters

y	IQ30 type input y.
x	IQ30 type input x.

Returns: IQ30 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ29atan2PU()

int32_t _IQ29atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ29 input and return the result.

Parameters

y	IQ29 type input y.
x	IQ29 type input x.

Returns: IQ29 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ28atan2PU()

int32_t _IQ28atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ28 input and return the result.

Parameters

y	IQ28 type input y.
x	IQ28 type input x.

Returns: IQ28 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ27atan2PU()

int32_t _IQ27atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ27 input and return the result.

Parameters

y	IQ27 type input y.
x	IQ27 type input x.

Returns: IQ27 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ26atan2PU()

int32_t _IQ26atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ26 input and return the result.

Parameters

y	IQ26 type input y.
x	IQ26 type input x.

Returns: IQ26 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ25atan2PU()

int32_t _IQ25atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ25 input and return the result.

Parameters

y	IQ25 type input y.
x	IQ25 type input x.

Returns: IQ25 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ24atan2PU()

int32_t _IQ24atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ24 input and return the result.

Parameters

y	IQ24 type input y.
x	IQ24 type input x.

Returns: IQ24 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ23atan2PU()

int32_t _IQ23atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ23 input and return the result.

Parameters

y	IQ23 type input y.
x	IQ23 type input x.

Returns: IQ23 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ22atan2PU()

int32_t _IQ22atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ22 input and return the result.

Parameters

y	IQ22 type input y.
x	IQ22 type input x.

Returns: IQ22 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ21atan2PU()

int32_t _IQ21atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ21 input and return the result.

Parameters

y	IQ21 type input y.
x	IQ21 type input x.

Returns: IQ21 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ20atan2PU()

int32_t _IQ20atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ20 input and return the result.

Parameters

y	IQ20 type input y.
x	IQ20 type input x.

Returns: IQ20 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ19atan2PU()

int32_t _IQ19atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ19 input and return the result.

Parameters

y	IQ19 type input y.
x	IQ19 type input x.

Returns: IQ19 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ18atan2PU()

int32_t _IQ18atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ18 input and return the result.

Parameters

y	IQ18 type input y.
x	IQ18 type input x.

Returns: IQ18 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ17atan2PU()

int32_t _IQ17atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ17 input and return the result.

Parameters

y	IQ17 type input y.
x	IQ17 type input x.

Returns: IQ17 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ16atan2PU()

int32_t _IQ16atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ16 input and return the result.

Parameters

y	IQ16 type input y.
x	IQ16 type input x.

Returns: IQ16 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ15atan2PU()

int32_t _IQ15atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ15 input and return the result.

Parameters

y	IQ15 type input y.
x	IQ15 type input x.

Returns: IQ15 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ14atan2PU()

int32_t _IQ14atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ14 input and return the result.

Parameters

y	IQ14 type input y.
x	IQ14 type input x.

Returns: IQ14 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ13atan2PU()

int32_t _IQ13atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ13 input and return the result.

Parameters

y	IQ13 type input y.
x	IQ13 type input x.

Returns: IQ13 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ12atan2PU()

int32_t _IQ12atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ12 input and return the result.

Parameters

y	IQ12 type input y.
x	IQ12 type input x.

Returns: IQ12 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ11atan2PU()

int32_t _IQ11atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ11 input and return the result.

Parameters

y	IQ11 type input y.
x	IQ11 type input x.

Returns: IQ11 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ10atan2PU()

int32_t _IQ10atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ10 input and return the result.

Parameters

y	IQ10 type input y.
x	IQ10 type input x.

Returns: IQ10 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ9atan2PU()

int32_t _IQ9atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ9 input and return the result.

Parameters

y	IQ9 type input y.
x	IQ9 type input x.

Returns: IQ9 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ8atan2PU()

int32_t _IQ8atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ8 input and return the result.

Parameters

y	IQ8 type input y.
x	IQ8 type input x.

Returns: IQ8 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ7atan2PU()

int32_t _IQ7atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ7 input and return the result.

Parameters

y	IQ7 type input y.
x	IQ7 type input x.

Returns: IQ7 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ6atan2PU()

int32_t _IQ6atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ6 input and return the result.

Parameters

y	IQ6 type input y.
x	IQ6 type input x.

Returns: IQ6 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ5atan2PU()

int32_t _IQ5atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ5 input and return the result.

Parameters

y	IQ5 type input y.
x	IQ5 type input x.

Returns: IQ5 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ4atan2PU()

int32_t _IQ4atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ4 input and return the result.

Parameters

y	IQ4 type input y.
x	IQ4 type input x.

Returns: IQ4 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ3atan2PU()

int32_t _IQ3atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ3 input and return the result.

Parameters

y	IQ3 type input y.
x	IQ3 type input x.

Returns: IQ3 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ2atan2PU()

int32_t _IQ2atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ2 input and return the result.

Parameters

y	IQ2 type input y.
x	IQ2 type input x.

Returns: IQ2 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

§ _IQ1atan2PU()

int32_t _IQ1atan2PU	(	int32_t	y,
		int32_t	x
	)

Compute the 4-quadrant arctangent of the IQ1 input and return the result.

Parameters

y	IQ1 type input y.
x	IQ1 type input x.

Returns: IQ1 type per-unit result of 4-quadrant arctangent.

References __IQNatan2(), and TYPE_PU.

Detailed Description

Macros

Functions

Function Documentation

§ __IQNatan2()

§ _IQ29atan2()

§ _IQ28atan2()

§ _IQ27atan2()

§ _IQ26atan2()

§ _IQ25atan2()

§ _IQ24atan2()

§ _IQ23atan2()

§ _IQ22atan2()

§ _IQ21atan2()

§ _IQ20atan2()

§ _IQ19atan2()

§ _IQ18atan2()

§ _IQ17atan2()

§ _IQ16atan2()

§ _IQ15atan2()

§ _IQ14atan2()

§ _IQ13atan2()

§ _IQ12atan2()

§ _IQ11atan2()

§ _IQ10atan2()

§ _IQ9atan2()

§ _IQ8atan2()

§ _IQ7atan2()

§ _IQ6atan2()

§ _IQ5atan2()

§ _IQ4atan2()

§ _IQ3atan2()

§ _IQ2atan2()

§ _IQ1atan2()

§ _IQ31atan2PU()

§ _IQ30atan2PU()

§ _IQ29atan2PU()

§ _IQ28atan2PU()

§ _IQ27atan2PU()

§ _IQ26atan2PU()

§ _IQ25atan2PU()

§ _IQ24atan2PU()

§ _IQ23atan2PU()

§ _IQ22atan2PU()

§ _IQ21atan2PU()

§ _IQ20atan2PU()

§ _IQ19atan2PU()

§ _IQ18atan2PU()

§ _IQ17atan2PU()

§ _IQ16atan2PU()

§ _IQ15atan2PU()

§ _IQ14atan2PU()

§ _IQ13atan2PU()

§ _IQ12atan2PU()

§ _IQ11atan2PU()

§ _IQ10atan2PU()

§ _IQ9atan2PU()

§ _IQ8atan2PU()

§ _IQ7atan2PU()

§ _IQ6atan2PU()

§ _IQ5atan2PU()

§ _IQ4atan2PU()

§ _IQ3atan2PU()

§ _IQ2atan2PU()

§ _IQ1atan2PU()