complex_vector_float.c File Reference

#include <inttypes.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "floating_fudge.h"
#include <assert.h>
#include "spandsp/telephony.h"
#include "spandsp/logging.h"
#include "spandsp/complex.h"
#include "spandsp/vector_float.h"
#include "spandsp/complex_vector_float.h"

Functions
complexf_t	cvec_dot_prodf (const complexf_t x[], const complexf_t y[], int n)
	Find the dot product of two complex float vectors.
complex_t	cvec_dot_prod (const complex_t x[], const complex_t y[], int n)
	Find the dot product of two complex double vectors.
complexf_t	cvec_circular_dot_prodf (const complexf_t x[], const complexf_t y[], int n, int pos)
	Find the dot product of two complex float vectors, where the first is a circular buffer with an offset for the starting position.
void	cvec_lmsf (const complexf_t x[], complexf_t y[], int n, const complexf_t *error)
void	cvec_circular_lmsf (const complexf_t x[], complexf_t y[], int n, int pos, const complexf_t *error)

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Detailed Description

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Function Documentation

complexf_t cvec_circular_dot_prodf	(	const complexf_t	x[],
		const complexf_t	y[],
		int	n,
		int	pos
	)

Find the dot product of two complex float vectors, where the first is a circular buffer with an offset for the starting position.

Parameters:

	x	The first vector.
	y	The first vector.
	n	The number of elements in the vectors.
	pos	The starting position in the x vector.

Returns:

The dot product of the two vectors.

References cvec_dot_prodf().

complex_t cvec_dot_prod	(	const complex_t	x[],
		const complex_t	y[],
		int	n
	)

Find the dot product of two complex double vectors.

Parameters:

	x	The first vector.
	y	The first vector.
	n	The number of elements in the vectors.

Returns:

The dot product of the two vectors.

References complex_t::im, and complex_t::re.

complexf_t cvec_dot_prodf	(	const complexf_t	x[],
		const complexf_t	y[],
		int	n
	)

Find the dot product of two complex float vectors.

Parameters:

	x	The first vector.
	y	The first vector.
	n	The number of elements in the vectors.

Returns:

The dot product of the two vectors.

References complexf_t::im, and complexf_t::re.

Referenced by cvec_circular_dot_prodf().