matrix_alg.cpp File Reference

#include <AP_HAL/AP_HAL.h>
#include <stdio.h>
#include <fenv.h>
#include <AP_Math/AP_Math.h>

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Functions
float *	mat_mul (float *A, float *B, uint8_t n)
static void	swap (float &a, float &b)
static void	mat_pivot (float *A, float *pivot, uint8_t n)
static void	mat_forward_sub (float *L, float *out, uint8_t n)
static void	mat_back_sub (float *U, float *out, uint8_t n)
static void	mat_LU_decompose (float *A, float *L, float *U, float *P, uint8_t n)
static bool	mat_inverse (float *A, float *inv, uint8_t n)
bool	inverse3x3 (float m[], float invOut[])
bool	inverse4x4 (float m[], float invOut[])
bool	inverse (float x[], float y[], uint16_t dim)

Variables
const AP_HAL::HAL &	hal
	-*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- More...

Function Documentation

inverse()

bool inverse	(	float	x[],
		float	y[],
		uint16_t	dim
	)

Definition at line 433 of file matrix_alg.cpp.

Referenced by Matrix3< float >::invert(), is_negative(), CompassCalibrator::run_ellipsoid_fit(), AccelCalibrator::run_fit(), CompassCalibrator::run_sphere_fit(), and test_matrix_inverse().

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inverse3x3()

bool inverse3x3	(	float	m[],
		float	invOut[]
	)

Definition at line 243 of file matrix_alg.cpp.

Referenced by inverse(), and is_negative().

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inverse4x4()

bool inverse4x4	(	float	m[],
		float	invOut[]
	)

Definition at line 282 of file matrix_alg.cpp.

Referenced by inverse(), and is_negative().

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mat_back_sub()

static void mat_back_sub ( float *  U, float *  out, uint8_t  n  )

static

Definition at line 128 of file matrix_alg.cpp.

Referenced by mat_inverse().

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mat_forward_sub()

static void mat_forward_sub ( float *  L, float *  out, uint8_t  n  )

static

Definition at line 106 of file matrix_alg.cpp.

Referenced by mat_inverse().

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mat_inverse()

static bool mat_inverse ( float *  A, float *  inv, uint8_t  n  )

static

Definition at line 191 of file matrix_alg.cpp.

Referenced by inverse().

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mat_LU_decompose()

static void mat_LU_decompose ( float *  A, float *  L, float *  U, float *  P, uint8_t  n  )

static

Definition at line 151 of file matrix_alg.cpp.

Referenced by mat_inverse().

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mat_mul()

float* mat_mul	(	float *	A,
		float *	B,
		uint8_t	n
	)

Definition at line 42 of file matrix_alg.cpp.

Referenced by is_negative(), mat_inverse(), mat_LU_decompose(), and test_matrix_inverse().

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mat_pivot()

static void mat_pivot ( float *  A, float *  pivot, uint8_t  n  )

static

Definition at line 74 of file matrix_alg.cpp.

Referenced by mat_LU_decompose().

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swap()

static void swap ( float &  a, float &  b  )

inlinestatic

Definition at line 57 of file matrix_alg.cpp.

Referenced by Linux::Thread::_poison_stack(), mat_pivot(), and AP_RSSI::scale_and_constrain_float_rssi().

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Variable Documentation

hal

const AP_HAL::HAL& hal

-*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-

Definition at line 14 of file AC_PID_test.cpp.