specmat.cpp File Reference

Implementation of special vectors and matrices. More...

#include <math.h>
#include <complex.h>
#include "specmat.h"
#include "binary.h"

Include dependency graph for specmat.cpp:

Namespaces
namespace	SPUC
Defines
#define	M_PI   3.14
Functions
ivec	SPUC::find (const bvec &invector)
	Return a integer vector with indicies where bvec == 1.
vec	SPUC::impulse (int size)
	Impulse vector.
vec	SPUC::linspace (double from, double to, int length=100)
	Linspace (works in the same way as the matlab version).
vec	SPUC::hamming (int size)
	A length size hamming window.
vec	SPUC::hanning (int size)
	A length size hamming window.
vec	SPUC::triang (int size)
	A length size triangular window.
vec	SPUC::sqrt_win (int size)
	A length size square root window (=sqrt(triang(size))).
imat	SPUC::hadamard (int size)
	A 2^size by 2^size Hadamard matrix.
imat	SPUC::jacobsthal (int p)
	Jacobsthal matrix.
imat	SPUC::conference (int n)
	Conference matrix.
mat	SPUC::rotation_matrix (int dim, int plane1, int plane2, double angle)
	Create a rotation matrix that rotates the given plane angle radians. Note that the order of the planes are important!
void	SPUC::house (const vec &x, vec &v, double &beta)
	Calcualte the Householder vector.
void	SPUC::givens (double a, double b, double &c, double &s)
	Calculate the Givens rotation values.
void	SPUC::givens (double a, double b, mat &m)
	Calculate the Givens rotation matrix.
mat	SPUC::givens (double a, double b)
	Calculate the Givens rotation matrix.
void	SPUC::givens_t (double a, double b, mat &m)
	Calculate the transposed Givens rotation matrix.
mat	SPUC::givens_t (double a, double b)
	Calculate the transposed Givens rotation matrix.
template void	SPUC::eye (int, mat &)
	Template instantiation of eye.
template void	SPUC::eye (int, bmat &)
	Template instantiation of eye.
template void	SPUC::eye (int, imat &)
	Template instantiation of eye.
template void	SPUC::eye (int, cmat &)
	Template instantiation of eye.

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Detailed Description

Implementation of special vectors and matrices.

Author:

Tony Ottosson, Tobias Ringström and Pål Frenger

1.3

2002/12/19 23:56:46

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Define Documentation

#define M_PI   3.14

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