specmat.h File Reference

Definitions of special vectors and matrices. More...

#include "vector.h"
#include "matrix.h"

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Namespaces
namespace	SPUC
Functions
ivec	SPUC::find (const bvec &invector)
	Return a integer vector with indicies where bvec == 1.
vec	SPUC::ones (int size)
	A float vector of ones.
bvec	SPUC::ones_b (int size)
	A Binary vector of ones.
ivec	SPUC::ones_i (int size)
	A Int vector of ones.
cvec	SPUC::ones_c (int size)
	A float Complex vector of ones.
mat	SPUC::ones (int rows, int cols)
	A float (rows,cols)-matrix of ones.
bmat	SPUC::ones_b (int rows, int cols)
	A Binary (rows,cols)-matrix of ones.
imat	SPUC::ones_i (int rows, int cols)
	A Int (rows,cols)-matrix of ones.
cmat	SPUC::ones_c (int rows, int cols)
	A Double Complex (rows,cols)-matrix of ones.
vec	SPUC::zeros (int size)
	A Double vector of zeros.
bvec	SPUC::zeros_b (int size)
	A Binary vector of zeros.
ivec	SPUC::zeros_i (int size)
	A Int vector of zeros.
cvec	SPUC::zeros_c (int size)
	A Double Complex vector of zeros.
mat	SPUC::zeros (int rows, int cols)
	A Double (rows,cols)-matrix of zeros.
bmat	SPUC::zeros_b (int rows, int cols)
	A Binary (rows,cols)-matrix of zeros.
imat	SPUC::zeros_i (int rows, int cols)
	A Int (rows,cols)-matrix of zeros.
cmat	SPUC::zeros_c (int rows, int cols)
	A Double Complex (rows,cols)-matrix of zeros.
mat	SPUC::eye (int size)
	A Double (size,size) unit matrix.
bmat	SPUC::eye_b (int size)
	A Binary (size,size) unit matrix.
imat	SPUC::eye_i (int size)
	A Int (size,size) unit matrix.
cmat	SPUC::eye_c (int size)
	A Double Complex (size,size) unit matrix.
template<class T>
void	SPUC::eye (int size, Mat< T > &m)
	A non-copying version of the eye function.
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).
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.
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))).
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.

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Detailed Description

Definitions of special vectors and matrices.

Author:

Tony Ottosson, Tobias Ringström and Pål Frenger

1.7

2002/12/19 23:56:44

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