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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.

Detailed Description

Implementation of special vectors and matrices.

Author:
Tony Ottosson, Tobias Ringström and Pål Frenger
1.3

2002/12/19 23:56:46


Define Documentation

#define M_PI   3.14
 


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