converters.h File Reference

Definitions of converters between different vector and matrix types. More...

#include <itpp/base/help_functions.h>
#include <itpp/base/math/misc.h>
#include <itpp/itexports.h>

Go to the source code of this file.

Namespaces
namespace	itpp
	itpp namespace

Functions
template<class T >
bvec	itpp::to_bvec (const Vec< T > &v)
	Converts a Vec<T> to bvec.
template<class T >
svec	itpp::to_svec (const Vec< T > &v)
	Converts a Vec<T> to svec.
template<class T >
ivec	itpp::to_ivec (const Vec< T > &v)
	Converts a Vec<T> to ivec.
template<class T >
vec	itpp::to_vec (const Vec< T > &v)
	Converts a Vec<T> to vec.
template<class T >
cvec	itpp::to_cvec (const Vec< T > &v)
	Converts a Vec<T> to cvec.
template<class T >
cvec	itpp::to_cvec (const Vec< T > &real, const Vec< T > &imag)
	Converts real and imaginary Vec<T> to cvec.
ivec	itpp::to_ivec (int s)
	Converts an int to ivec.
vec	itpp::to_vec (double s)
	Converts an double to vec.
cvec	itpp::to_cvec (double real, double imag)
	Converts real and imaginary double to cvec.
template<class T >
bmat	itpp::to_bmat (const Mat< T > &m)
	Converts a Mat<T> to bmat.
template<class T >
smat	itpp::to_smat (const Mat< T > &m)
	Converts a Mat<T> to smat.
template<class T >
imat	itpp::to_imat (const Mat< T > &m)
	Converts a Mat<T> to imat.
template<class T >
mat	itpp::to_mat (const Mat< T > &m)
	Converts a Mat<T> to mat.
template<class T >
cmat	itpp::to_cmat (const Mat< T > &m)
	Converts a Mat<T> to cmat.
template<class T >
cmat	itpp::to_cmat (const Mat< T > &real, const Mat< T > &imag)
	Converts real and imaginary Mat<T> to cmat.
ITPP_EXPORT bvec	itpp::dec2bin (int length, int index)
	Convert a decimal int index to bvec using length bits in the representation.
ITPP_EXPORT void	itpp::dec2bin (int index, bvec &v)
	Convert a decimal int index to bvec. Value returned in v.
ITPP_EXPORT bvec	itpp::dec2bin (int index, bool msb_first=true)
	Convert a decimal int index to bvec with the first bit as MSB if msb_first == true.
ITPP_EXPORT int	itpp::bin2dec (const bvec &inbvec, bool msb_first=true)
	Convert a bvec to decimal int with the first bit as MSB if msb_first == true.
ITPP_EXPORT bvec	itpp::oct2bin (const ivec &octalindex, short keepzeros=0)
	Convert ivec of octal form to bvec.
ITPP_EXPORT ivec	itpp::bin2oct (const bvec &inbits)
	Convert bvec to octal ivec.
ITPP_EXPORT ivec	itpp::bin2pol (const bvec &inbvec)
	Convert bvec to polar binary representation as ivec.
ITPP_EXPORT bvec	itpp::pol2bin (const ivec &inpol)
	Convert binary polar ivec to bvec.
double	itpp::rad_to_deg (double x)
	Convert radians to degrees.
double	itpp::deg_to_rad (double x)
	Convert degrees to radians.
ITPP_EXPORT double	itpp::round (double x)
	Round to nearest integer, return result in double.
ITPP_EXPORT vec	itpp::round (const vec &x)
	Round to nearest integer.
ITPP_EXPORT mat	itpp::round (const mat &x)
	Round to nearest integer.
ITPP_EXPORT int	itpp::round_i (double x)
	Round to nearest integer.
ITPP_EXPORT ivec	itpp::round_i (const vec &x)
	Round to nearest integer and return ivec.
ITPP_EXPORT imat	itpp::round_i (const mat &x)
	Round to nearest integer and return imat.
vec	itpp::ceil (const vec &x)
	Round to nearest upper integer.
mat	itpp::ceil (const mat &x)
	Round to nearest upper integer.
int	itpp::ceil_i (double x)
	The nearest larger integer.
ITPP_EXPORT ivec	itpp::ceil_i (const vec &x)
	Round to nearest upper integer.
ITPP_EXPORT imat	itpp::ceil_i (const mat &x)
	Round to nearest upper integer.
vec	itpp::floor (const vec &x)
	Round to nearest lower integer.
mat	itpp::floor (const mat &x)
	Round to nearest lower integer.
int	itpp::floor_i (double x)
	The nearest smaller integer.
ITPP_EXPORT ivec	itpp::floor_i (const vec &x)
	Round to nearest lower integer.
ITPP_EXPORT imat	itpp::floor_i (const mat &x)
	Round to nearest lower integer.
double	itpp::round_to_zero (double x, double threshold=1e-14)
	Round x to zero if abs(x) is smaller than threshold.
std::complex< double >	itpp::round_to_zero (const std::complex< double > &x, double threshold=1e-14)
	Round each part of x smaller than threshold to zero.
vec	itpp::round_to_zero (const vec &x, double threshold=1e-14)
	Round each element to zero if element < threshold.
mat	itpp::round_to_zero (const mat &x, double threshold=1e-14)
	Round each element to zero if element < threshold.
ITPP_EXPORT cvec	itpp::round_to_zero (const cvec &x, double threshold=1e-14)
	Round each element to zero if element < threshold.
ITPP_EXPORT cmat	itpp::round_to_zero (const cmat &x, double threshold=1e-14)
	Round each element to zero if element < threshold.
double	itpp::round_to_infty (const double in, const double threshold=1e9)
	Remove trailing digits, found after the decimal point, for numbers greater than threshold.
std::complex< double >	itpp::round_to_infty (const std::complex< double > &in, const double threshold=1e9)
	Remove trailing digits, found after the decimal point, for complex numbers whose real and imaginary parts are greater than threshold.
vec	itpp::round_to_infty (const vec &in, const double threshold=1e9)
	Remove trailing digits, found after the decimal point, for vectors greater than threshold.
mat	itpp::round_to_infty (const mat &in, const double threshold=1e9)
	Remove trailing digits, found after the decimal point, for matrices greater than threshold.
ITPP_EXPORT cvec	itpp::round_to_infty (const cvec &in, const double threshold=1e9)
	Remove trailing digits, found after the decimal point, for complex vectors greater than threshold.
ITPP_EXPORT cmat	itpp::round_to_infty (const cmat &in, const double threshold=1e9)
	Remove trailing digits, found after the decimal point, for complex matrices greater than threshold.
int	itpp::gray_code (int x)
	Convert to Gray Code.
template<typename T >
std::string	itpp::to_str (const T &i)
	Convert anything to string.
ITPP_EXPORT std::string	itpp::to_str (const double &i, const int precision)
	Convert double to string.

Detailed Description

Definitions of converters between different vector and matrix types.

Author

Tony Ottosson, Tobias Ringstrom, Pal Frenger and Adam Piatyszek

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Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)

This file is part of IT++ - a C++ library of mathematical, signal processing, speech processing, and communications classes and functions.

IT++ is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

IT++ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with IT++. If not, see http://www.gnu.org/licenses/.

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Definition in file converters.h.