#include <itpp/base/help_functions.h>
#include <itpp/base/converters.h>
Go to the source code of this file.
Namespaces | |
namespace | itpp |
Functions | |
itpp::vec | gamma (const itpp::vec &x) |
The gamma function. | |
itpp::mat | gamma (const itpp::mat &x) |
The gamma function. | |
vec | exp (const vec &x) |
Exp of the elements. | |
cvec | exp (const cvec &x) |
Exp of cvec. | |
mat | exp (const mat &x) |
Exp of the elements. | |
cmat | exp (const cmat &x) |
Exp of cmat. | |
vec | pow (const double x, const vec &y) |
Calculates x to the power of y (x^y). | |
mat | pow (const double x, const mat &y) |
Calculates x to the power of y (x^y). | |
vec | pow (const vec &x, const double y) |
Calculates x to the power of y (x^y). | |
mat | pow (const mat &x, const double y) |
Calculates x to the power of y (x^y). | |
vec | pow2 (const vec &x) |
Calculates two to the power of x (2^x). | |
mat | pow2 (const mat &x) |
Calculates two to the power of x (2^x). | |
vec | pow10 (const vec &x) |
Calculates ten to the power of x (10^x). | |
mat | pow10 (const mat &x) |
Calculates ten to the power of x (10^x). | |
vec | log (const vec &x) |
The natural logarithm of the elements. | |
mat | log (const mat &x) |
The natural logarithm of the elements. | |
cvec | log (const cvec &x) |
The natural logarithm of the elements. | |
cmat | log (const cmat &x) |
The natural logarithm of the elements. | |
vec | log2 (const vec &x) |
log-2 of the elements | |
mat | log2 (const mat &x) |
log-2 of the elements | |
vec | log10 (const vec &x) |
log-10 of the elements | |
mat | log10 (const mat &x) |
log-10 of the elements | |
vec | logb (const short b, const vec &x) |
log-b of x | |
mat | logb (const short b, const mat &x) |
log-b of x | |
vec | dB (const vec &x) |
Calculates 10*log10(x). | |
mat | dB (const mat &x) |
Calculates 10*log10(x). | |
vec | inv_dB (const vec &x) |
Calulates the inverse of dB, 10^(x/10). | |
mat | inv_dB (const mat &x) |
Calculates the inverse of dB, 10^(x/10). | |
vec | erf (const vec &x) |
Error function. | |
mat | erf (const mat &x) |
Error function. | |
cvec | erf (const cvec &x) |
Error function. | |
cmat | erf (const cmat &x) |
Error function. | |
vec | erfinv (const vec &x) |
Inverse of error function. | |
mat | erfinv (const mat &x) |
Inverse of error function. | |
vec | erfc (const vec &x) |
Complementary error function. | |
mat | erfc (const mat &x) |
Complementary error function. | |
vec | Qfunc (const vec &x) |
Q-function. | |
mat | Qfunc (const mat &x) |
Q-function. | |
vec | sin (const vec &x) |
Sine function. | |
mat | sin (const mat &x) |
Sine function. | |
vec | cos (const vec &x) |
Cosine function. | |
mat | cos (const mat &x) |
Cosine function. | |
vec | tan (const vec &x) |
Tan function. | |
mat | tan (const mat &x) |
Tan function. | |
vec | asin (const vec &x) |
Inverse sine function. | |
mat | asin (const mat &x) |
Inverse sine function. | |
vec | acos (const vec &x) |
Inverse cosine function. | |
mat | acos (const mat &x) |
Inverse cosine function. | |
vec | atan (const vec &x) |
Inverse tan function. | |
mat | atan (const mat &x) |
Inverse tan function. | |
vec | sinc (const vec &x) |
Sinc function, sin(pi*x)/(pi*x). | |
mat | sinc (const mat &x) |
Sinc function, sin(pi*x)/(pi*x). | |
vec | sinh (const vec &x) |
Sine hyperbolic function. | |
mat | sinh (const mat &x) |
Sine hyperbolic function. | |
vec | cosh (const vec &x) |
Cosine hyperbolic function. | |
mat | cosh (const mat &x) |
Cosine hyperbolic function. | |
vec | tanh (const vec &x) |
Tan hyperbolic function. | |
mat | tanh (const mat &x) |
Tan hyperbolic function. | |
vec | asinh (const vec &x) |
Inverse sine hyperbolic function. | |
mat | asinh (const mat &x) |
Inverse sine hyperbolic function. | |
vec | acosh (const vec &x) |
Inverse cosine hyperbolic function. | |
mat | acosh (const mat &x) |
Inverse cosine hyperbolic function. | |
vec | atanh (const vec &x) |
Inverse tan hyperbolic function. | |
mat | atanh (const mat &x) |
Inverse tan hyperbolic function. | |
vec | ceil (const vec &x) |
Round to nearest upper integer. | |
mat | ceil (const mat &x) |
Round to nearest upper integer. | |
vec | floor (const vec &x) |
Round to nearest lower integer. | |
mat | floor (const mat &x) |
Round to nearest lower integer. | |
vec | round (const vec &x) |
Round to nearest integer. | |
mat | round (const mat &x) |
Round to nearest integer. | |
ivec | round_i (const vec &x) |
Round to nearest integer and return ivec. | |
imat | round_i (const mat &x) |
Round to nearest integer and return imat. | |
vec | abs (const vec &x) |
Absolute value. | |
mat | abs (const mat &x) |
Absolute value. | |
vec | sqr (const vec &x) |
Square of elements. | |
mat | sqr (const mat &x) |
Square of elements. | |
vec | sign (const vec &x) |
Signum function. | |
mat | sign (const mat &x) |
Signum function. | |
vec | sqrt (const vec &x) |
Square root of the elements. | |
mat | sqrt (const mat &x) |
Square root of the elements. | |
vec | rem (const vec &x, const double &y) |
Elementwise reminder of the division x/y for vec and double. | |
vec | rem (const double &x, const vec &y) |
Elementwise reminder of the division x/y for double and vec. | |
mat | rem (const mat &x, const double &y) |
Elementwise reminder of the division x/y for mat and double. | |
mat | rem (const double &x, const mat &y) |
Elementwise reminder of the division x/y for double and mat. | |
vec | angle (const cvec &x) |
Angle. | |
mat | angle (const cmat &x) |
Angle. | |
vec | round_to_zero (const vec &x, double threshold=1e-14) |
Round each element to zero if element < threshold. | |
mat | round_to_zero (const mat &x, double threshold=1e-14) |
Round each element to zero if element < threshold. |
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IT++ - C++ library of mathematical, signal processing, speech processing, and communications classes and functions
Copyright (C) 1995-2007 (see AUTHORS file for a list of contributors)
This program 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 2 of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Definition in file elmatfunc.h.
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