hugin_base/vigra_ext/FitPolynom.h File Reference

#include "hugin_math/Matrix3.h"

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Namespaces

namespace vigra_ext

Functions

template<typename M>

double calcDeterminant3 (const M &m)

calculate the determinat of a 3x3 matrix using the sarrus formula

template<class T>

void FitPolynom (T x, T xend, T y, double &a, double &b, double &c)

fit a second order polynom to a data set

Detailed Description

Author:: Pablo d'Angelo <pablo.dangelo@web.de>

$Id$

This 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 software 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 Lesser General Public License for more details.

You should have received a copy of the GNU General Public License along with this software; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Function Documentation

template<typename M>

double calcDeterminant3 ( const M & m )

calculate the determinat of a 3x3 matrix using the sarrus formula

template<class T>

void FitPolynom ( T x,

T xend,

T y,

double & a,

double & b,

double & c

)

fit a second order polynom to a data set
y = a + b*x + c*x^2
uses a least mean square fit, give at least 3 points.
calculate quality of fit


Namespaces
namespace	vigra_ext
Functions
template<typename M>
double	calcDeterminant3 (const M &m)
	calculate the determinat of a 3x3 matrix using the sarrus formula
template<class T>
void	FitPolynom (T x, T xend, T y, double &a, double &b, double &c)
	fit a second order polynom to a data set