/usr/include/relion-1.4/src/tabfuncs.h is in librelion-dev-common 1.4+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
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*
* Author: "Sjors H.W. Scheres"
* MRC Laboratory of Molecular Biology
*
* 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.
*
* This complete copyright notice must be included in any revised version of the
* source code. Additional authorship citations may be added, but existing
* author citations must be preserved.
***************************************************************************/
#ifndef TABFUNCS_H_
#define TABFUNCS_H_
#include "src/multidim_array.h"
#include "src/funcs.h"
// Class to tabulate some functions
class TabFunction
{
protected:
MultidimArray<DOUBLE> tabulatedValues;
DOUBLE sampling;
public:
// Empty constructor
TabFunction() {}
// Destructor
virtual ~TabFunction()
{
tabulatedValues.clear();
}
/** Copy constructor
*
* The created TabFunction is a perfect copy of the input array but with a
* different memory assignment.
*/
TabFunction(const TabFunction& op)
{
tabulatedValues.clear();
*this = op;
}
/** Assignment.
*
* You can build as complex assignment expressions as you like. Multiple
* assignment is allowed.
*/
TabFunction& operator=(const TabFunction& op)
{
if (&op != this)
{
// Projector stuff (is this necessary in C++?)
tabulatedValues = op.tabulatedValues;
sampling = op.sampling;
}
return *this;
}
};
class TabSine : public TabFunction
{
public:
// Empty constructor
TabSine() {}
// Constructor (with parameters)
void initialise(const int _nr_elem = 5000);
//Pre-calculate table values
void fillTable(const int _nr_elem = 5000);
// Value access
DOUBLE operator()(DOUBLE val) const;
};
class TabCosine : public TabFunction
{
public:
// Empty constructor
TabCosine() {}
void initialise(const int _nr_elem = 5000);
//Pre-calculate table values
void fillTable(const int _nr_elem = 5000);
// Value access
DOUBLE operator()(DOUBLE val) const;
};
class TabBlob : public TabFunction
{
private:
DOUBLE radius;
DOUBLE alpha;
int order;
public:
// Empty constructor
TabBlob() {}
// Constructor (with parameters)
void initialise(DOUBLE _radius, DOUBLE _alpha, int _order, const int _nr_elem = 10000);
//Pre-calculate table values
void fillTable(const int _nr_elem = 5000);
// Value access
DOUBLE operator()(DOUBLE val) const;
};
class TabFtBlob : public TabFunction
{
private:
DOUBLE radius;
DOUBLE alpha;
int order;
public:
// Empty constructor
TabFtBlob() {}
// Constructor (with parameters)
void initialise(DOUBLE _radius, DOUBLE _alpha, int _order, const int _nr_elem = 10000);
//Pre-calculate table values
void fillTable(const int _nr_elem = 5000);
// Value access
DOUBLE operator()(DOUBLE val) const;
};
#endif /* TABFUNCS_H_ */
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