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ov-ex-mat.cc    107 lines (80 with data), 2.5 kB

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/*
Copyright (C) 2002 Ben Sapp <bsapp@nua.lampf.lanl.gov>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <octave/config.h>
#include <octave/ov-scalar.h>
#include <octave/ov-complex.h>
#include <octave/ov-re-mat.h>
#include <octave/ov-cx-mat.h>
#include <octave/oct-obj.h>
#include "ov-ex.h"
#include "ov-ex-mat.h"
#include "ov-vpa.h"
octave_ex_matrix::octave_ex_matrix(octave_ex_matrix &ox)
{
x = ox.x;
}
octave_ex_matrix::octave_ex_matrix(octave_ex &ox)
{
x = GiNaC::matrix(1,1);
x(0,0) = ox.ex_value ();
}
octave_ex_matrix::octave_ex_matrix(GiNaC::symbol sym)
{
x = GiNaC::matrix(1,1);
x(0,0) = GiNaC::ex(sym);
}
octave_ex_matrix::octave_ex_matrix(GiNaC::matrix ex_mat)
{
x = ex_mat;
}
octave_ex_matrix::octave_ex_matrix(GiNaC::ex expression)
{
x = GiNaC::matrix(1,1);
x(0,0) = expression;
}
octave_ex_matrix::octave_ex_matrix(int rows, int columns)
{
x = GiNaC::matrix(rows,columns);
}
octave_ex_matrix::octave_ex_matrix(octave_matrix ov)
{
Matrix mat = ov.matrix_value ();
int rows = mat.rows ();
int cols = mat.cols ();
x = GiNaC::matrix(rows, cols);
for (int i = 0; i < rows; i++)
for (int j = 0; j < cols; j++)
x(i,j) = GiNaC::ex(mat(i,j));
}
octave_ex_matrix::octave_ex_matrix(octave_complex_matrix ov)
{
ComplexMatrix mat = ov.complex_matrix_value ();
int rows = mat.rows ();
int cols = mat.cols ();
x = GiNaC::matrix(rows, cols);
for (int i = 0; i < rows; i++)
for (int j = 0; j < cols; j++)
x(i,j) = GiNaC::ex(mat(i,j).real ()) + GiNaC::I*GiNaC::ex(mat(i,j).imag ());
}
void
octave_ex_matrix::print(std::ostream& os,bool pr_as_read_syntax) const
{
os << x;
}
octave_ex_matrix& octave_ex_matrix::operator=(const octave_ex_matrix& a)
{
return (*(new octave_ex_matrix(a.x)));
}
DEFINE_OCTAVE_ALLOCATOR (octave_ex_matrix);
DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_ex_matrix, "symbolic matrix","sym");