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/*!
* \file
* \brief Matrix class test program
* \author Tony Ottosson and Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* IT++ - C++ library of mathematical, signal processing, speech processing,
* and communications classes and functions
*
* Copyright (C) 1995-2008 (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
*
* -------------------------------------------------------------------------
*/
#include <itpp/itbase.h>
#include <iomanip>
using namespace itpp;
using namespace std;
template <typename T>
void common_operators(const Mat<T> &A, const Mat<T> &B, const Mat<T> &C,
const Vec<T> &u, const Vec<T> &v, T c)
{
cout.setf(ios::fixed);
cout.precision(4);
cout << "A =\n" << A << endl;
cout << "B =\n" << B << endl;
cout << "C =\n" << C << endl;
cout << "v = " << v << endl;
cout << "u = " << u << endl;
cout << "c = " << c << endl << endl;
// indexing
cout << "A(1,2) = " << A(1,2) << endl;
cout << "A(2,3) = " << A(2,3) << endl;
cout << "A(6) = " << A(6) << endl;
cout << "A(0,2,1,3) =\n" << A(0,2,1,3) << endl;
cout << "A.get_row(1) = " << A.get_row(1) << endl;
cout << "A.get_rows(1,2) =\n" << A.get_rows(1,2) << endl;
cout << "A.get_col(2) = " << A.get_col(2) << endl;
cout << "A.get_cols(2,3) =\n" << A.get_cols(2,3) << endl << endl;
// setting, copying, swapping
Mat<T> Mv(v);
cout << "Mv(A) =\n" << Mv << endl;
Mat<T> D(A);
cout << "D(A) =\n" << D << endl;
D.set_size(6,5, true);
cout << "D.set_size(6,5, true); D =\n" << D << endl;
D.set_size(3,2, true);
cout << "D.set_size(3,2, true); D =\n" << D << endl;
D.zeros();
cout << "D.zeros(); D =\n" << D << endl;
D.ones();
cout << "D.ones(); D =\n" << D << endl;
D = A;
cout << "D = A; D =\n" << D << endl;
D(2,2) = c;
cout << "D(2,2) = c; D =\n" << D << endl;
D(9) = c;
cout << "D(7) = c; D =\n" << D << endl;
D.set(0,1, c);
cout << "D.set(0,1, c); D =\n" << D << endl;
D.set_row(1, v);
cout << "D.set_row(1, v); D =\n" << D << endl;
D.set_col(2, u);
cout << "D.set_col(2, u): D =\n" << D << endl;
D.set_rows(0, B.get_rows(1,2));
cout << "D.set_rows(0, B.get_rows(1,2)); D =\n" << D << endl;
D.set_cols(2, B.get_cols(0,1));
cout << "D.set_cols(2, B.get_cols(0,1)); D =\n" << D << endl;
D.copy_row(1, 2);
cout << "D.copy_row(1, 2); D =\n" << D << endl;
D.copy_col(2, 3);
cout << "D.copy_col(2, 3); D =\n" << D << endl;
D.swap_rows(0, 2);
cout << "D.swap_rows(0, 2); D =\n" << D << endl;
D.swap_cols(0, 3);
cout << "D.swap_cols(0, 3); D =\n" << D << endl;
D.set_submatrix(1,2,2,3, A(0,1,0,1));
cout << "D.set_submatrix(1,2,2,3, A(0,1,0,1); D =\n" << D << endl;
D.set_submatrix(0,0, A(0,1,0,1));
cout << "D.set_submatrix(0,0, A(0,1,0,1); D =\n" << D << endl;
D.set_submatrix(1,2,2,3, c);
cout << "D.set_submatrix(1,2,2,3, c); D =\n" << D << endl << endl;
// transposition
cout << "A.T() =\n" << A.T() << endl;
cout << "A.T().T() =\n" << A.T().T() << endl;
cout << "A.H() =\n" << A.H() << endl << endl;
// concatenation
D = concat_horizontal(A,B);
cout << "D = concat_horizontal(A,B); D =\n" << D << endl;
D = concat_vertical(A,B);
cout << "D = concat_vertical(A,B); D =\n" << D << endl << endl;
// deleting rows, cols
D.del_row(2);
cout << "D.del_row(2); D =\n" << D << endl;
D.del_rows(0,2);
cout << "D.del_rows(0,2); D =\n" << D << endl;
D.del_col(3);
cout << "D.del_col(3); D =\n" << D << endl;
D.del_cols(0,1);
cout << "D.del_cols(0,1); D =\n" << D << endl << endl;
// inserting, appending rows cols
Mat<T> A2 = A;
A2.ins_row(1, v);
cout << "A.ins_row(1, v); A =\n" << A2 << endl;
A2.ins_col(0, v);
cout << "A.ins_col(0, v); A =\n" << A2 << endl;
A2.append_col(A2.get_col(3));
cout << "A.append_col(A2.get_col(3)); A =\n" << A2 << endl;
A2.append_row(A2.get_row(0));
cout << "A.append_row(A2.get_row(0)); A =\n" << A2 << endl << endl;
// addition
cout << "A+B =\n" << A+B << endl;
cout << "A+c =\n" << A+c << endl;
cout << "c+A =\n" << c+A << endl;
A2 = A; A2 += B;
cout << "A+=B; A =\n" << A2 << endl;
A2 = A; A2 += c;
cout << "A+=c; A =\n" << A2 << endl << endl;
// subtraction
cout << "A-B =\n" << A-B << endl;
cout << "A-c =\n" << A-c << endl;
cout << "c-A =\n" << c-A << endl;
A2 = A; A2 -= B;
cout << "A-=B; A =\n" << A2 << endl;
A2 = A; A2 -= c;
cout << "A-=c; A =\n" << A2 << endl;
cout << "-A =\n" << -A << endl << endl;
// multiplication
cout << "A*C =\n" << A*C << endl;
A2 = A; A2 *= C;
cout << "A*=C; A =\n" << A2 << endl;
cout << "A*c =\n" << A*c << endl;
cout << "c*A =\n" << c*A << endl;
A2 = A; A2 *= c;
cout << "A*=c; A =\n" << A2 << endl;
cout << "A*v = " << A*v << endl;
A2 = A; A2.set_size(1, A2.cols(), true);
cout << "A2 = "<< A2 << "; u*A2 =\n" << u*A2 << endl;
cout << "elem_mult(A,B) =\n" << elem_mult(A,B) << endl;
elem_mult_out(A,B,A2);
cout << "elem_mult_out(A,B,out); out =\n" << A2 << endl;
Mat<T> B2 = B; elem_mult_inplace(A,B2);
cout << "elem_mult_inplace(A,B); B =\n" << B2 << endl;
cout << "elem_mult_sum(A,B) = " << elem_mult_sum(A,B) << endl << endl;
// division
cout << "A/c =\n" << A/c << endl;
A2 = A; A2 /= c;
cout << "A/=c; A =\n" << A2 << endl;
A2 = A; A2 /= B;
cout << "A/=B; A =\n" << A2 << endl;
cout << "elem_div(A,B) =\n" << elem_div(A,B) << endl;
elem_div_out(A,B,A2);
cout << "elem_div_out(A,B,out); out =\n" << A2 << endl;
cout << "elem_div_sum(A,B) = " << elem_div_sum(A,B) << endl << endl;
}
int main()
{
cout << "=============================" << endl
<< " Testing Mat<bin> (bmat)" << endl
<< "=============================" << endl;
bmat bM1 = randb(3,4);
bmat bM2 = randb(3,4);
bmat bM3 = randb(4,3);
bvec bv1 = randb(3);
bvec bv2 = randb(4);
bin bx = randb();
common_operators(bM1, bM2, bM3, bv1, bv2, bx);
cout << "=============================" << endl
<< " Testing Mat<int> (imat)" << endl
<< "=============================" << endl;
imat iM1 = randi(3,4, 1,9);
imat iM2 = randi(3,4, 1,9);
imat iM3 = randi(4,3, 1,9);
ivec iv1 = randi(3, 1,9);
ivec iv2 = randi(4, 1,9);
int ix = randi(1,9);
common_operators(iM1, iM2, iM3, iv1, iv2, ix);
cout << "===============================" << endl
<< " Testing Mat<double> (mat)" << endl
<< "===============================" << endl;
mat dM1 = randn(3,4);
mat dM2 = randn(3,4);
mat dM3 = randn(4,3);
vec dv1 = randn(3);
vec dv2 = randn(4);
double dx = randn();
common_operators(dM1, dM2, dM3, dv1, dv2, dx);
cout << "==========================================" << endl
<< " Testing Mat<complex<double> > (cmat)" << endl
<< "==========================================" << endl;
cmat cM1 = randn_c(3,4);
cmat cM2 = randn_c(3,4);
cmat cM3 = randn_c(4,3);
cvec cv1 = randn_c(3);
cvec cv2 = randn_c(4);
complex<double> cx = randn_c();
common_operators(cM1, cM2, cM3, cv1, cv2, cx);
cout << "========================================" << endl;
cout << " Testing initialisation with string" << endl;
cout << "========================================" << endl;
cout << "bmat M = \" 1 1 0; 0 1; 1 1 ,1, 1; ; 0 1\"" << endl;
bmat bM = " 1 1 0; 0 1; 1 1 ,1, 1; ; 0 1";
cout << "M =\n" << bM << endl;
cout << "smat M = \"0xFF, -021 , 100; 0,-0x01; 0xA, 10 012; \"" << endl;
smat sM = "0xFF, -021 , 100; 0,-0x01; 0xA, 10 012; ";
cout << "M =\n" << sM << endl;
cout << "imat M = \"0xFAC0, -021, 100000; 0,-0x01; 0xA, 10 012; \"" << endl;
imat iM = "0xFAC0, -021, 100000; 0,-0x01; 0xA, 10 012; ";
cout << "M =\n" << iM << endl;
cout << "mat M = \".77 1e9 35; 0x7 3.5 -1000 \"";
mat M = ".77 1.89e5 35; 7 3.5 -1000 ";
cout << "M =\n" << M << endl;
cout << "cmat M = \" 1.5+3i, (.33,1) ; (333,-1) 2-0.2E-3i\"" << endl;
cmat cM = " 1.5+3i, (.33,1) ; (333,-1) 2-0.2E-3i";
cout << "M =\n" << cM << endl << endl;
return 0;
}
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