/*****************************************************************************/
/* noname */
/*****************************************************************************/
//=============================================================================
#include <iostream>
#include <cstdlib>
#include <ctime>
#include "cpplapack.h"
using namespace std;
//=============================================================================
/*! main */
int main(int argc, char** argv)
{
srand(unsigned(time(NULL)));
int M(3), N(4), KL(2), KU(1);
CPPL::zgbmatrix A(M,N,KL,KU);
for(int i=0; i<A.m; i++){
for(int j=std::max(0l,i-A.kl); j<std::min(A.n,i+A.ku+1); j++){
A(i,j) =complex<double>(rand()/(RAND_MAX/10), rand()/(RAND_MAX/10));
}
}
cout << "A =\n" << A << endl;
cout << "#### t(A) ####" << endl;
cout << "t(A) =\n" << CPPL::t(A) << endl;
cout << "#### i(A) ####" << endl;
A.resize(M,M,KL,KU);
for(int i=0; i<A.m; i++){ for(int j=0; j<A.n; j++){
if( !((i-j)>A.kl || (j-i)>A.ku) ){
A(i,j) =complex<double>(rand()/(RAND_MAX/10), rand()/(RAND_MAX/10));
}
}}
CPPL::zgematrix A_inv;
A_inv =CPPL::i(A);
//A_inv =i(A); // g++ cannot compile this line
cout << "A =\n" << A << endl;
cout << "A_inv =\n" << A_inv << endl;
cout << "A*A_inv =\n" << A*A_inv << endl;
cout << "A_inv*A =\n" << A_inv*A << endl;
return 0;
}
/*****************************************************************************/