/*****************************************************************************/
/* noname */
/*****************************************************************************/
//====================================================================[include]
#include <iostream>
#include <cstdlib>
#include <ctime>
#include "cpplapack.h"
using namespace std;
//=======================================================================[main]
/*! main */
int main(int argc, char** argv)
{
srand(time(NULL));
//int M(5), N(4), KL(2), KU(1);
int M(10), N(10), KL(1), KU(1);
CPPL::dgbmatrix A(M,N,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) =double( rand() /(RAND_MAX/10) ); }
if(!( i-j>A.kl || j-i>A.ku )){ A(i,j) =10.*double(i)+double(j); }
}}
cout << "A =\n" << A << endl;
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 )){
cout << "A(" << i << "," << j << ") =" << A(i,j) << endl;
}
}}
const CPPL::dgbmatrix B(A);
cout << "B =\n" << B << endl;
//B*=10.; //compile error
//B(0,0)=0.; //compile error
//cout << "A+B=\n" << A+B << endl;
//// write/read ////
B.write( "tmp.txt" );
CPPL::dgbmatrix C;
C.read( "tmp.txt" );
cout << "C-B =\n" << C-B << "<-Should be zero." << endl;
return 0;
}
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