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Example Codes of Vector IO

dcovector IO

//=============================================================================
#include <iostream>
#include <cstdlib>
#include <ctime>
#include "cpplapack.h"
using namespace std;
//=============================================================================
/*! main */
int main(int argc, char** argv)
{
srand(unsigned(time(NULL)));
int L(4);
//// make dcovector x ////
CPPL::dcovector x(L);
for(int i=0; i<x.l; i++){
x(i) =double( rand() /(RAND_MAX/10) );
}
//// print x in two ways ////
cout << "x =\n" << x << endl;
for(int i=0; i<x.l; i++){
cout << "x(" << i << ") =" << x(i) << endl;
}
//// make dcovector y ////
CPPL::dcovector y(x);
//// print y in two ways ////
cout << "y =\n" << y << endl;
for(int i=0; i<y.l; i++){
cout << "y(" << i << ") =" << y(i) << endl;
}
//// print x+y ////
cout << "x+y=\n" << x+y << endl;
//// write/read ////
x.write( "tmp.txt" );
CPPL::dcovector z;
z.read( "tmp.txt" );
cout << "z-x =\n" << z-x << "<-Should be zero." << endl;
//// const ////
CPPL::dcovector X(CPPL::dcovector(3).set(0,1).set(1,2).set(2,3));
cout << "X=\n" << X << endl;
return 0;
}



drovector IO

//=============================================================================
#include <iostream>
#include <cstdlib>
#include <ctime>
#include "cpplapack.h"
using namespace std;
//=============================================================================
/*! main */
int main(int argc, char** argv)
{
srand(unsigned(time(NULL)));
int L(4);
//// make drovector x ////
CPPL::drovector x(L);
for(int i=0; i<x.l; i++){
x(i) =double( rand() /(RAND_MAX/10) );
}
//// print x in two ways ////
cout << "x =\n" << x << endl;
for(int i=0; i<x.l; i++){
cout << "x(" << i << ") =" << x(i) << endl;
}
//// make drovector y ////
CPPL::drovector y(x);
//// print y in two ways ////
cout << "y =\n" << y << endl;
for(int i=0; i<y.l; i++){
cout << "y(" << i << ") =" << y(i) << endl;
}
//// print x+y ////
cout << "x+y=\n" << x+y << endl;
//// write/read ////
x.write( "tmp.txt" );
CPPL::drovector z;
z.read( "tmp.txt" );
cout << "z-x =\n" << z-x << "<-Should be zero." << endl;
return 0;
}