1 line
3.3 KiB
C++
1 line
3.3 KiB
C++
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* */
/* */
/* MV++ Numerical Matrix/Vector C++ Library */
/* MV++ Version 1.5 */
/* */
/* R. Pozo */
/* National Institute of Standards and Technology */
/* */
/* NOTICE */
/* */
/* Permission to use, copy, modify, and distribute this software and */
/* its documentation for any purpose and without fee is hereby granted */
/* provided that this permission notice appear in all copies and */
/* supporting documentation. */
/* */
/* Neither the Institution (National Institute of Standards and Technology) */
/* nor the author makes any representations about the suitability of this */
/* software for any purpose. This software is provided ``as is''without */
/* expressed or implied warranty. */
/* */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
//
// tmat.cc Testing routine for MV++ matrix class
//
// Usage: <M> <N> <block-index start> <block-index end>
//
// (Suggest these to be relatively small positive numbers, as
// output is proportional to "length".)
//
// This test program is self-explanatory (there are diagnostics
// output message of what each step is performing)and excercise
// most of the MV_ColMat methods, thus providing examples of how
// these are used.
//
#include <iostream.h>
#include <stdlib.h>
#include "vecdefs.h"
#include VECTOR_H
int TestBlas1_float(int N)
{
int j;
cout << " \n TestBlas1_float: \n" ;
cout << "Using N = " << N << " N = " << N << endl;
VECTOR_float x(N), y(N), z(N);
for (j=0; j<N; j++)
{
x(j) = j;
y(j) = j / 100;
}
cout << " x " << endl;
cout << x << endl;
cout << "Testing Vector * scalar: " << endl;
z = x * 2;
cout << " z = x * 2 : " << endl;
cout << z << endl;
z = z * 2;
cout << " z = z * 2 : " << endl;
cout << z << endl;
cout << "Testing Vector *= scalar: " << endl;
(x *= 2) *= 2;
cout << " (x *= 2) *= 2: " << endl;
cout << x << endl;
cout << "Testing Vector += Vector: " << endl;
x = (float) 2;
y = (float) 1;
cout << "x=2, y=1; x += y: " << endl;
x += y;
cout << x << endl;
cout << "Testing Vector -= Vector: " << endl;
x = (float) 2;
y = (float) 1;
cout << "x=2, y=1; x -= y: " << endl;
x -= y;
cout << x << endl << endl;
return 0;
}
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