view src/armadillo-test.cpp @ 5494:898c27394c57

Use python3 in scripts (bug #58689). * Makefile.in: native mingw, depend on python3, set PYTHON3 var * tools/msys2-install.py: update for python3 syntax * tools/pkg-install.py: update for python3 syntax
author John Donoghue <john.donoghue@ieee.org>
date Sat, 04 Jul 2020 12:14:29 -0400
parents 82d1044a4434
children
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/*
 * This file is part of MXE.
 * See index.html for further information.
 */

#include <armadillo>

using namespace arma;

int main()
{
	mat A = randu<mat>(50,50);
	mat B = trans(A)*A;  // generate a symmetric matrix
	
	vec eigval;
	mat eigvec;
	
	// use standard algorithm by default
	eig_sym(eigval, eigvec, B);
	
	// use divide & conquer algorithm
	eig_sym(eigval, eigvec, B, "dc");
	return 0;
}