view src/armadillo-test.cpp @ 4127:132ee4f1871b

Fix libmng compilation on fast computers with fast SSDs (bug #47712). * src/libmng.mk: Run autoreconf in its own process, followed by configure. Delay between processes guarantees that the first is done before the next starts. Disable parallel make (make -j 1).
author Rik <rik@octave.org>
date Wed, 20 Apr 2016 15:10:50 -0700
parents 82d1044a4434
children
line wrap: on
line source

/*
 * 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;
}