view src/armadillo-test.cpp @ 4606:86c3c1fd16f1

build-gcc, native-gcc: build with --enable-threads=posix * build-gcc.mk, native-gcc.mk: Use --enable-threads=posix. Update build rules. Disable multilib (no longer needed for nsis).
author John W. Eaton <jwe@octave.org>
date Mon, 26 Feb 2018 10:37:40 -0500
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;
}