view src/armadillo-test.cpp @ 5947:09d3533acacf

* src/build-cmake.mk, src/cmake.mk: update v3.21.4
author John Donoghue <john.donoghue@ieee.org>
date Thu, 11 Nov 2021 09:49:11 -0500
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;
}