ultimatepp/uppsrc/plugin/Eigen/unsupported/doc/examples/MatrixPower.cpp
koldo b157ebb02c Eigen: Updated to 3.2.5 version
git-svn-id: svn://ultimatepp.org/upp/trunk@8966 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2015-09-26 14:04:10 +00:00

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364 B
C++

#include <unsupported/Eigen/MatrixFunctions>
#include <iostream>
using namespace Eigen;
int main()
{
const double pi = std::acos(-1.0);
Matrix3d A;
A << cos(1), -sin(1), 0,
sin(1), cos(1), 0,
0 , 0 , 1;
std::cout << "The matrix A is:\n" << A << "\n\n"
"The matrix power A^(pi/4) is:\n" << A.pow(pi/4) << std::endl;
return 0;
}