COSC-4P80-Assignment-2/lib/eigen-3.4.0/unsupported/doc/examples/MatrixLogarithm.cpp

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375 B
C++

#include <unsupported/Eigen/MatrixFunctions>
#include <iostream>
using namespace Eigen;
int main()
{
using std::sqrt;
MatrixXd A(3,3);
A << 0.5*sqrt(2), -0.5*sqrt(2), 0,
0.5*sqrt(2), 0.5*sqrt(2), 0,
0, 0, 1;
std::cout << "The matrix A is:\n" << A << "\n\n";
std::cout << "The matrix logarithm of A is:\n" << A.log() << "\n";
}