MatrixFunction.cpp File Reference

#include <unsupported/Eigen/MatrixFunctions>
#include <iostream>

Functions
std::complex< double >	expfn (std::complex< double > x, int)
int	main ()

Function Documentation

expfn()

std::complex<double> expfn	(	std::complex< double >	x,
		int
	)

{ return std::exp(x); }

References Eigen::bfloat16_impl::exp(), and plotDoE::x.

Referenced by main().

main()

int main

(

)

           {
  const double pi = std::acos(-1.0);
 
  MatrixXd A(3, 3);
  A << 0, -pi / 4, 0, pi / 4, 0, 0, 0, 0, 0;
 
  std::cout << "The matrix A is:\n" << A << "\n\n";
  std::cout << "The matrix exponential of A is:\n" << A.matrixFunction(expfn) << "\n\n";
}

References acos(), expfn(), and constants::pi.