tlapack.cxx

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#include <iostream>
#include <limits>
#include <numcxx/numcxx.hxx>
#include <iomanip>

int main(void)
{

  std::cout.precision(2);
  std::cout<< std::setw(10);
  numcxx::DMatrix A{ 
    {3,1,0,1,0},
    {0,3,0,0,1},
    {0,0,3,0,0},
    {1,0,0,3,0},
    {0,1,0,0,3},
      };
  std::cout << A << std::endl;
  numcxx::DSolverLapackLU LapackSolver(A);

  std::cout << LapackSolver;
}