message: minor fixes to make it compile
diff: #include "mfem.hpp"
  +#include "mfem.hpp"
  +#include <fstream>
  +#include <iostream>
  +
  +using namespace std;
  +using namespace mfem;
  +
  +
  void RationalApproximation_AAA(const Vector &val,
  const Vector &pt, // inputs
  Array<double> &z, Array<double> &f, Vector &w, // outputs
  - double tol = 1.0e-8, int max_order = 100) // options
  + double tol = 1.0e-8, int max_order = 100);
  +
  +
  +int main(int argc, char *argv[])
  +{
  +
  +
  +}
  +
  +
  +void RationalApproximation_AAA(const Vector &val, const Vector &pt,
  + Array<double> &z, Array<double> &f, Vector &w,
  + double tol, int max_order)
  {
  - MFEM::VERIFY(x.Size() == val.Size());
  + MFEM_VERIFY(pt.Size() == val.Size(), "size mismatch");
  z.SetSize(0);
  f.SetSize(0);
  @@ -37,7 +57,7 @@ void RationalApproximation_AAA(const Vector &val,
  Array<int> J(size);
  for (int i = 0; i < size; i++)
  {
  - J(i) = i;
  + J[i] = i;
  }
  @@ -67,14 +87,13 @@ void RationalApproximation_AAA(const Vector &val,
  {
  if (j != index)
  {
  - C_tmp[cnt] = 1.0/(x(j)-x(index));
  + C_tmp[cnt] = 1.0/(pt(j)-pt(index));
  }
  cnt++;
  }
  C_i.Append(C_tmp);
  - f_vec.SizeDataAndSize(f.GetData(),f.Size());
  - Matrix Sf(f_vec);
  + f_vec.SetDataAndSize(f.GetData(),f.Size());
  