#ifndef MUTILS_NMATH_H
#define MUTILS_NMATH_H
/**
  \file

  \brief  MathUtils numerical mathematics library.

  Contains routines for equation solvers, integrators, interpolation, and FFTs.
  For Manticore only numerical integration routines are defined.

  \who \kpr
*/

namespace mutils {

extern double
  kgauss( double (*f)(double x), double a, double b, double err),
  kgauss2(double (*f)(double x), double a, double b, double err),
  ksqrtgauss(double (*f)(double), double a, double b, double c, double err),
  kgauss_r(double (*f_r)(double x, void *), void *fdata,
           double a, double b, double err),
  kgauss2_r(double (*f_r)(double x, void *), void *fdata,
            double a, double b, double err),
  ksqrtgauss_r(double (*f_r)(double, void *), void *fdata,
               double a, double b, double c, double err),
  kgauss_sub(double (*f)(double), double (*f_r)(double, void *), void *fdata,
    double a, double b, double c, double *err,
    int sqroot, int lev, double I0, int maxrecur, int paranoid);

}  // namespace mutils

#endif  /* MUTILS_NMATH_H */