SplineInterp.hh

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// vi: set ts=2 noet:
//
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/// @file   core/scoring/methods/electron_density/SplineInterp.hh
/// @brief  3D spline interpolation methods.  Based on implementation by Philippe Thevenaz, see comments below.


//  Fast 3d spline interpolation routines
//
//  Based on implementation by Philippe Thevenaz.
//  See http://bigwww.epfl.ch/thevenaz/interpolation/ for details.

#ifndef INCLUDED_core_scoring_electron_density_SplineInterp_hh
#define INCLUDED_core_scoring_electron_density_SplineInterp_hh

namespace core {
namespace scoring {
namespace electron_density {
namespace SplineInterp {

double interp3(double *Bcoeff, int dims[3], double X[3], int degree);
int grad3(double grad[3], double *Bcoeff, int dims[3], double X[3], int degree);
int compute_coefficients(double *data, int dims[3], int degree);

}
}
}
}

#endif