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// File:	PLib.lxx
// Created:	Fri Sep  1 16:13:30 1995
// Author:	Laurent BOURESCHE
//		<lbo@phylox>

static Standard_Integer maxbinom = -1;
static Standard_Address binom;

inline  TColStd_Array1OfReal&  PLib::NoWeights()
{
  return (*((TColStd_Array1OfReal*) NULL ));
}

inline  TColStd_Array2OfReal&  PLib::NoWeights2()
{
  return (*((TColStd_Array2OfReal*) NULL ));
}

inline Standard_Real PLib::Bin(const Standard_Integer N,
			       const Standard_Integer P)
{
  return (Standard_Real)((Standard_Integer**)binom)[N][P];
}

inline void PLib::Binomial(const Standard_Integer N)
{
  if (N > maxbinom) PLib::InternalBinomial(N,maxbinom,binom);
}