QuantFuncMathMore.cxx

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// @(#)root/mathmore:$Id$
// Authors: L. Moneta, A. Zsenei   08/2005
 
#include "gsl/gsl_cdf.h"
 
 
namespace ROOT {
namespace Math {
 
 
 
  double tdistribution_quantile_c(double z, double r) {
 
    return gsl_cdf_tdist_Qinv(z, r);
 
  }
 
 
 
  double tdistribution_quantile(double z, double r) {
 
    return gsl_cdf_tdist_Pinv(z, r);
 
  }
 
} // namespace Math
 
namespace MathMore  {
   // re-impelment some function already existing in MathCore (defined in ROOT::Math namespace)
 
  double chisquared_quantile(double z, double r) {
 
    return gsl_cdf_chisq_Pinv(z, r);
 
  }
 
 
  double gamma_quantile(double z, double alpha, double theta) {
 
    return gsl_cdf_gamma_Pinv(z, alpha, theta);
 
  }
 
} // namespace MathMore
 
} // namespace ROOT