CommonTools/Statistics/src/GammaContinuedFraction.h - master - githubmirror/cmssw

CommonTools/Statistics/src/GammaContinuedFraction.h

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03 июн 2019, 06:44

03 июн 2019, 06:446a63925

#ifndef GammaContinuedFraction_H
#define GammaContinuedFraction_H

/** Returns the continued fraction summation of the 
 *  (complement of the) incomplete gamma function P(a,x) 
 *  evaluated by its continued fraction representation. 
 *  source: Numerical Recipes
 */
extern float GammaContinuedFraction(float a, float x);

#endif