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Celestin Apprentice 5
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Exponential.c
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1995-07-19
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283b
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/* Exponential.c
Routines related to the exponential probability distribution.
Also see: Binomial.c, ChiSquare.c, Normal.c, Uniform.c
*/
double ExponentialPdf(double x);
double ExponentialPdf(double x)
/* Mean and variance are 1. */
{
if(x<0.0)return 0.0;
else return exp(-x);
}