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Added new RNG and test files for it

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jmerelo 1999-10-25 08:25:42 +00:00
commit 46b6a9e17a
11 changed files with 561 additions and 35 deletions
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8
eo/src/eoNormal.h
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@ -27,9 +27,9 @@
//-----------------------------------------------------------------------------
#include <stdlib.h>
#include <math.h>
#include <eoRnd.h> // for base class
#include <eoRNG.h> // for random number generator
//-----------------------------------------------------------------------------
// Class eoNormal
@ -66,12 +66,12 @@ class eoNormal: public eoRnd<T>
double p, v;
do {
p = ((double)rand() / RAND_MAX)*2-1;
q = ((double)rand() / RAND_MAX)*2-1;
p = ((double)rng.rand() / rng.rand_max())*2-1;
q = ((double)rng.rand() / rng.rand_max())*2-1;
v = p*p + q*q;
} while(v > 1.0 || v <0.25);
sqRatio = sqrt(-2*log((double)rand() / RAND_MAX) / v);
sqRatio = sqrt(-2*log((double)rand() / rng.rand_max()) / v);
phase = true;
return T( (sqRatio * p * sd) + mean );
};