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[mareframe] Diff of /trunk/gadget/mathfunc.h
[mareframe]
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trunk
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gadget
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mathfunc.h
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Diff of /trunk/gadget/mathfunc.h
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revision 11, Thu Jul 23 19:00:38 2015 UTC
revision 12, Fri Jul 24 18:36:24 2015 UTC
#
Line 113
Line 113
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return (k / 32767.0);
return (k / 32767.0);
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}
}
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//FIXME doc
/**
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* \brief This function will generate a random number in the range 0.0 to 1.0 from a seed
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* \param seed the seed used to calculate the rando number
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* \return random number
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* \note This function generates uniformly-distributed doubles in the range 0.0 to 1.0
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*/
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inline double randomNumber(unsigned* seed) {
inline double randomNumber(unsigned* seed) {
// cout << "RN:" << *seed << endl;;
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int r = rand_r(seed);
int r = rand_r(seed);
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double k = r % 32767;
double k = r % 32767;
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return (k / 32767.0);
return (k / 32767.0);
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