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author | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
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committer | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
commit | 3d8d656fa7911524e0e6885647173474524e0784 (patch) | |
tree | 81b1ee2fcb67980376d03f0aa48e42e53abff222 /utils/gamma_poisson.h | |
parent | be7f57fdd484e063775d7abf083b9fa4c403b610 (diff) | |
parent | 96fedabebafe7a38a6d5928be8fff767e411d705 (diff) |
fixed conflicts
Diffstat (limited to 'utils/gamma_poisson.h')
-rw-r--r-- | utils/gamma_poisson.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/utils/gamma_poisson.h b/utils/gamma_poisson.h deleted file mode 100644 index fec763f6..00000000 --- a/utils/gamma_poisson.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _GAMMA_POISSON_H_ -#define _GAMMA_POISSON_H_ - -#include <m.h> - -// http://en.wikipedia.org/wiki/Conjugate_prior -struct GammaPoisson { - GammaPoisson(double shape, double rate) : - a(shape), b(rate), n(), marginal() {} - - double prob(unsigned x) const { - return exp(Md::log_negative_binom(x, a + marginal, 1.0 - (b + n) / (1 + b + n))); - } - - void increment(unsigned x) { - ++n; - marginal += x; - } - - void decrement(unsigned x) { - --n; - marginal -= x; - } - - double log_likelihood() const { - return 0; - } - - double a, b; - int n, marginal; -}; - -#endif |