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- added rms_error function

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git-svn-id: http://moon:8086/svn/software/trunk/projects/Rbm@786 b431acfa-c32f-4a4a-93f1-934dc6c82436
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jens
2022-01-11 19:13:30 +00:00
parent c901187603
commit 5cb7b16d96
2 changed files with 14 additions and 6 deletions
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source/Rbm.hpp
+12
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@@ -170,6 +170,18 @@ public:
arma::mat v_to_h(const arma::mat &visible) const;
arma::mat h_to_v(const arma::mat &hidden) const;
static double rms_error_accu(arma::mat diffErr)
{
arma::mat diffErr_squared = diffErr % diffErr;
return arma::accu(diffErr_squared)/diffErr_squared.n_elem;
}
static arma::mat rms_error(arma::mat diffErr)
{
arma::mat diffErr_squared = diffErr % diffErr;
return arma::sum(diffErr_squared, 1) * 1.0/diffErr_squared.n_cols;
}
private:
Params m_params;
arma::mat sample(arma::mat const &src);