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14 using namespace shogun;
19 return log(1+exp(1-z));
21 return 1-z + log(1+exp(z-1));
27 return -1 / (exp(z-1) + 1);
30 return -ez / (ez + 1);
37 return ez / (ez + 1)*(ez + 1);
SHOGUN Machine Learning Toolbox - Documentation