statistics.cc File Reference

Implementation for statistics helpers. More...

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Namespaces

namespace  math
 

Math routines.


Functions

double math::Mean (Vector V)
 Computes the mean value of a vector.
double math::Sigmoid (double x)
 Computes the sigmoid function of a real number x Sigmoid(x) = 1/[1+exp(-x)].
double math::Std (Vector V)
 Computes the standard deviation of a vector.
double math::Var (Vector V)
 Computes the variance of a vector using "corrected two-pass algorithm".

Detailed Description

Implementation for statistics helpers.

Definition in file statistics.cc.

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