Implementation for statistics helpers. More...
Go to the source code of this file.
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". |
Implementation for statistics helpers.
Definition in file statistics.cc.