Pileus Git - ~andy/gtk/blob - tests/variable.h

   1 #ifndef __VARIABLE_H__
   2 #define __VARAIBLE_H__
   3
   4 typedef struct
   5 {
   6   double weight;
   7   double sum;
   8   double sum2;
   9 } Variable;
  10
  11 #define VARIABLE_INIT { 0, 0.0, 0.0 }
  12
  13 void   variable_add_weighted       (Variable *variable,
  14                                     double    value,
  15                                     double    weight);
  16 void   variable_add                (Variable *variable,
  17                                     double    value);
  18 double variable_mean               (Variable *variable);
  19 double variable_standard_deviation (Variable *variable);
  20 void   variable_reset              (Variable *variable);
  21
  22 #endif /* __VARAIBLE_H__ */
  23