gtk/tests/variable.h

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#ifndef __VARIABLE_H__
#define __VARAIBLE_H__
typedef struct
{
double weight;
double sum;
double sum2;
} Variable;
#define VARIABLE_INIT { 0, 0.0, 0.0 }
void variable_add_weighted (Variable *variable,
double value,
double weight);
void variable_add (Variable *variable,
double value);
double variable_mean (Variable *variable);
double variable_standard_deviation (Variable *variable);
void variable_reset (Variable *variable);
#endif /* __VARAIBLE_H__ */