Average Gain obtained by averaging -(Linear Loss ) scenarios, i.e., it is a linear function with coefficients obtained by averaging coefficients of -(Linear Loss) scenarios.
Syntax
avg_g(matrix) |
short call |
avg_g_name(matrix) |
call with optional name |
Parameters
matrix is a Matrix of Scenarios:
where the header row contains names of variables (except scenario_probability, and scenario_benchmark). Other rows contain numerical data. The scenario_probability, and scenario_benchmark columns are optional.
Mathematical Definition
Average Gain function is calculated as follows
,
where:
E denotes the expectation sign;
random vector has components and J vector scenarios, ,
random value , which is the i-th component of the random vector, , has J discrete scenarios ,
is probability of the scenario ,
is Loss Function (See section Loss and Gain Functions),
is an argument of Average Gain function.
Example
Case Studies with Average Gain
See also
Average Loss, Average Max, Average Max for Gain, Average Max Deviations, Average Max Deviation for Gain