Optimizer Estimate (a_v4_extfn_estimate)

Use the a_v4_extfn_estimate structure to describe an estimate, which includes a value and a confidence level.

Implementation

typedef struct a_v4_extfn_estimate {
	double	value;
	double	confidence;
} a_v4_extfn_estimate;

Data Members and Data Types Summary

Data Member Data Type Description
value double The value for the estimate.
confidence double The confidence level associated with the estimate. The confidence varies from 0.0 to 1.0, with 0.0 meaning the estimate is invalid and 1.0 meaning the estimate is known to be true.