Load variance into result when data is sufficient.

Synopsis

Declared in <bdlsta_moment.h>

int
varianceIfValid(double* result) const;

Description

Load into the specified result, the variance of the data set. Return 0 on success, and a non‐zero value otherwise. Specifically, e_INADEQUATE_DATA is returned if 2 > count.

Return Value

0 on success, or a non‐zero status otherwise

Parameters

Name

Description

result

destination for the variance on success

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