KDATA_PMFVAR(3) Library Functions Manual KDATA_PMFVAR(3) NAME kdata_pmfvar -- compute probability mass function variance of data LIBRARY libkplot SYNOPSIS #include <cairo.h> #include <kplot.h> double kdata_pmfmean(const struct kdata *data); DESCRIPTION The kdata_pmfmean function compute the variance of its data as if it were a probability mass function. RETURN VALUES If the data source has zero entries or the sum of the y values is 0.0, kdata_pmfmean returns 0.0. Otherwise, it returns the variance. SEE ALSO kdata_pmfmean(3), kdata_pmfstddev(3), kplot(3) FreeBSD ports 15.quarterly January 29, 2015 KDATA_PMFVAR(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO
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