KDATA_XSTDDEV(3) Library Functions Manual KDATA_XSTDDEV(3) NAME kdata_xstddev, kdata_ystddev -- compute population standard deviation of data LIBRARY libkplot SYNOPSIS #include <cairo.h> #include <kplot.h> double kdata_xstddev(const struct kdata *data); double kdata_ystddev(const struct kdata *data); DESCRIPTION The kdata_xstddev and kdata_ystddev functions compute the population stan- dard deviation of the arithmetic mean of data. RETURN VALUES If the data source has zero entries, kdata_xstddev and kdata_ystddev return 0.0. Otherwise, they returns the standard deviation value. SEE ALSO kdata_xmean(3), kdata_ymean(3), kplot(3) FreeBSD ports 15.quarterly January 26, 2015 KDATA_XSTDDEV(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO
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