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Re: Not documented statistics function
- From: Brian Gough <bjg at network-theory dot co dot uk>
- To: Antonio Zugaldia <azugaldia at yahoo dot es>
- Cc: GSL Discuss <gsl-discuss at sources dot redhat dot com>,gsl-sharp-list at lists dot sourceforge dot net
- Date: Mon, 12 Jul 2004 13:11:27 +0100
- Subject: Re: Not documented statistics function
- References: <1089052171.3113.4.camel@localhost.localdomain>
Antonio Zugaldia writes:
> I've seen in "gsl_statistics_double.h" this two functions:
>
> * double gsl_stats_pvariance (const double data1[], const size_t
> stride1, const size_t n1, const double data2[], const size_t
> stride2, const size_t n2);
>
> * double gsl_stats_ttest (const double data1[], const size_t
> stride1, const size_t n1, const double data2[], const size_t
> stride2, const size_t n2);
>
> but I cannot see any reference to them in the manual. What are they for?
Statistical tests (T-test and pooled variance).
There are quite a few undocumented functions in the library. As a
general rule, only the documented functions should be used.
In this case I was planning to move those functions to a separate
directory for other statistical tests.
--
Brian Gough
Network Theory Ltd,
Commercial support for GSL --- http://www.network-theory.co.uk/gsl/