Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 78653db2e4148c15abb94d33af2851c6 > files > 40

gts-devel-0.7.6-15.fc15.i686.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Simple statistics</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="GTS Library Reference Manual"
HREF="book1.html"><LINK
REL="UP"
TITLE="Basic Macros, functions and data structures"
HREF="c4.html"><LINK
REL="PREVIOUS"
TITLE="Vectors and matrices"
HREF="gts-vectors-and-matrices.html"><LINK
REL="NEXT"
TITLE="Miscellaneous macros and functions"
HREF="gts-miscellaneous-macros-and-functions.html"><STYLE
TYPE="text/css"
>.synopsis, .classsynopsis {
    background: #eeeeee;
    border: solid 1px #aaaaaa;
    padding: 0.5em;
}
.programlisting {
    background: #eeeeff;
    border: solid 1px #aaaaff;
    padding: 0.5em;
}
.variablelist {
    padding: 4px;
    margin-left: 3em;
}
.navigation {
    background: #ffeeee;
    border: solid 1px #ffaaaa;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}
.navigation a {
    color: #770000;
}
.navigation a:visited {
    color: #550000;
}
.navigation .title {
    font-size: 200%;
}</STYLE
></HEAD
><BODY
CLASS="REFENTRY"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><TABLE
WIDTH="100%"
CLASS="navigation"
SUMMARY="Navigation header"
CELLPADDING="2"
CELLSPACING="2"
><TR
VALIGN="middle"
><TD
><A
ACCESSKEY="p"
HREF="gts-vectors-and-matrices.html"
><IMG
SRC="left.png"
WIDTH="24"
HEIGHT="24"
BORDER="0"
ALT="Prev"></A
></TD
><TD
><A
ACCESSKEY="u"
HREF="c4.html"
><IMG
SRC="up.png"
WIDTH="24"
HEIGHT="24"
BORDER="0"
ALT="Up"></A
></TD
><TD
><A
ACCESSKEY="h"
HREF="book1.html"
><IMG
SRC="home.png"
WIDTH="24"
HEIGHT="24"
BORDER="0"
ALT="Home"></A
></TD
><TH
WIDTH="100%"
align="center"
>GTS Library Reference Manual</TH
><TD
><A
ACCESSKEY="n"
HREF="gts-miscellaneous-macros-and-functions.html"
><IMG
SRC="right.png"
WIDTH="24"
HEIGHT="24"
BORDER="0"
ALT="Next"></A
></TD
></TR
></TABLE
><H1
><A
NAME="GTS-SIMPLE-STATISTICS"
></A
>Simple statistics</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN2193"
></A
><H2
>Name</H2
>Simple statistics&nbsp;--&nbsp;a basic structure for computing min, max, average and variance.</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN2196"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>&#13;#include &lt;gts.h&gt;


            <A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
>;

<GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        <A
HREF="gts-simple-statistics.html#GTS-RANGE-INIT"
>gts_range_init</A
>                  (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r);
<GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        <A
HREF="gts-simple-statistics.html#GTS-RANGE-ADD-VALUE"
>gts_range_add_value</A
>             (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r,
                                             <GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
> val);
<GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        <A
HREF="gts-simple-statistics.html#GTS-RANGE-UPDATE"
>gts_range_update</A
>                (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r);
<GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        <A
HREF="gts-simple-statistics.html#GTS-RANGE-RESET"
>gts_range_reset</A
>                 (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r);
<GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        <A
HREF="gts-simple-statistics.html#GTS-RANGE-PRINT"
>gts_range_print</A
>                 (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r,
                                             <GTKDOCLINK
HREF="FILE:CAPS"
>FILE</GTKDOCLINK
> *fptr);</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2217"
></A
><H2
>Description</H2
><P
>Using <A
HREF="gts-simple-statistics.html#GTS-RANGE-INIT"
><CODE
CLASS="FUNCTION"
>gts_range_init()</CODE
></A
>, <A
HREF="gts-simple-statistics.html#GTS-RANGE-ADD-VALUE"
><CODE
CLASS="FUNCTION"
>gts_range_add_value()</CODE
></A
> and <A
HREF="gts-simple-statistics.html#GTS-RANGE-UPDATE"
><CODE
CLASS="FUNCTION"
>gts_range_update()</CODE
></A
>, you can easily maintain basic statistics about an ensemble of values.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2226"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN2228"
></A
><H3
><A
NAME="GTSRANGE"
></A
>GtsRange</H3
><PRE
CLASS="PROGRAMLISTING"
>typedef struct {
  gdouble min, max, sum, sum2, mean, stddev;
  guint n;
} GtsRange;</PRE
><P
>A simple statistics structure.</P
><P
></P
><TABLE
CLASS="variablelist"
BORDER="0"
CELLSPACING="0"
CELLPADDING="4"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2236"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>min</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>Minimum value of the population.</P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2242"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>max</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>Maximum value of the population.</P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2248"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>sum</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
></P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2254"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>sum2</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
></P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2260"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>mean</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>Average value of the population.</P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2266"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>stddev</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>Standard deviation of the population.</P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2272"><SPAN
STYLE="white-space: nowrap"
><GTKDOCLINK
HREF="GUINT"
>guint</GTKDOCLINK
>&nbsp;<CODE
CLASS="STRUCTFIELD"
>n</CODE
>;</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
>Number of samples in the population.&#13;</P
></TD
></TR
></TBODY
></TABLE
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2278"
></A
><H3
><A
NAME="GTS-RANGE-INIT"
></A
>gts_range_init ()</H3
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        gts_range_init                  (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r);</PRE
><P
>Initializes a <A
HREF="gts-simple-statistics.html#GTSRANGE"
><SPAN
CLASS="TYPE"
>GtsRange</SPAN
></A
>.</P
><P
></P
><P
></P
><TABLE
CLASS="variablelist"
BORDER="0"
CELLSPACING="0"
CELLPADDING="4"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2291"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>r</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a <A
HREF="gts-simple-statistics.html#GTSRANGE"
><SPAN
CLASS="TYPE"
>GtsRange</SPAN
></A
>.</P
></TD
></TR
></TBODY
></TABLE
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2298"
></A
><H3
><A
NAME="GTS-RANGE-ADD-VALUE"
></A
>gts_range_add_value ()</H3
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        gts_range_add_value             (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r,
                                             <GTKDOCLINK
HREF="GDOUBLE"
>gdouble</GTKDOCLINK
> val);</PRE
><P
>Adds <CODE
CLASS="PARAMETER"
>val</CODE
> to <CODE
CLASS="PARAMETER"
>r</CODE
>.</P
><P
></P
><P
></P
><TABLE
CLASS="variablelist"
BORDER="0"
CELLSPACING="0"
CELLPADDING="4"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2312"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>r</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a <A
HREF="gts-simple-statistics.html#GTSRANGE"
><SPAN
CLASS="TYPE"
>GtsRange</SPAN
></A
>.</P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2319"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>val</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a value to add to <CODE
CLASS="PARAMETER"
>r</CODE
>.</P
></TD
></TR
></TBODY
></TABLE
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2325"
></A
><H3
><A
NAME="GTS-RANGE-UPDATE"
></A
>gts_range_update ()</H3
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        gts_range_update                (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r);</PRE
><P
>Updates the fields of <CODE
CLASS="PARAMETER"
>r</CODE
>.</P
><P
></P
><P
></P
><TABLE
CLASS="variablelist"
BORDER="0"
CELLSPACING="0"
CELLPADDING="4"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2337"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>r</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a <A
HREF="gts-simple-statistics.html#GTSRANGE"
><SPAN
CLASS="TYPE"
>GtsRange</SPAN
></A
>.</P
></TD
></TR
></TBODY
></TABLE
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2344"
></A
><H3
><A
NAME="GTS-RANGE-RESET"
></A
>gts_range_reset ()</H3
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        gts_range_reset                 (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r);</PRE
><P
>Sets all the fields of <CODE
CLASS="PARAMETER"
>r</CODE
> to 0.</P
><P
></P
><P
></P
><TABLE
CLASS="variablelist"
BORDER="0"
CELLSPACING="0"
CELLPADDING="4"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2356"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>r</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a <A
HREF="gts-simple-statistics.html#GTSRANGE"
><SPAN
CLASS="TYPE"
>GtsRange</SPAN
></A
>.</P
></TD
></TR
></TBODY
></TABLE
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2363"
></A
><H3
><A
NAME="GTS-RANGE-PRINT"
></A
>gts_range_print ()</H3
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="VOID"
>void</GTKDOCLINK
>        gts_range_print                 (<A
HREF="gts-simple-statistics.html#GTSRANGE"
>GtsRange</A
> *r,
                                             <GTKDOCLINK
HREF="FILE:CAPS"
>FILE</GTKDOCLINK
> *fptr);</PRE
><P
>Writes a text representation of <CODE
CLASS="PARAMETER"
>r</CODE
> in <CODE
CLASS="PARAMETER"
>fptr</CODE
>.</P
><P
></P
><P
></P
><TABLE
CLASS="variablelist"
BORDER="0"
CELLSPACING="0"
CELLPADDING="4"
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2377"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>r</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a <A
HREF="gts-simple-statistics.html#GTSRANGE"
><SPAN
CLASS="TYPE"
>GtsRange</SPAN
></A
>.</P
></TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
><A
NAME="AEN2384"><SPAN
STYLE="white-space: nowrap"
><CODE
CLASS="PARAMETER"
>fptr</CODE
>&nbsp;:</SPAN
></TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
><P
> a file pointer.</P
></TD
></TR
></TBODY
></TABLE
></DIV
></DIV
><TABLE
CLASS="navigation"
WIDTH="100%"
SUMMARY="Navigation footer"
CELLPADDING="2"
CELLSPACING="2"
><TR
VALIGN="middle"
><TD
ALIGN="left"
><A
ACCESSKEY="p"
HREF="gts-vectors-and-matrices.html"
><B
>&lt;&lt;&lt;&nbsp;Vectors and matrices</B
></A
></TD
><TD
ALIGN="right"
><A
ACCESSKEY="n"
HREF="gts-miscellaneous-macros-and-functions.html"
><B
>Miscellaneous macros and functions&nbsp;&gt;&gt;&gt;</B
></A
></TD
></TR
></TABLE
></BODY
></HTML
>

Perl :: Catalyst :: PostgreSQL :: RPM Valid HTML 4.01 Transitional