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<html><!-- Created using the cpp_pretty_printer from the dlib C++ library. See http://dlib.net for updates. --><head><title>dlib C++ Library - cblas_dnrm2.c</title></head><body bgcolor='white'><pre>
<font color='#009900'>/*
* cblas_dnrm2.c
*
* The program is a C interface to dnrm2.
* It calls the fortranwrapper before calling dnrm2.
*
* Written by Keita Teranishi. 2/11/1998
*
*/</font>
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='cblas.h.html'>cblas.h</a>"
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='cblas_f77.h.html'>cblas_f77.h</a>"
<font color='#0000FF'><u>double</u></font> <b><a name='cblas_dnrm2'></a>cblas_dnrm2</b><font face='Lucida Console'>(</font> <font color='#0000FF'>const</font> CBLAS_INT_TYPE N, <font color='#0000FF'>const</font> <font color='#0000FF'><u>double</u></font> <font color='#5555FF'>*</font>X, <font color='#0000FF'>const</font> CBLAS_INT_TYPE incX<font face='Lucida Console'>)</font>
<b>{</b>
<font color='#0000FF'><u>double</u></font> nrm2;
<font color='#0000FF'>#ifdef</font> F77_INT
F77_INT F77_N<font color='#5555FF'>=</font>N, F77_incX<font color='#5555FF'>=</font>incX;
<font color='#0000FF'>#else</font>
<font color='#0000FF'>#define</font> F77_N N
<font color='#0000FF'>#define</font> F77_incX incX
<font color='#0000FF'>#endif</font>
<font color='#BB00BB'>F77_dnrm2_sub</font><font face='Lucida Console'>(</font> <font color='#5555FF'>&</font>F77_N, X, <font color='#5555FF'>&</font>F77_incX, <font color='#5555FF'>&</font>nrm2<font face='Lucida Console'>)</font>;
<font color='#0000FF'>return</font> nrm2;
<b>}</b>
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