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<html><head><title>dlib C++ Library - array_tools.h</title></head><body bgcolor='white'><pre> |
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<font color='#009900'>// Copyright (C) 2013 Davis E. King ([email protected]) |
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</font><font color='#009900'>// License: Boost Software License See LICENSE.txt for the full license. |
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</font><font color='#0000FF'>#ifndef</font> DLIB_ARRAY_tOOLS_H_ |
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<font color='#0000FF'>#define</font> DLIB_ARRAY_tOOLS_H_ |
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<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='../assert.h.html'>../assert.h</a>" |
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<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='array_tools_abstract.h.html'>array_tools_abstract.h</a>" |
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<font color='#0000FF'>namespace</font> dlib |
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<b>{</b> |
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<font color='#0000FF'>template</font> <font color='#5555FF'><</font><font color='#0000FF'>typename</font> T<font color='#5555FF'>></font> |
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<font color='#0000FF'><u>void</u></font> <b><a name='split_array'></a>split_array</b> <font face='Lucida Console'>(</font> |
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T<font color='#5555FF'>&</font> a, |
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T<font color='#5555FF'>&</font> b, |
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<font color='#0000FF'><u>double</u></font> frac |
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<font face='Lucida Console'>)</font> |
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<b>{</b> |
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<font color='#009900'>// make sure requires clause is not broken |
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</font> <font color='#BB00BB'>DLIB_ASSERT</font><font face='Lucida Console'>(</font><font color='#979000'>0</font> <font color='#5555FF'><</font><font color='#5555FF'>=</font> frac <font color='#5555FF'>&</font><font color='#5555FF'>&</font> frac <font color='#5555FF'><</font><font color='#5555FF'>=</font> <font color='#979000'>1</font>, |
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"<font color='#CC0000'>\t void split_array()</font>" |
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<font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\n\t frac must be between 0 and 1.</font>" |
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<font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\n\t frac: </font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> frac |
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<font face='Lucida Console'>)</font>; |
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<font color='#0000FF'>const</font> <font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>long</u></font> asize <font color='#5555FF'>=</font> <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>long</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>a.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font color='#5555FF'>*</font>frac<font face='Lucida Console'>)</font>; |
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<font color='#0000FF'>const</font> <font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>long</u></font> bsize <font color='#5555FF'>=</font> a.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font color='#5555FF'>-</font>asize; |
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b.<font color='#BB00BB'>resize</font><font face='Lucida Console'>(</font>bsize<font face='Lucida Console'>)</font>; |
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<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font><font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>long</u></font> i <font color='#5555FF'>=</font> <font color='#979000'>0</font>; i <font color='#5555FF'><</font> b.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>i<font face='Lucida Console'>)</font> |
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<b>{</b> |
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<font color='#BB00BB'>swap</font><font face='Lucida Console'>(</font>b[i], a[i<font color='#5555FF'>+</font>asize]<font face='Lucida Console'>)</font>; |
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<b>}</b> |
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a.<font color='#BB00BB'>resize</font><font face='Lucida Console'>(</font>asize<font face='Lucida Console'>)</font>; |
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<b>}</b> |
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<b>}</b> |
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<font color='#0000FF'>#endif</font> <font color='#009900'>// DLIB_ARRAY_tOOLS_H_ |
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</font> |
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</pre></body></html> |