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<?xml version='1.0'?>
<html xmlns='http://www.w3.org/1999/xhtml'
      xmlns:math='http://www.w3.org/1998/Math/MathML'
>
<head>
<title>Tracking Use of New and Delete: Example and Test</title>
<meta http-equiv='Content-Type' content='text/html' charset='utf-8'/>
<meta name="description" id="description" content="Tracking Use of New and Delete: Example and Test"/>
<meta name="keywords" id="keywords" content=" tracking use of new and delete: example test delete "/>
<style type='text/css'>
body { color : black }
body { background-color : white }
A:link { color : blue }
A:visited { color : purple }
A:active { color : purple }
</style>
<script type='text/javascript' language='JavaScript' src='_tracknewdel.cpp_xml.js'>
</script>
</head>
<body>
<table><tr>
<td>
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<td>Headings</td>
</tr></table><br/>


<center><b><big><big>Tracking Use of New and Delete: Example and Test</big></big></b></center>
<code><font color="blue"><pre style='display:inline'> 

# include &lt;cppad/track_new_del.hpp&gt;

bool track_new_del(void)
{	bool ok = true;

	// initial count
	size_t count = CPPAD_TRACK_COUNT();

	// allocate an array of lenght 5
	double *ptr = CPPAD_NULL;
	size_t  newlen = 5;
	ptr = CPPAD_TRACK_NEW_VEC(newlen, ptr);

	// copy data into the array
	size_t ncopy = newlen;
	size_t i;
	for(i = 0; i &lt; ncopy; i++)
		ptr[i] = double(i);

	// extend the buffer to be lenght 10
	newlen = 10;
	ptr    = CPPAD_TRACK_EXTEND(newlen, ncopy, ptr);
		
	// copy data into the new part of the array
	for(i = ncopy; i &lt; newlen; i++)
		ptr[i] = double(i);

	// check the values in the array
 	for(i = 0; i &lt; newlen; i++)
		ok &amp;= (ptr[i] == double(i));

	// free the memory allocated since previous call to TrackCount
	CPPAD_TRACK_DEL_VEC(ptr);

	// check for memory leak
	ok &amp;= (count == CPPAD_TRACK_COUNT());

	return ok;
}

</pre>

</font></code>


<hr/>Input File: test_more/track_new_del.cpp

</body>
</html>