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<div class="title">Mean And Standard Deviation<div class="ingroups"><a class="el" href="group__signal__statistical__functions.html">Statistical Functions</a></div></div> </div>
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Functions</h2></td></tr>
<tr class="memitem:ga5bfb47aada8114ff54cd14d1a1fc4427"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga5bfb47aada8114ff54cd14d1a1fc4427">nppsMeanStdDevGetBufferSize_32f_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:ga5bfb47aada8114ff54cd14d1a1fc4427"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsMeanStdDev_32f. <a href="#ga5bfb47aada8114ff54cd14d1a1fc4427">More...</a><br/></td></tr>
<tr class="separator:ga5bfb47aada8114ff54cd14d1a1fc4427"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga866f0d71826002bcc7c8bec7102df4e9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga866f0d71826002bcc7c8bec7102df4e9">nppsMeanStdDevGetBufferSize_32f</a> (int nLength, int *hpBufferSize)</td></tr>
<tr class="separator:ga866f0d71826002bcc7c8bec7102df4e9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8559bb739e8c78bfa72f0a98be0c082a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga8559bb739e8c78bfa72f0a98be0c082a">nppsMeanStdDevGetBufferSize_64f_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:ga8559bb739e8c78bfa72f0a98be0c082a"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsMeanStdDev_64f. <a href="#ga8559bb739e8c78bfa72f0a98be0c082a">More...</a><br/></td></tr>
<tr class="separator:ga8559bb739e8c78bfa72f0a98be0c082a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga16940c0fdf990c1c687402f17bab1310"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga16940c0fdf990c1c687402f17bab1310">nppsMeanStdDevGetBufferSize_64f</a> (int nLength, int *hpBufferSize)</td></tr>
<tr class="separator:ga16940c0fdf990c1c687402f17bab1310"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga82d58da51e1dd989a08375203b21bba9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga82d58da51e1dd989a08375203b21bba9">nppsMeanStdDevGetBufferSize_16s32s_Sfs_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:ga82d58da51e1dd989a08375203b21bba9"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs. <a href="#ga82d58da51e1dd989a08375203b21bba9">More...</a><br/></td></tr>
<tr class="separator:ga82d58da51e1dd989a08375203b21bba9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga70b9ea62d07b684852d898231457f3c6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga70b9ea62d07b684852d898231457f3c6">nppsMeanStdDevGetBufferSize_16s32s_Sfs</a> (int nLength, int *hpBufferSize)</td></tr>
<tr class="separator:ga70b9ea62d07b684852d898231457f3c6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga31f71236f678682b891fdf8cadd5b3d1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga31f71236f678682b891fdf8cadd5b3d1">nppsMeanStdDevGetBufferSize_16s_Sfs_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:ga31f71236f678682b891fdf8cadd5b3d1"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs. <a href="#ga31f71236f678682b891fdf8cadd5b3d1">More...</a><br/></td></tr>
<tr class="separator:ga31f71236f678682b891fdf8cadd5b3d1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga0552e551b167877c417e508e9d446e96"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga0552e551b167877c417e508e9d446e96">nppsMeanStdDevGetBufferSize_16s_Sfs</a> (int nLength, int *hpBufferSize)</td></tr>
<tr class="separator:ga0552e551b167877c417e508e9d446e96"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gafa971280d60001a78fa1b6e044b4bc90"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#gafa971280d60001a78fa1b6e044b4bc90">nppsMeanStdDev_32f_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pMean, <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:gafa971280d60001a78fa1b6e044b4bc90"><td class="mdescLeft"> </td><td class="mdescRight">32-bit float vector mean and standard deviation method <a href="#gafa971280d60001a78fa1b6e044b4bc90">More...</a><br/></td></tr>
<tr class="separator:gafa971280d60001a78fa1b6e044b4bc90"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9d6365cab1e135e2ce261893eeb85988"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga9d6365cab1e135e2ce261893eeb85988">nppsMeanStdDev_32f</a> (const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pMean, <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr>
<tr class="separator:ga9d6365cab1e135e2ce261893eeb85988"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae919b1c242f03d6dfb2c1de16becb7bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#gae919b1c242f03d6dfb2c1de16becb7bd">nppsMeanStdDev_64f_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pMean, <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:gae919b1c242f03d6dfb2c1de16becb7bd"><td class="mdescLeft"> </td><td class="mdescRight">64-bit float vector mean and standard deviation method <a href="#gae919b1c242f03d6dfb2c1de16becb7bd">More...</a><br/></td></tr>
<tr class="separator:gae919b1c242f03d6dfb2c1de16becb7bd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac1b66c028e335b702cfedc84c44ac244"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#gac1b66c028e335b702cfedc84c44ac244">nppsMeanStdDev_64f</a> (const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pMean, <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr>
<tr class="separator:gac1b66c028e335b702cfedc84c44ac244"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga513f5115604135a68ba78798e781abea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga513f5115604135a68ba78798e781abea">nppsMeanStdDev_16s32s_Sfs_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> *pMean, <a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:ga513f5115604135a68ba78798e781abea"><td class="mdescLeft"> </td><td class="mdescRight">16-bit float vector mean and standard deviation method (return values are 32-bit) <a href="#ga513f5115604135a68ba78798e781abea">More...</a><br/></td></tr>
<tr class="separator:ga513f5115604135a68ba78798e781abea"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab0992235a7fbe20cdd7e927d92385cfc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#gab0992235a7fbe20cdd7e927d92385cfc">nppsMeanStdDev_16s32s_Sfs</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> *pMean, <a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr>
<tr class="separator:gab0992235a7fbe20cdd7e927d92385cfc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga79e1a4b622a836211a3ef61ce6aaf899"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#ga79e1a4b622a836211a3ef61ce6aaf899">nppsMeanStdDev_16s_Sfs_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pMean, <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr>
<tr class="memdesc:ga79e1a4b622a836211a3ef61ce6aaf899"><td class="mdescLeft"> </td><td class="mdescRight">16-bit float vector mean and standard deviation method (return values are also 16-bit) <a href="#ga79e1a4b622a836211a3ef61ce6aaf899">More...</a><br/></td></tr>
<tr class="separator:ga79e1a4b622a836211a3ef61ce6aaf899"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gadf4d82dc072c652776e44d6ef40fc763"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__mean__and__standard__deviation.html#gadf4d82dc072c652776e44d6ef40fc763">nppsMeanStdDev_16s_Sfs</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pMean, <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr>
<tr class="separator:gadf4d82dc072c652776e44d6ef40fc763"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="gab0992235a7fbe20cdd7e927d92385cfc"></a>
<div class="memitem">
<div class="memproto">
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_16s32s_Sfs </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nScaleFactor</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ga513f5115604135a68ba78798e781abea"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_16s32s_Sfs_Ctx </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nScaleFactor</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>16-bit float vector mean and standard deviation method (return values are 32-bit) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr>
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">pMean</td><td>Pointer to the output mean value. </td></tr>
<tr><td class="paramname">pStdDev</td><td>Pointer to the output standard deviation value. </td></tr>
<tr><td class="paramname">nScaleFactor</td><td><a class="el" href="general_conventions_lb.html#integer_result_scaling">Integer Result Scaling</a>. </td></tr>
<tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__mean__and__standard__deviation.html#ga70b9ea62d07b684852d898231457f3c6">nppsMeanStdDevGetBufferSize_16s32s_Sfs</a> to determine the minium number of bytes required. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl>
</div>
</div>
<a class="anchor" id="gadf4d82dc072c652776e44d6ef40fc763"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_16s_Sfs </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nScaleFactor</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ga79e1a4b622a836211a3ef61ce6aaf899"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_16s_Sfs_Ctx </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nScaleFactor</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>16-bit float vector mean and standard deviation method (return values are also 16-bit) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr>
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">pMean</td><td>Pointer to the output mean value. </td></tr>
<tr><td class="paramname">pStdDev</td><td>Pointer to the output standard deviation value. </td></tr>
<tr><td class="paramname">nScaleFactor</td><td><a class="el" href="general_conventions_lb.html#integer_result_scaling">Integer Result Scaling</a>. </td></tr>
<tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__mean__and__standard__deviation.html#ga0552e551b167877c417e508e9d446e96">nppsMeanStdDevGetBufferSize_16s_Sfs</a> to determine the minium number of bytes required. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl>
</div>
</div>
<a class="anchor" id="ga9d6365cab1e135e2ce261893eeb85988"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_32f </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="gafa971280d60001a78fa1b6e044b4bc90"></a>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_32f_Ctx </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>32-bit float vector mean and standard deviation method </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr>
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">pMean</td><td>Pointer to the output mean value. </td></tr>
<tr><td class="paramname">pStdDev</td><td>Pointer to the output standard deviation value. </td></tr>
<tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__mean__and__standard__deviation.html#ga866f0d71826002bcc7c8bec7102df4e9">nppsMeanStdDevGetBufferSize_32f</a> to determine the minium number of bytes required. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl>
</div>
</div>
<a class="anchor" id="gac1b66c028e335b702cfedc84c44ac244"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_64f </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="gae919b1c242f03d6dfb2c1de16becb7bd"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDev_64f_Ctx </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td>
<td class="paramname"><em>pSrc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td>
<td class="paramname"><em>pMean</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td>
<td class="paramname"><em>pStdDev</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td>
<td class="paramname"><em>pDeviceBuffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>64-bit float vector mean and standard deviation method </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr>
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">pMean</td><td>Pointer to the output mean value. </td></tr>
<tr><td class="paramname">pStdDev</td><td>Pointer to the output standard deviation value. </td></tr>
<tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__mean__and__standard__deviation.html#ga16940c0fdf990c1c687402f17bab1310">nppsMeanStdDevGetBufferSize_64f</a> to determine the minium number of bytes required. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl>
</div>
</div>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_16s32s_Sfs </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_16s32s_Sfs_Ctx </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl>
</div>
</div>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_16s_Sfs </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
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<a class="anchor" id="ga31f71236f678682b891fdf8cadd5b3d1"></a>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_16s_Sfs_Ctx </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl>
</div>
</div>
<a class="anchor" id="ga866f0d71826002bcc7c8bec7102df4e9"></a>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_32f </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ga5bfb47aada8114ff54cd14d1a1fc4427"></a>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_32f_Ctx </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Device scratch buffer size (in bytes) for nppsMeanStdDev_32f. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl>
</div>
</div>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_64f </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="ga8559bb739e8c78bfa72f0a98be0c082a"></a>
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<td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsMeanStdDevGetBufferSize_64f_Ctx </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>nLength</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>hpBufferSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td>
<td class="paramname"><em>nppStreamCtx</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Device scratch buffer size (in bytes) for nppsMeanStdDev_64f. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr>
<tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr>
<tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl>
</div>
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