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<div class="title">Fixed point division<div class="ingroups"><a class="el" href="group__groupFastMath.html">Fast Math Functions</a></div></div> </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga3d5bc8179cdfb12288d58d99d635e4cb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math__types_8h.html#a5e459c6409dfcd2927bb8a57491d7cf6">arm_status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__divide.html#ga3d5bc8179cdfb12288d58d99d635e4cb">arm_divide_q15</a> (<a class="el" href="arm__math__types_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> numerator, <a class="el" href="arm__math__types_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> denominator, <a class="el" href="arm__math__types_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *quotient, int16_t *shift)</td></tr>
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<tr class="memdesc:ga3d5bc8179cdfb12288d58d99d635e4cb"><td class="mdescLeft"> </td><td class="mdescRight">Fixed point division. <a href="#ga3d5bc8179cdfb12288d58d99d635e4cb">More...</a><br/></td></tr>
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<tr class="separator:ga3d5bc8179cdfb12288d58d99d635e4cb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga250c0a49bd2e42282f3296d51138a5cb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math__types_8h.html#a5e459c6409dfcd2927bb8a57491d7cf6">arm_status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__divide.html#ga250c0a49bd2e42282f3296d51138a5cb">arm_divide_q31</a> (<a class="el" href="arm__math__types_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> numerator, <a class="el" href="arm__math__types_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> denominator, <a class="el" href="arm__math__types_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *quotient, int16_t *shift)</td></tr>
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<tr class="memdesc:ga250c0a49bd2e42282f3296d51138a5cb"><td class="mdescLeft"> </td><td class="mdescRight">Fixed point division. <a href="#ga250c0a49bd2e42282f3296d51138a5cb">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga3d5bc8179cdfb12288d58d99d635e4cb"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname"><a class="el" href="arm__math__types_8h.html#a5e459c6409dfcd2927bb8a57491d7cf6">arm_status</a> arm_divide_q15 </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="arm__math__types_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> </td>
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<td class="paramname"><em>numerator</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="arm__math__types_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> </td>
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<td class="paramname"><em>denominator</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="arm__math__types_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> * </td>
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<td class="paramname"><em>quotient</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int16_t * </td>
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<td class="paramname"><em>shift</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">numerator</td><td>Numerator </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">denominator</td><td>Denominator </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">quotient</td><td>Quotient value normalized between -1.0 and 1.0 </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">shift</td><td>Shift left value to get the unnormalized quotient </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>error status</dd></dl>
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<p>When dividing by 0, an error ARM_MATH_NANINF is returned. And the quotient is forced to the saturated negative or positive value. </p>
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</div>
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</div>
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<a class="anchor" id="ga250c0a49bd2e42282f3296d51138a5cb"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname"><a class="el" href="arm__math__types_8h.html#a5e459c6409dfcd2927bb8a57491d7cf6">arm_status</a> arm_divide_q31 </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="arm__math__types_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> </td>
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<td class="paramname"><em>numerator</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="arm__math__types_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> </td>
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<td class="paramname"><em>denominator</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="arm__math__types_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </td>
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<td class="paramname"><em>quotient</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int16_t * </td>
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<td class="paramname"><em>shift</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">numerator</td><td>Numerator </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">denominator</td><td>Denominator </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">quotient</td><td>Quotient value normalized between -1.0 and 1.0 </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">shift</td><td>Shift left value to get the unnormalized quotient </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>error status</dd></dl>
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<p>When dividing by 0, an error ARM_MATH_NANINF is returned. And the quotient is forced to the saturated negative or positive value. </p>
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