;<br/>
<br/>
<b class="type">Sleef_quad</b> <b class="func">Sleef_atan2q1_u10</b>( <b class="type">Sleef_quad</b> <i class="var">y</i>, <b class="type">Sleef_quad</b> <i class="var">x</i> );<br/>
<b class="type">Sleef_quad</b> <b class="func">Sleef_atan2q1_u10purec</b>( <b class="type">Sleef_quad</b> <i class="var">y</i>, <b class="type">Sleef_quad</b> <i class="var">x</i> );<br/>
<b class="type">Sleef_quad</b> <b class="func">Sleef_atan2q1_u10purecfma</b>( <b class="type">Sleef_quad</b> <i class="var">y</i