lass="cmtt-12">s</span></span></span> <span 
class="cmr-12">= real single precision; </span><span class="obeylines-h"><span class="verb"><span 
class="cmtt-12">d</span></span></span> <span 
class="cmr-12">= real double</span>
     <span 
class="cmr-12">precision; </span><span class="obeylines-h"><span class="verb"><span 
class="cmtt-12">c</span></span></span> <span 
class="cmr-12">= complex single precision; </span><span class="obeylines-h"><span class="verb"><span 
class="cmtt-12">z</span></span></span> <s