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   1 <?xml version="1.0"?>
   2 <!--
   3 ###################################################
   4 ##Multiply Block:
   5 ##      all types, 1 output, 2 to inf inputs
   6 ###################################################
   7  -->
   8 <block>
   9         <name>Multiply</name>
  10         <key>gr_multiply_xx</key>
  11         <import>from gnuradio import gr</import>
  12         <make>gr.multiply_v$(type.fcn)($vlen)</make>
  13         <param>
  14                 <name>IO Type</name>
  15                 <key>type</key>
  16                 <type>enum</type>
  17                 <option>
  18                         <name>Complex</name>
  19                         <key>complex</key>
  20                         <opt>fcn:cc</opt>
  21                 </option>
  22                 <option>
  23                         <name>Float</name>
  24                         <key>float</key>
  25                         <opt>fcn:ff</opt>
  26                 </option>
  27                 <option>
  28                         <name>Int</name>
  29                         <key>int</key>
  30                         <opt>fcn:ii</opt>
  31                 </option>
  32                 <option>
  33                         <name>Short</name>
  34                         <key>short</key>
  35                         <opt>fcn:ss</opt>
  36                 </option>
  37         </param>
  38         <param>
  39                 <name>Num Inputs</name>
  40                 <key>num_inputs</key>
  41                 <value>2</value>
  42                 <type>int</type>
  43         </param>
  44         <param>
  45                 <name>Vec Length</name>
  46                 <key>vlen</key>
  47                 <value>1</value>
  48                 <type>int</type>
  49         </param>
  50         <check>$num_inputs &gt; 1</check>
  51         <check>$vlen &gt; 0</check>
  52         <sink>
  53                 <name>in</name>
  54                 <type>$type</type>
  55                 <vlen>$vlen</vlen>
  56                 <nports>$num_inputs</nports>
  57         </sink>
  58         <source>
  59                 <name>out</name>
  60                 <type>$type</type>
  61                 <vlen>$vlen</vlen>
  62         </source>
  63 </block>