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            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">0</property>
            <property name="top_attach">7</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="tan">
            <property name="label" translatable="yes">_tan</property>
            <property name="name">tan(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <property name="tooltip_text" translatable="yes">Tangent</property>
            <property name="use_underline">True</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">0</property>
            <property name="top_attach">10</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="pwr">
            <property name="label" translatable="yes">pwr</property>
            <property name="name">power(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">7</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="log">
            <property name="label" translatable="yes">log</property>
            <property name="name">log(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <property name="tooltip_text" translatable="yes">Logarithm</property>
            <property name="opacity">0.98999999999999999</property>
            <property name="resize_mode">immediate</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">14</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="sinh">
            <property name="label" translatable="yes">sinh</property>
            <property name="name">sinh(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <property name="tooltip_text" translatable="yes">Hyperbolic sine</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">1</property>
            <property name="top_attach">8</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="cosh">
            <property name="label" translatable="yes">cosh</property>
            <property name="name">cosh(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <property name="tooltip_text" translatable="yes">Hyperbolic cosine</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">1</property>
            <property name="top_attach">9</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="tanh">
            <property name="label" translatable="yes">tanh</property>
            <property name="name">tanh(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <property name="tooltip_text" translatable="yes">Hyperbolic tangent</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">1</property>
            <property name="top_attach">10</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="arcsin">
            <property name="label" translatable="yes">arcsin</property>
            <property name="name">arcsin(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">8</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="arccos">
            <property name="label" translatable="yes">arccos</property>
            <property name="name">arccos(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">9</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="arctan">
            <property name="label" translatable="yes">arctan</property>
            <property name="name">arctan(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">10</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="archsinh">
            <property name="label" translatable="yes">arcsinh</property>
            <property name="name">arcsinh(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">8</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="arccosh">
            <property name="label" translatable="yes">arccosh</property>
            <property name="name">arccosh(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">9</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="arctanh">
            <property name="label" translatable="yes">arctanh</property>
            <property name="name">arctanh(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">10</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="fib">
            <property name="label" translatable="yes">fib</property>
            <property name="name">fib(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">14</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkSeparator" id="separator3">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="margin_top">5</property>
            <property name="margin_bottom">5</property>
          </object>
          <packing>
            <property name="left_attach">0</property>
            <property name="top_attach">15</property>
            <property name="width">4</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="rad2deg">
            <property name="label" translatable="yes">rad2deg</property>
            <property name="name">rad2deg(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">0</property>
            <property name="top_attach">16</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="deg2rad">
            <property name="label" translatable="yes">deg2rad</property>
            <property name="name">deg2rad(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">1</property>
            <property name="top_attach">16</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="rand">
            <property name="label" translatable="yes">rand</property>
            <property name="name">rand(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <property name="tooltip_text" translatable="yes">Random number</property>
            <property name="use_underline">True</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">0</property>
            <property name="top_attach">17</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="rand_range">
            <property name="label" translatable="yes">rand_r</property>
            <property name="name">rand_range(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">1</property>
            <property name="top_attach">17</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="trunc">
            <property name="label" translatable="yes">trunc</property>
            <property name="name">trunc(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">13</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="gcd">
            <property name="label" translatable="yes">gcd</property>
            <property name="name">gcd(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">13</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="shiftbits">
            <property name="label" translatable="yes">shftbits</property>
            <property name="name">shift_bits(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">16</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="rotbits">
            <property name="label" translatable="yes">rotbits</property>
            <property name="name">rotate_bits(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">16</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="approx">
            <property name="label" translatable="yes">approx</property>
            <property name="name">approx(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">3</property>
            <property name="top_attach">17</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="rnd_1">
            <property name="label" translatable="yes">rnd_1</property>
            <property name="name">rnd_1(</property>
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="receives_default">False</property>
            <signal name="clicked" handler="on_fn_clicked" swapped="no"/>
          </object>
          <packing>
            <property name="left_attach">2</property>
            <property name="top_attach">17</property>
            <property name="width">1</property>
            <property name="height">1</property>
          </packing>
        </child>
        <child>
          <placeholder/>
        </child>
        <child>
          <placeholder/>
        </child>
      </object>
    </child>
  </object>
</interface>
