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  76.   <div class="section" id="cf-fieldlist-exp">
    77. 

  77. <h1>cf.FieldList.exp<a class="headerlink" href="#cf-fieldlist-exp" title="Permalink to this headline">Âś</a></h1>
    78. 

  78. <dl class="method">
    79. 

  79. <dt id="cf.FieldList.exp">
    80. 

  80. <code class="descclassname">FieldList.</code><code class="descname">exp</code><span class="sig-paren">(</span><em>i=False</em><span class="sig-paren">)</span><a class="reference external" href="https://bitbucket.org/cfpython/cf-python/src/v1.1.8/cf/variable.py#variable.py-5459"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#cf.FieldList.exp" title="Permalink to this definition">Âś</a></dt>
    81. 

  81. <dd><p>For each field, the exponential of the data array.</p>
    82. 

  82. <div class="admonition seealso">
    83. 

  83. <p class="first admonition-title">See also</p>
    84. 

  84. <p class="last"><a class="reference internal" href="cf.FieldList.log.html#cf.FieldList.log" title="cf.FieldList.log"><code class="xref py py-obj docutils literal"><span class="pre">log</span></code></a></p>
    85. 

  85. </div>
    86. 

  86. <table class="docutils field-list" frame="void" rules="none">
    87. 

  87. <col class="field-name" />
    88. 

  88. <col class="field-body" />
    89. 

  89. <tbody valign="top">
    90. 

  90. <tr class="field-odd field"><th class="field-name">Examples 1:</th><td class="field-body"></td>
    91. 

  91. </tr>
    92. 

  92. </tbody>
    93. 

  93. </table>
    94. 

  94. <div class="highlight-python"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">g</span> <span class="o">=</span> <span class="n">f</span><span class="o">.</span><span class="n">exp</span><span class="p">()</span>
    95. 

  95. </pre></div>
    96. 

  96. </div>
    97. 

  97. <table class="docutils field-list" frame="void" rules="none">
    98. 

  98. <col class="field-name" />
    99. 

  99. <col class="field-body" />
    100. 

  100. <tbody valign="top">
    101. 

  101. <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first docutils">
    102. 

  102. <dt>i <span class="classifier-delimiter">:</span> <span class="classifier">bool, optional</span></dt>
    103. 

  103. <dd><p class="first last">If True then update the field list in place. By default a new
    104. 

  104. field list is created. In either case, a field list is
    105. 

  105. returned.</p>
    106. 

  106. </dd>
    107. 

  107. </dl>
    108. 

  108. </td>
    109. 

  109. </tr>
    110. 

  110. <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><dl class="first docutils">
    111. 

  111. <dt>out <span class="classifier-delimiter">:</span> <span class="classifier">cf.FieldList</span></dt>
    112. 

  112. <dd><p class="first last">For each field, the field list with the exponential of data array
    113. 

  113. values.</p>
    114. 

  114. </dd>
    115. 

  115. </dl>
    116. 

  116. </td>
    117. 

  117. </tr>
    118. 

  118. <tr class="field-odd field"><th class="field-name">Examples 2:</th><td class="field-body"></td>
    119. 

  119. </tr>
    120. 

  120. </tbody>
    121. 

  121. </table>
    122. 

  122. <div class="highlight-python"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">f</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">data</span>
    123. 

  123. <span class="go">&lt;CF Data: [[1, 2]]&gt;</span>
    124. 

  124. <span class="gp">&gt;&gt;&gt; </span><span class="n">f</span><span class="o">.</span><span class="n">exp</span><span class="p">()[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">data</span>            
    125. 

  125. <span class="go">&lt;CF Data: [[2.71828182846, 7.38905609893]]&gt;</span>
    126. 

  126. </pre></div>
    127. 

  127. </div>
    128. 

  128. <div class="highlight-python"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">f</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">data</span>
    129. 

  129. <span class="go">&lt;CF Data: [[1, 2]] 2&gt;</span>
    130. 

  130. <span class="gp">&gt;&gt;&gt; </span><span class="n">f</span><span class="o">.</span><span class="n">exp</span><span class="p">()[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">data</span>            
    131. 

  131. <span class="go">&lt;CF Data: [[7.38905609893, 54.5981500331]]&gt;</span>
    132. 

  132. </pre></div>
    133. 

  133. </div>
    134. 

  134. <div class="highlight-python"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">g</span> <span class="o">=</span> <span class="n">f</span><span class="o">.</span><span class="n">exp</span><span class="p">(</span><span class="n">i</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>
    135. 

  135. <span class="gp">&gt;&gt;&gt; </span><span class="n">g</span> <span class="ow">is</span> <span class="n">f</span>
    136. 

  136. <span class="go">True</span>
    137. 

  137. </pre></div>
    138. 

  138. </div>
    139. 

  139. <div class="highlight-python"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">f</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">data</span>
    140. 

  140. <span class="go">&lt;CF Data: [[1, 2]] kg m-1 s-2&gt;</span>
    141. 

  141. <span class="gp">&gt;&gt;&gt; </span><span class="n">f</span><span class="o">.</span><span class="n">exp</span><span class="p">()</span>          
    142. 

  142. <span class="go">ValueError: Can&#39;t take exponential of dimensional quantities: &lt;CF Units: kg m-1 s-2&gt;</span>
    143. 

  143. </pre></div>
    144. 

  144. </div>
    145. 

  145. </dd></dl>
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  157.                         title="previous chapter">cf.FieldList.tan</a></p>
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