M000022.html in ruby-vpi-21.0.0

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-  <title>to_ruby_const_name (String)</title>
+  <title>to_f (String)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/ruby-vpi/util.rb, line 8</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_ruby_const_name</span>
-    <span class="ruby-keyword kw">self</span>[<span class="ruby-value">0</span>, <span class="ruby-value">1</span>].<span class="ruby-identifier">upcase</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-keyword kw">self</span>[<span class="ruby-value">1</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>]
+  <pre><span class="ruby-comment cmt"># File lib/ruby-vpi/float.rb, line 9</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_f</span> <span class="ruby-identifier">aRadix</span> = <span class="ruby-value">10</span>
+    <span class="ruby-identifier">whole</span>, <span class="ruby-identifier">frac</span> = <span class="ruby-identifier">split</span>(<span class="ruby-value str">'.'</span>, <span class="ruby-value">2</span>)
+    <span class="ruby-identifier">whole</span> = <span class="ruby-identifier">whole</span>.<span class="ruby-identifier">to_i</span>(<span class="ruby-identifier">aRadix</span>).<span class="ruby-identifier">to_f</span>
+
+    <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">frac</span>
+      <span class="ruby-identifier">f</span> = <span class="ruby-value">0</span><span class="ruby-value">.0</span>
+
+      <span class="ruby-identifier">frac</span>.<span class="ruby-identifier">length</span>.<span class="ruby-identifier">times</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
+        <span class="ruby-identifier">power</span> = <span class="ruby-identifier">i</span>.<span class="ruby-identifier">next</span>
+        <span class="ruby-identifier">weight</span> = <span class="ruby-identifier">aRadix</span> <span class="ruby-operator">**</span> <span class="ruby-operator">-</span><span class="ruby-identifier">power</span>
+        <span class="ruby-identifier">digit</span> = <span class="ruby-identifier">frac</span>[<span class="ruby-identifier">i</span>, <span class="ruby-value">1</span>].<span class="ruby-identifier">to_i</span>(<span class="ruby-identifier">aRadix</span>)
+
+        <span class="ruby-identifier">f</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">digit</span> <span class="ruby-operator">*</span> <span class="ruby-identifier">weight</span>
+      <span class="ruby-keyword kw">end</span>
+
+      <span class="ruby-identifier">f</span> = <span class="ruby-operator">-</span><span class="ruby-identifier">f</span> <span class="ruby-keyword kw">if</span> <span class="ruby-keyword kw">self</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^-/</span>
+      <span class="ruby-identifier">whole</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">f</span>
+    <span class="ruby-keyword kw">end</span>
+
+    <span class="ruby-identifier">whole</span>
   <span class="ruby-keyword kw">end</span></pre>
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