http://fco.textdriven.com/articles/2006/06/30/bigdecimal-echoes en-us 40 perpetrando historias desde 2002 <p><a href="http://blogs.pragprog.com/cgi-bin/pragdave.cgi/Tech/Random/Rounding.rdoc">This</a> bring me out <a href="http://www.jroller.com/page/aitor?entry=a_href_http_weblogs_flamefew">ancient memories</a> of something :</p> <div class="typocode"><pre><code class="typocode_ruby "><span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">001</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">100.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">7784</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">002</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">1000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">77850</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">003</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">100000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">7784999</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">004</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">10000000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">778500000</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">005</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">100000000000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">7784999999999</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">006</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">1000000000000000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">77850000000000000</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">007</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">10000000000000000000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">778500000000000000000</span> <span class="ident">irb</span><span class="punct">(</span><span class="ident">main</span><span class="punct">):</span><span class="number">009</span><span class="punct">:</span><span class="number">0</span><span class="punct">&gt;</span> <span class="constant">Integer</span><span class="punct">(</span><span class="number">77.85</span> <span class="punct">*</span> <span class="number">10000000000000000000000.0</span><span class="punct">)</span> <span class="punct">=&gt;</span> <span class="number">778499999999999973785600</span></code></pre></div> Fri, 30 Jun 2006 08:10:40 +0000 urn:uuid:50e53bf8-8108-4c8b-a867-a7f008ebdfbe Aitor García http://fco.textdriven.com/articles/2006/06/30/bigdecimal-echoes Ruby no es mi perro Desarrollo http://fco.textdriven.com/articles/trackback/591