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	<title>Comparação dos métodos numéricos - Histórico de revisão</title>
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	<updated>2026-04-29T14:01:55Z</updated>
	<subtitle>Histórico de revisões para esta página neste wiki</subtitle>
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	<entry>
		<id>http://fiscomp.if.ufrgs.br/index.php?title=Compara%C3%A7%C3%A3o_dos_m%C3%A9todos_num%C3%A9ricos&amp;diff=9884&amp;oldid=prev</id>
		<title>Filssen: /* Gráfico do erro relativo */</title>
		<link rel="alternate" type="text/html" href="http://fiscomp.if.ufrgs.br/index.php?title=Compara%C3%A7%C3%A3o_dos_m%C3%A9todos_num%C3%A9ricos&amp;diff=9884&amp;oldid=prev"/>
		<updated>2024-02-05T22:28:54Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Gráfico do erro relativo&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 22h28min de 5 de fevereiro de 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Gráfico do erro relativo =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Gráfico do erro relativo =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Como se evidencia &lt;/del&gt;nos gráficos &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;que seguem&lt;/del&gt;, os métodos &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;implícitos &lt;/del&gt;demonstram uma superioridade &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;considerável&lt;/del&gt;, apresentando um menor erro relativo em comparação com a solução analítica. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Nesse contexto&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;observamos &lt;/del&gt;que &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;o método Crank-Nicholson exibe o menor erro relativo, seguido pelo esquema BTCS e pelo método Lax-Wendroff&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Conforme evidenciado &lt;/ins&gt;nos gráficos &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;subsequentes&lt;/ins&gt;, os métodos &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;de Wendroff &lt;/ins&gt;demonstram uma &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;considerável &lt;/ins&gt;superioridade, apresentando um menor erro relativo em comparação com a solução analítica. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;No entanto&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;é importante observar &lt;/ins&gt;que &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tais comparações foram feitas utilizando métodos explícitos de diferenças finitas; outros esquemas seriam possíveis se optássemos por métodos implícitos&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Filssen</name></author>
	</entry>
	<entry>
		<id>http://fiscomp.if.ufrgs.br/index.php?title=Compara%C3%A7%C3%A3o_dos_m%C3%A9todos_num%C3%A9ricos&amp;diff=9816&amp;oldid=prev</id>
		<title>Lucaso: Criou página com &#039;= Gráfico do erro relativo =  Como se evidencia nos gráficos que seguem, os métodos implícitos demonstram uma superioridade considerável, apresentando um menor erro relativo em comparação com a solução analítica. Nesse contexto, observamos que o método Crank-Nicholson exibe o menor erro relativo, seguido pelo esquema BTCS e pelo método Lax-Wendroff.  &lt;source lang = &quot;python&quot;&gt;  def dif(solv0, solv1):     erro = np.zeros_like(solv0)      for n in range(solv0.sha...&#039;</title>
		<link rel="alternate" type="text/html" href="http://fiscomp.if.ufrgs.br/index.php?title=Compara%C3%A7%C3%A3o_dos_m%C3%A9todos_num%C3%A9ricos&amp;diff=9816&amp;oldid=prev"/>
		<updated>2024-02-04T22:08:49Z</updated>

		<summary type="html">&lt;p&gt;Criou página com &amp;#039;= Gráfico do erro relativo =  Como se evidencia nos gráficos que seguem, os métodos implícitos demonstram uma superioridade considerável, apresentando um menor erro relativo em comparação com a solução analítica. Nesse contexto, observamos que o método Crank-Nicholson exibe o menor erro relativo, seguido pelo esquema BTCS e pelo método Lax-Wendroff.  &amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;  def dif(solv0, solv1):     erro = np.zeros_like(solv0)      for n in range(solv0.sha...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Gráfico do erro relativo =&lt;br /&gt;
&lt;br /&gt;
Como se evidencia nos gráficos que seguem, os métodos implícitos demonstram uma superioridade considerável, apresentando um menor erro relativo em comparação com a solução analítica. Nesse contexto, observamos que o método Crank-Nicholson exibe o menor erro relativo, seguido pelo esquema BTCS e pelo método Lax-Wendroff.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
def dif(solv0, solv1):&lt;br /&gt;
    erro = np.zeros_like(solv0)&lt;br /&gt;
&lt;br /&gt;
    for n in range(solv0.shape[0]):&lt;br /&gt;
        erro[n, :] = np.abs(solv0[n, :] - solv1[n, :])&lt;br /&gt;
&lt;br /&gt;
    return erro&lt;br /&gt;
&lt;br /&gt;
# Calcular a diferença absoluta&lt;br /&gt;
erro1 = dif(solv0, solv1)&lt;br /&gt;
erro2 = dif(solv0, solv2)&lt;br /&gt;
erro3 = dif(solv0, solv3)&lt;br /&gt;
erro4 = dif(solv0, solv4)&lt;br /&gt;
erro5 = dif(solv0, solv5)&lt;br /&gt;
erro6 = dif(solv0, solv6)&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
plt.figure(figsize=(10, 6))&lt;br /&gt;
&lt;br /&gt;
plt.plot(listT, erro1[:, 0], label=&amp;#039;FTCS&amp;#039;, color=&amp;#039;red&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro2[:, 0], label=&amp;#039;Lax-Friedrich&amp;#039;, color=&amp;#039;blue&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro3[:, 0], label=&amp;#039;Lax-Wendroff&amp;#039;, color=&amp;#039;green&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro4[:, 0], label=&amp;#039;Upwind&amp;#039;, color=&amp;#039;orange&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro5[:, 0], label=&amp;#039;Leapfrog&amp;#039;, color=&amp;#039;purple&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro6[:, 0], label=&amp;#039;Lax-Wendroff (2P)&amp;#039;, color=&amp;#039;brown&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
&lt;br /&gt;
plt.grid()&lt;br /&gt;
plt.ylim(0,0.01)&lt;br /&gt;
&lt;br /&gt;
plt.xlabel(&amp;#039;Tempo (t)&amp;#039;)&lt;br /&gt;
plt.ylabel(&amp;#039;Diferença Absoluta&amp;#039;)&lt;br /&gt;
plt.title(&amp;#039;Diferença Absoluta em x=0&amp;#039;, fontsize=16)&lt;br /&gt;
plt.legend()&lt;br /&gt;
plt.show()&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
{|&lt;br /&gt;
|[[Arquivo: erro0.png|thumb|upright=0.0|center|Diferença entre os métodos estudados|600px]]&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
plt.figure(figsize=(10, 6))&lt;br /&gt;
&lt;br /&gt;
x = int(3* Nx / 4)&lt;br /&gt;
&lt;br /&gt;
plt.plot(listT, erro1[:, x], label=&amp;#039;FTCS&amp;#039;, color=&amp;#039;red&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro2[:, x], label=&amp;#039;Lax-Friedrich&amp;#039;, color=&amp;#039;blue&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro3[:, x], label=&amp;#039;Lax-Wendroff&amp;#039;, color=&amp;#039;green&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro4[:, x], label=&amp;#039;Upwind&amp;#039;, color=&amp;#039;orange&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro5[:, x], label=&amp;#039;Leapfrog&amp;#039;, color=&amp;#039;purple&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro6[:, x], label=&amp;#039;Lax-Wendroff (2P)&amp;#039;, color=&amp;#039;brown&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
&lt;br /&gt;
plt.grid()&lt;br /&gt;
plt.ylim(0,0.001)&lt;br /&gt;
&lt;br /&gt;
plt.xlabel(&amp;#039;Tempo (t)&amp;#039;)&lt;br /&gt;
plt.ylabel(&amp;#039;Diferença Absoluta&amp;#039;)&lt;br /&gt;
plt.title(&amp;#039;Diferença Absoluta em x=L/4&amp;#039;, fontsize=16)&lt;br /&gt;
plt.legend()&lt;br /&gt;
plt.show()&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
{|&lt;br /&gt;
|[[Arquivo: erroL4.png|thumb|upright=0.0|center|Diferença entre os métodos estudados|600px]]&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
plt.figure(figsize=(10, 6))&lt;br /&gt;
&lt;br /&gt;
x = int(Nx / 2)&lt;br /&gt;
&lt;br /&gt;
plt.plot(listT, erro1[:, x], label=&amp;#039;FTCS&amp;#039;, color=&amp;#039;red&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro2[:, x], label=&amp;#039;Lax-Friedrich&amp;#039;, color=&amp;#039;blue&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro3[:, x], label=&amp;#039;Lax-Wendroff&amp;#039;, color=&amp;#039;green&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro4[:, x], label=&amp;#039;Upwind&amp;#039;, color=&amp;#039;orange&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro5[:, x], label=&amp;#039;Leapfrog&amp;#039;, color=&amp;#039;purple&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro6[:, x], label=&amp;#039;Lax-Wendroff (2P)&amp;#039;, color=&amp;#039;brown&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
&lt;br /&gt;
plt.grid()&lt;br /&gt;
plt.ylim(0,0.01)&lt;br /&gt;
&lt;br /&gt;
plt.xlabel(&amp;#039;Tempo (t)&amp;#039;)&lt;br /&gt;
plt.ylabel(&amp;#039;Diferença Absoluta&amp;#039;)&lt;br /&gt;
plt.title(&amp;#039;Diferença Absoluta em x=L/2&amp;#039;, fontsize=16)&lt;br /&gt;
plt.legend()&lt;br /&gt;
plt.show()&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
{|&lt;br /&gt;
|[[Arquivo: erroL2.png|thumb|upright=0.0|center|Diferença entre os métodos estudados|600px]]&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
plt.figure(figsize=(10, 6))&lt;br /&gt;
&lt;br /&gt;
x = int(3* Nx / 4)&lt;br /&gt;
&lt;br /&gt;
plt.plot(listT, erro1[:, x], label=&amp;#039;FTCS&amp;#039;, color=&amp;#039;red&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro2[:, x], label=&amp;#039;Lax-Friedrich&amp;#039;, color=&amp;#039;blue&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro3[:, x], label=&amp;#039;Lax-Wendroff&amp;#039;, color=&amp;#039;green&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro4[:, x], label=&amp;#039;Upwind&amp;#039;, color=&amp;#039;orange&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro5[:, x], label=&amp;#039;Leapfrog&amp;#039;, color=&amp;#039;purple&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro6[:, x], label=&amp;#039;Lax-Wendroff (2P)&amp;#039;, color=&amp;#039;brown&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
&lt;br /&gt;
plt.grid()&lt;br /&gt;
plt.ylim(0,0.01)&lt;br /&gt;
&lt;br /&gt;
plt.xlabel(&amp;#039;Tempo (t)&amp;#039;)&lt;br /&gt;
plt.ylabel(&amp;#039;Diferença Absoluta&amp;#039;)&lt;br /&gt;
plt.title(&amp;#039;Diferença Absoluta em x=3L/4&amp;#039;, fontsize=16)&lt;br /&gt;
plt.legend()&lt;br /&gt;
plt.show()&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
{|&lt;br /&gt;
|[[Arquivo: erro3L4.png|thumb|upright=0.0|center|Diferença entre os métodos estudados|600px]]&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang = &amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
plt.figure(figsize=(10, 6))&lt;br /&gt;
&lt;br /&gt;
x = int(Nx)&lt;br /&gt;
&lt;br /&gt;
plt.plot(listT, erro1[:, x], label=&amp;#039;FTCS&amp;#039;, color=&amp;#039;red&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro2[:, x], label=&amp;#039;Lax-Friedrich&amp;#039;, color=&amp;#039;blue&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro3[:, x], label=&amp;#039;Lax-Wendroff&amp;#039;, color=&amp;#039;green&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro4[:, x], label=&amp;#039;Upwind&amp;#039;, color=&amp;#039;orange&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro5[:, x], label=&amp;#039;Leapfrog&amp;#039;, color=&amp;#039;purple&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
plt.plot(listT, erro6[:, x], label=&amp;#039;Lax-Wendroff (2P)&amp;#039;, color=&amp;#039;brown&amp;#039;, linestyle=&amp;#039;--&amp;#039;)&lt;br /&gt;
&lt;br /&gt;
plt.grid()&lt;br /&gt;
plt.ylim(0,0.1)&lt;br /&gt;
&lt;br /&gt;
plt.xlabel(&amp;#039;Tempo (t)&amp;#039;)&lt;br /&gt;
plt.ylabel(&amp;#039;Diferença Absoluta&amp;#039;)&lt;br /&gt;
plt.title(&amp;#039;Diferença Absoluta em x=L&amp;#039;, fontsize=16)&lt;br /&gt;
plt.legend()&lt;br /&gt;
plt.show()&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;center&amp;gt;&lt;br /&gt;
{|&lt;br /&gt;
|[[Arquivo: erroL.png|thumb|upright=0.0|center|Diferença entre os métodos estudados|600px]]&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/center&amp;gt;&lt;/div&gt;</summary>
		<author><name>Lucaso</name></author>
	</entry>
</feed>