30 lines
915 B
HTML
30 lines
915 B
HTML
<xsl:template name="ackermann">
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<xsl:param name="m"/>
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<xsl:param name="n"/>
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<xsl:choose>
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<xsl:when test="$m = 0">
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<xsl:value-of select="$n+1"/>
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</xsl:when>
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<xsl:when test="$n = 0">
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<xsl:call-template name="ackermann">
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<xsl:with-param name="m" select="$m - 1"/>
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<xsl:with-param name="n" select="'1'"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:variable name="p">
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<xsl:call-template name="ackermann">
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<xsl:with-param name="m" select="$m"/>
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<xsl:with-param name="n" select="$n - 1"/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:call-template name="ackermann">
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<xsl:with-param name="m" select="$m - 1"/>
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<xsl:with-param name="n" select="$p"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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