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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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73
Task/Prime-decomposition/XSLT/prime-decomposition-1.xslt Normal file
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:template match="/numbers">
<html>
<body>
<ul>
<xsl:apply-templates />
</ul>
</body>
</html>
</xsl:template>
<xsl:template match="number">
<li>
Number:
<xsl:apply-templates mode="value" />
Factors:
<xsl:apply-templates mode="factors" />
</li>
</xsl:template>
<xsl:template match="value" mode="value">
<xsl:apply-templates />
</xsl:template>
<xsl:template match="value" mode="factors">
<xsl:call-template name="generate">
<xsl:with-param name="number" select="number(current())" />
<xsl:with-param name="candidate" select="number(2)" />
</xsl:call-template>
</xsl:template>
<xsl:template name="generate">
<xsl:param name="number" />
<xsl:param name="candidate" />
<xsl:choose>
<!-- 1 is no prime and does not have any factors -->
<xsl:when test="$number = 1"></xsl:when>
<!-- if the candidate is larger than the sqrt of the number, it's prime and the last factor -->
<xsl:when test="$candidate * $candidate &gt; $number">
<xsl:value-of select="$number" />
</xsl:when>
<!-- if the number is factored by the candidate, add the factor and try again with the same factor -->
<xsl:when test="$number mod $candidate = 0">
<xsl:value-of select="$candidate" />
<xsl:text> </xsl:text>
<xsl:call-template name="generate">
<xsl:with-param name="number" select="$number div $candidate" />
<xsl:with-param name="candidate" select="$candidate" />
</xsl:call-template>
</xsl:when>
<!-- else try again with the next factor -->
<xsl:otherwise>
<!-- increment by 2 to save stack depth -->
<xsl:choose>
<xsl:when test="$candidate = 2">
<xsl:call-template name="generate">
<xsl:with-param name="number" select="$number" />
<xsl:with-param name="candidate" select="$candidate + 1" />
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="generate">
<xsl:with-param name="number" select="$number" />
<xsl:with-param name="candidate" select="$candidate + 2" />
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>

8
Task/Prime-decomposition/XSLT/prime-decomposition-2.xslt Normal file
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<numbers>
<number><value>1</value></number>
<number><value>2</value></number>
<number><value>4</value></number>
<number><value>8</value></number>
<number><value>9</value></number>
<number><value>255</value></number>
</numbers>

43
Task/Prime-decomposition/XSLT/prime-decomposition-3.xslt Normal file
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<html>
<body>
<ul>
<li>
Number:
1
Factors:
</li>
<li>
Number:
2
Factors:
2</li>
<li>
Number:
4
Factors:
2 2</li>
<li>
Number:
8
Factors:
2 2 2</li>
<li>
Number:
9
Factors:
3 3</li>
<li>
Number:
255
Factors:
3 5 17</li>
</ul>
</body>
</html>