概要

d/dx や ∂/∂x 等を表示する

利用方法

<dd var="x" func="y"/> <pdd var="x" func="y/>

サンプル

<dd var="s"/>f
＝
<pdd var="x" func="f"/><d/>x
＋
<pdd var="y" func="f"/><d/>y
＋
<pdd var="y" func="f"/><d/>x

XSL template

<xsl:template match="ufcpp:dd">
  <table class="frac" summary="differential">
    <tr><td class="num"><span class="normal">d</span><xsl:value-of select="@func"/></td></tr>
    <tr><td><span class="normal">d</span>
    <xsl:choose>
      <xsl:when test="@var != ''">
        <xsl:value-of select="@var"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:apply-templates/>
      </xsl:otherwise>
    </xsl:choose>
    </td></tr>
  </table>
</xsl:template>
<xsl:template match="ufcpp:pdd">
  <table class="frac" summary="differential">
    <tr><td class="num">��<xsl:value-of select="@func"/></td></tr>
    <tr><td>��
    <xsl:choose>
      <xsl:when test="@var != ''">
        <xsl:value-of select="@var"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:apply-templates/>
      </xsl:otherwise>
    </xsl:choose>
    </td></tr>
  </table>
</xsl:template>

style sheet

table.frac
{
  display:inline;
  vertical-align:middle;
  font-style:italic;
  font-size:90%;
  text-align:center;
}

td.num
{
  border-bottom:#000000 1pt solid;
}

span.normal
{
  font-weight:normal;
  font-style:normal;
}