例: サブ配列の挿入と抽出

<region id="ID0EK11LB" top="936" left="24" xml:lang="ja" height="41.693" width="225.408333333333" xmlns="http://schemas.mathsoft.com/worksheet50">
  <math xml:lang="ja">
    <eval xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
      <apply xml:lang="ja">
        <id xml:lang="ja">submatrix</id>
        <sequence xml:lang="ja">
          <id xml:lang="ja">M</id>
          <real xml:lang="ja">1</real>
          <real xml:lang="ja">2</real>
          <real xml:lang="ja">0</real>
          <real xml:lang="ja">2</real>
        </sequence>
      </apply>
      <result xml:lang="ja">
        <matrix rows="2" cols="3" xml:lang="ja">
          <real xml:lang="ja">-5</real>
          <real xml:lang="ja">-6</real>
          <real xml:lang="ja">-8</real>
          <real xml:lang="ja">-9</real>
          <real xml:lang="ja">-2</real>
          <real xml:lang="ja">-3</real>
        </matrix>
      </result>
    </eval>
    <resultFormat xml:lang="ja">
      <decimal precision="round-trip-decimal-places" show-trailing-zeros="false" radix="dec" imaginary-value="i" xml:lang="ja" />
      <matrix size="12,12" offset="0,0" xml:lang="ja" />
    </resultFormat>
  </math>
</region>

<region id="ID0E621LB" top="1032" left="24" xml:lang="ja" height="41.693" width="225.408333333333" xmlns="http://schemas.mathsoft.com/worksheet50">
  <math xml:lang="ja">
    <eval xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
      <apply xml:lang="ja">
        <id xml:lang="ja">submatrix</id>
        <sequence xml:lang="ja">
          <id xml:lang="ja">M</id>
          <real xml:lang="ja">1</real>
          <real xml:lang="ja">2</real>
          <real xml:lang="ja">2</real>
          <real xml:lang="ja">0</real>
        </sequence>
      </apply>
      <result xml:lang="ja">
        <matrix rows="2" cols="3" xml:lang="ja">
          <real xml:lang="ja">-2</real>
          <real xml:lang="ja">-3</real>
          <real xml:lang="ja">-8</real>
          <real xml:lang="ja">-9</real>
          <real xml:lang="ja">-5</real>
          <real xml:lang="ja">-6</real>
        </matrix>
      </result>
    </eval>
    <resultFormat xml:lang="ja">
      <decimal precision="round-trip-decimal-places" show-trailing-zeros="false" radix="dec" imaginary-value="i" xml:lang="ja" />
      <matrix size="12,12" offset="0,0" xml:lang="ja" />
    </resultFormat>
  </math>
</region>

<region id="ID0EU41LB" top="1128" left="24" xml:lang="ja" height="41.693" width="225.408333333333" xmlns="http://schemas.mathsoft.com/worksheet50">
  <math xml:lang="ja">
    <eval xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
      <apply xml:lang="ja">
        <id xml:lang="ja">submatrix</id>
        <sequence xml:lang="ja">
          <id xml:lang="ja">M</id>
          <real xml:lang="ja">2</real>
          <real xml:lang="ja">1</real>
          <real xml:lang="ja">2</real>
          <real xml:lang="ja">0</real>
        </sequence>
      </apply>
      <result xml:lang="ja">
        <matrix rows="2" cols="3" xml:lang="ja">
          <real xml:lang="ja">-3</real>
          <real xml:lang="ja">-2</real>
          <real xml:lang="ja">-9</real>
          <real xml:lang="ja">-8</real>
          <real xml:lang="ja">-6</real>
          <real xml:lang="ja">-5</real>
        </matrix>
      </result>
    </eval>
    <resultFormat xml:lang="ja">
      <decimal precision="round-trip-decimal-places" show-trailing-zeros="false" radix="dec" imaginary-value="i" xml:lang="ja" />
      <matrix size="12,12" offset="0,0" xml:lang="ja" />
    </resultFormat>
  </math>
</region>