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Here are some examples of testing conditions. (<span class="tt wims_code_variable">ans1</span> and

Here are some examples of testing conditions. (<span class="tt wims_code_variable">ans1</span> and

<span class="tt wims_code_variable">ans2</span> are undefined variables appearing in freestyle answers, as

<span class="tt wims_code_variable">ans2</span> are undefined variables appearing in freestyle answers, as

described above.)

described above.)

!href target=wims_mhelp cmd=help&special_parm=if Complete list of relations

!href target=wims_mhelp cmd=help&special_parm=if Complete list of relations

</p>

</p>

$table_header

$table_header

$table_hdtr<th>Condition</th><th>meaning</th></tr>

$table_hdtr<th>Condition</th><th>meaning</th></tr>

$table_tr<td><tt class="wims_code_variable">ans1>=0 and \ans1<=1</tt></td>

$table_tr<td><tt class="wims_code_variable">ans1>=0 and \ans1<=1</tt></td>

    <td>Good if <span class="tt wims_code_words">ans1</span> is within the interval [0,1].</td></tr>

    <td>Good if <span class="tt wims_code_words">ans1</span> is within the interval [0,1].</td></tr>

$table_tr<td class="tt wims_code_variable">ans1=1 or \ans1=3 or \ans1=5</td>

$table_tr<td class="tt wims_code_variable">ans1=1 or \ans1=3 or \ans1=5</td>

    <td>Good if <span class="tt wims_code_words">ans1</span> is a multiple of $m_pi.</td></tr>

    <td>Good if <span class="tt wims_code_words">ans1</span> is a multiple of $m_pi.</td></tr>

$table_end

$table_end

<p>See

<p>See

!href cmd=help&special_parm=oef help on oef format

!href cmd=help&special_parm=oef help on oef format

 for the syntax for defining replies.</p>

 for the syntax for defining replies.</p>