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<td style="background-color:#ddffdd;border:black 1px dashed;"> | <td style="background-color:#ddffdd;border:black 1px dashed;"> | ||
<pre> | <pre> | ||
loadMacros("any macros files that are needed"); | |||
</pre> | </pre> | ||
</td> | </td> | ||
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<td style="background-color:#ffffdd;border:black 1px dashed;"> | <td style="background-color:#ffffdd;border:black 1px dashed;"> | ||
<pre> | <pre> | ||
Context("....."); | |||
Define context and variables for the questions | |||
$expr = Formula("...."); | |||
</pre> | </pre> | ||
</td> | </td> | ||
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<td style="background-color:#ffdddd;border:black 1px dashed;"> | <td style="background-color:#ffdddd;border:black 1px dashed;"> | ||
<pre> | <pre> | ||
BEGIN_TEXT | |||
...... question text ...... | |||
END_TEXT | |||
</pre> | </pre> | ||
<td style="background-color:#ffcccc;padding:7px;"> | <td style="background-color:#ffcccc;padding:7px;"> | ||
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<td style="background-color:#eeddff;border:black 1px dashed;"> | <td style="background-color:#eeddff;border:black 1px dashed;"> | ||
<pre> | <pre> | ||
ANS( $expr->cmp() ); | |||
</pre> | </pre> | ||
<td style="background-color:#eeccff;padding:7px;"> | <td style="background-color:#eeccff;padding:7px;"> | ||
Revision as of 19:07, 22 January 2010
Your title here: PG Code Snippet
This code snippet shows the essential PG code to check student answers that are equations. Note that these are insertions, not a complete PG file. This code will have to be incorporated into the problem file on which you are working.
| PG problem file | Explanation |
|---|---|
loadMacros("any macros files that are needed");
|
Initialization:
To do ..(what you are doing)........., we don't have to change the
tagging and documentation section of the problem file.
In the initialization section, we need to include the macros file |
Context(".....");
Define context and variables for the questions
$expr = Formula("....");
|
Setup:
We specify that the Context should be Notes: on using this and related Contexts. |
BEGIN_TEXT ...... question text ...... END_TEXT |
Main Text: The problem text section of the file is as we'd expect. |
ANS( $expr->cmp() ); |
Answer Evaluation: As is the answer. |