<?xml version="1.0" encoding="UTF-8"?>
<quiz>
  <question type="stack">
    <name>
      <text>Drag and drop -2- Grid</text>
    </name>
    <questiontext format="moodle_auto_format">
      <text><![CDATA[<p>Drag the items to match up the functions with their derivatives. </p>
[[parsons input="ans1" columns="3" rows="2"]]
{
    "steps" : {#match_encode(steps)#},
    "headers" : {#headers#}
}
[[/parsons]]
<p>[[input:ans1]] [[validation:ans1]]</p>]]></text>
    </questiontext>
    <generalfeedback format="moodle_auto_format">
      <text/>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <idnumber/>
    <stackversion>
      <text>2024092500</text>
    </stackversion>
    <questionvariables>
      <text><![CDATA[/* Import parsons' code library. */
stack_include_contrib("matchlib.mac");


/* Options to drag from, can be changed. */
steps : [
  ["f", "\\(y = x^2\\)"],
  ["g", "\\(y = x^3\\)"],
  ["dfdx", "\\(y' = 2x\\)"],
  ["dgdx", "\\(y' = 3x^2\\)"],
  ["df2d2x", "\\(y'' = 2\\)"],
  ["dg2d2x", "\\(y'' = 6x\\)"]
];
/* Create random order. */
steps: random_permutation(steps);
/* Categories to drag to, can be changed. */
headers: [
  "Function", 
  "\\(d/dx\\)", 
  "\\(d^2/d^2x\\)"
];
/* A correct answer, edit if changing question. */
ta: [
  ["f", "g"], 
  ["dfdx", "dgdx"], 
  ["df2d2x", "dg2d2x"]
];
/* Another correct answer for testing, edit if changing question. */
ta2: [
  ["g", "f"], 
  ["dgdx", "dfdx"], 
  ["dg2d2x", "df2d2x"]
];

/* Example of a wrong response for tests, edit if changing question. */
wa: [
  ["f", "g"], 
  ["dgdx", "dfdx"], 
  ["df2d2x", "dg2d2x"]
];]]></text>
    </questionvariables>
    <specificfeedback format="html">
      <text>[[feedback:prt1]]</text>
    </specificfeedback>
    <questionnote format="html">
      <text>{@map(first, steps)@}</text>
    </questionnote>
    <questiondescription format="html">
      <text>This question demonstrates parsons' drag and drop questions with a grid where the are different correct configurations.</text>
    </questiondescription>
    <questionsimplify>1</questionsimplify>
    <assumepositive>0</assumepositive>
    <assumereal>0</assumereal>
    <prtcorrect format="html">
      <text><![CDATA[<span style="font-size: 1.5em; color:green;"><i class="fa fa-check"></i></span> Correct answer, well done.]]></text>
    </prtcorrect>
    <prtpartiallycorrect format="html">
      <text><![CDATA[<span style="font-size: 1.5em; color:orange;"><i class="fa fa-adjust"></i></span> Your answer is partially correct.]]></text>
    </prtpartiallycorrect>
    <prtincorrect format="html">
      <text><![CDATA[<span style="font-size: 1.5em; color:red;"><i class="fa fa-times"></i></span> Incorrect answer.]]></text>
    </prtincorrect>
    <decimals>.</decimals>
    <scientificnotation>*10</scientificnotation>
    <multiplicationsign>dot</multiplicationsign>
    <sqrtsign>1</sqrtsign>
    <complexno>i</complexno>
    <inversetrig>cos-1</inversetrig>
    <logicsymbol>lang</logicsymbol>
    <matrixparens>[</matrixparens>
    <isbroken>0</isbroken>
    <variantsselectionseed/>
    <input>
      <name>ans1</name>
      <type>parsons</type>
      <tans>[ta, steps, headers, 2]</tans>
      <boxsize>15</boxsize>
      <strictsyntax>1</strictsyntax>
      <insertstars>0</insertstars>
      <syntaxhint/>
      <syntaxattribute>0</syntaxattribute>
      <forbidwords/>
      <allowwords/>
      <forbidfloat>1</forbidfloat>
      <requirelowestterms>0</requirelowestterms>
      <checkanswertype>0</checkanswertype>
      <mustverify>0</mustverify>
      <showvalidation>0</showvalidation>
      <options/>
    </input>
    <prt>
      <name>prt1</name>
      <value>1.0000000</value>
      <autosimplify>1</autosimplify>
      <feedbackstyle>1</feedbackstyle>
      <feedbackvariables>
        <text>sans: match_decode(ans1, true);
sans: match_set_row(sans);
tans: match_set_row(ta);</text>
      </feedbackvariables>
      <node>
        <name>0</name>
        <description/>
        <answertest>AlgEquiv</answertest>
        <sans>sans</sans>
        <tans>tans</tans>
        <testoptions/>
        <quiet>1</quiet>
        <truescoremode>=</truescoremode>
        <truescore>1</truescore>
        <truepenalty/>
        <truenextnode>-1</truenextnode>
        <trueanswernote>prt1-1-T</trueanswernote>
        <truefeedback format="html">
          <text/>
        </truefeedback>
        <falsescoremode>=</falsescoremode>
        <falsescore>0</falsescore>
        <falsepenalty/>
        <falsenextnode>-1</falsenextnode>
        <falseanswernote>prt1-1-F</falseanswernote>
        <falsefeedback format="html">
          <text/>
        </falsefeedback>
      </node>
    </prt>
    <deployedseed>1947593236</deployedseed>
    <deployedseed>1130563116</deployedseed>
    <deployedseed>160122485</deployedseed>
    <deployedseed>862853402</deployedseed>
    <deployedseed>591920221</deployedseed>
    <qtest>
      <testcase>1</testcase>
      <description>Test case assuming the teacher's input gets full marks.</description>
      <testinput>
        <name>ans1</name>
        <value>apply(match_answer,[ta, steps, headers])</value>
      </testinput>
      <expected>
        <name>prt1</name>
        <expectedscore>1.0000000</expectedscore>
        <expectedpenalty>0.0000000</expectedpenalty>
        <expectedanswernote>prt1-1-T</expectedanswernote>
      </expected>
    </qtest>
    <qtest>
      <testcase>2</testcase>
      <description>Checks that an incorrect configuration is marked as wrong</description>
      <testinput>
        <name>ans1</name>
        <value> 	apply(match_answer,[wa, steps, 3])</value>
      </testinput>
      <expected>
        <name>prt1</name>
        <expectedscore>0.0000000</expectedscore>
        <expectedpenalty>0.1000000</expectedpenalty>
        <expectedanswernote>prt1-1-F</expectedanswernote>
      </expected>
    </qtest>
    <qtest>
      <testcase>3</testcase>
      <description/>
      <testinput>
        <name>ans1</name>
        <value>apply(match_answer,[ta2, steps, headers])</value>
      </testinput>
      <expected>
        <name>prt1</name>
        <expectedscore>1.0000000</expectedscore>
        <expectedpenalty>0.0000000</expectedpenalty>
        <expectedanswernote>prt1-1-T</expectedanswernote>
      </expected>
    </qtest>
  </question>
</quiz>
