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Create the page "Context" on this wiki! See also the search results found.

• Problem1
  Context("Numeric"); Context()->texStrings;
  2 KB (189 words) - 13:12, 16 June 2021
• Problem2
  Context("Numeric"); Context()->texStrings;
  2 KB (186 words) - 13:13, 16 June 2021
• ScalingTranslating1
  This PG code shows how to add a named function to the context and use it to asses whether students know their graph transformations. ...<code>parserFunction.pl</code> so that we can add a named function to the context.
  4 KB (558 words) - 06:05, 18 July 2023
• PointsInAnswers
  ...o which automatically loads <code>MathObjects.pl</code>. The LimitedPoint context does not allow operations between points. Context("LimitedPoint");
  4 KB (528 words) - 12:14, 16 July 2023
• VariablesOtherThanX
  Context()-&gt;variables-&gt;add(t=&gt;"Real"); ...e(s), we can use <code>are</code> instead of <code>add</code> (e.g., <code>Context()-&gt;variables-&gt;are(t=&gt;"Real",z=&gt;"Real");</code>).
  2 KB (360 words) - 09:52, 28 June 2023
• DomainRange1
  Context('Inequalities-Only')->variables->are(x=>'Real'); Context()->flags->set(formatStudentAnswer=>'parsed');
  4 KB (559 words) - 07:54, 18 July 2023
• TrigIdentities1
  Context("Numeric"); Context()->functions->remove("tan");
  4 KB (554 words) - 06:00, 18 July 2023
• Logarithms1
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real");
  5 KB (638 words) - 05:49, 18 July 2023
• ConstantsInProblems
  Context("Numeric"); Context()->constants->add(k=>0.01);
  3 KB (489 words) - 09:14, 28 June 2023
• ErrorMessageCustomization
  ...quires using MathObjects or a macro file that loads MathObjects, so that a Context is defined. ..., we must be using MathObjects or a macro that loads MathObjects and has a Context.
  4 KB (623 words) - 09:18, 28 June 2023
• SolutionForEquation1
  Context("Vector"); Context()->texStrings;
  4 KB (496 words) - 05:44, 18 July 2023
• Answer Checkers and the Context
  ...tric functions are allowed in the answer, are controlled through the <code>Context()</code> rather than through the [[Answer Checkers (MathObjects)| MathObjec Context()->functions->disable('sin','cos','tan');
  4 KB (646 words) - 15:55, 23 February 2019
• Infinity (MathObject Class)
  ...ode>. Infinity can be created in any Context, though <code>Numeric</code> context is commonly used. Context("Numeric");
  2 KB (225 words) - 05:32, 6 August 2012
• DifferentiatingFormulas
  Context("Numeric")->variables->add(y=>"Real"); The <code>Numeric</code> context automatically defines
  3 KB (441 words) - 09:20, 28 June 2023
• DisableFunctions1
  ...ion.pl</code> is loaded since we used the <code>Fraction-NoDecimals</text> context. Context('Fraction-NoDecimals');
  4 KB (607 words) - 05:59, 18 July 2023
• StringOrOtherType1
  Context("Numeric"); ...the context, see [http://webwork.maa.org/wiki/StringsInContext strings in context].
  4 KB (610 words) - 06:06, 18 July 2023
• MultipleChoiceRadio1
  Context("Numeric"); ...maa.org/pod/pg/macros/parserRadioButtons.html parserRadioButtons.pl]. The context is not really necessary, but multiple choice questions are often follow-up
  4 KB (564 words) - 07:17, 17 July 2023
• Sage in WeBWorK
  Context("Numeric"); Context()->texStrings;
  2 KB (325 words) - 11:42, 24 June 2013
• Problem3
  Context("Numeric"); Context()->texStrings;
  2 KB (260 words) - 13:13, 16 June 2021
• Context Function Categories
  ...tions</code> object of the current Context. See [[Answer Checkers and the Context]] for details about how to enable and disable these functions. This can be ...com/openwebwork/pg/blob/master/lib/Parser/Context/Default.pm pg/lib/Parser/Context/Default.pm]</code> for the definitions of all the functions, and
  3 KB (450 words) - 07:59, 13 August 2012
• ImplicitPlane
  Context("ImplicitPlane"); Context("ImplicitPlane");
  4 KB (526 words) - 12:12, 16 July 2023
• FormattingCorrectAnswers: Equations
  Context("ImplicitPlane"); Context()->variables->remove("z");
  2 KB (333 words) - 09:45, 28 June 2023
• AnswerInExponent
  Context("Numeric")->variables->are(a=>"Real",b=>"Real"); Context()->texStrings;
  3 KB (445 words) - 16:50, 20 June 2023
• VectorParametric2
  Context("Vector2D"); #Context("Vector"); # for 3d vectors
  5 KB (652 words) - 07:52, 18 July 2023
• SnippetTemplate
  Context("....."); Define context and variables for the questions
  3 KB (376 words) - 23:41, 14 April 2021
• Problem11
  Context("Numeric"); Context()->texStrings;
  2 KB (259 words) - 17:38, 16 June 2021
• TrigFunctionsDegrees1
  This PG code shows how to use the context TrigDegrees to redefine trigonometric functions so they evaluate in degrees Context("TrigDegrees");
  5 KB (630 words) - 15:20, 16 July 2023
• Common Contexts
  | style="padding:5px" | Similar to <code>Numeric</code> context, but <code>(a,b)</code>, <code>(a,b]</code>, <code>[a,b)</code>, and <code> | style="padding:5px" | Similar to <code>Point</code> context, but allows coordinates to be complex numbers (i.e., <code>i</code> is defi
  3 KB (480 words) - 08:57, 7 May 2015
• TrigFunctionsInDegrees
  Context("Numeric"); Context()->functions->remove("cos");
  9 KB (1,306 words) - 16:36, 21 July 2021
• RecursiveSequence1
  This PG code shows how to add a named function to the context and use it to ask students to come up with a recursive formula. ...rserFunction.pl</code>. There is a more basic way to add functions to the context, which is explained in example 2 at
  5 KB (682 words) - 07:44, 18 July 2023
• MatrixAnswer1
  Context("Matrix"); Use <code>Context("Matrix");</code>.
  4 KB (606 words) - 06:23, 18 July 2023
• AdaptiveParameters
  my $context = Context()->copy; $context->flags->set(no_parameters=>0);
  7 KB (1,066 words) - 16:41, 20 June 2023
• UnorderedAnswers1
  Context("Numeric")->variables->add(y=>"Real",z=>"Real"); Context()->texStrings;
  4 KB (549 words) - 05:48, 18 July 2023
• ExpandedPolynomial1
  Context("Numeric"); Context("LimitedPolynomial-Strict");
  4 KB (589 words) - 05:47, 18 July 2023
• LinearApprox1
  Context("Numeric")->variables->add(y=>"Real"); We have to tell the context that we are allowing the assignment of a variable to a formula.
  4 KB (588 words) - 06:11, 18 July 2023
• MultipleChoicePopup2
  Context("Numeric"); ...[http://webwork.maa.org/pod/pg/macros/parserPopUp.html parserPopUp.pl] The context is not really necessary, but multiple choice questions are often follow-up
  4 KB (599 words) - 07:18, 17 July 2023
• LimitsOfIntegration
  Context("Numeric"); Context()->texStrings;
  2 KB (356 words) - 16:19, 14 May 2010
• TableOfValues1
  Context("Numeric"); Context()->texStrings;
  4 KB (535 words) - 06:05, 18 July 2023
• IframeEmbedding1
  Context("Numeric"); Context()->texStrings;
  4 KB (619 words) - 07:41, 17 July 2023
• Mathematical notation - PGML
  ...s for display. By default, it uses a special context called the [[Typeset Context]] that includes many more functions and operators than most other contexts. If you want to use a different context, however, you can select one by putting its name in braces after the closin
  4 KB (716 words) - 11:42, 28 October 2021
• EquationDefiningFunction1
  Context("Numeric")->variables->are(x=&gt;"Real",y=&gt;"Real"); Context()->texStrings;
  4 KB (557 words) - 05:42, 18 July 2023
• ComposingFunctions
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",u=>"Real");
  3 KB (475 words) - 09:11, 28 June 2023
• SurfaceGraph1
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real",u=>"Real",v=>"Real");
  4 KB (595 words) - 07:49, 18 July 2023
• AddingFunctions
  <h2>Adding Functions to the Context: PG Code Snippet</h2> ...is code snippet shows the essential PG code to add a named function to the Context in a problem. Note that these are <b>insertions</b>, not a complete PG f
  6 KB (938 words) - 16:42, 20 June 2023
• PrimeOperator
  Context("Numeric")->variables->add(y=>"Real"); Context()->constants->add(k=>0.01);
  3 KB (394 words) - 18:06, 7 April 2021
• LimitsOfIntegration1
  Context("Numeric"); Context()->variables->are(
  5 KB (746 words) - 06:15, 18 July 2023
• Volume3
  Context("Numeric"); Context()->variables->are(
  5 KB (700 words) - 06:17, 18 July 2023
• StringsInContext
  Context()-&gt;strings-&gt;add(none=&gt;{}); # Context()-&gt;strings-&gt;add(none=&gt;{caseSensitive=&gt;1});
  4 KB (656 words) - 16:49, 20 June 2023
• VectorParametricLines1
  Context("Vector")->variables->are(t=>"Real"); Context()->texStrings;
  4 KB (608 words) - 07:52, 18 July 2023
• RecursivelyDefinedFunctions
  ...rserFunction.pl</code>. There is a more basic way to add functions to the context, which is explained in example 2 at Context("Numeric")->variables->are(n=>"Real");
  4 KB (573 words) - 14:48, 16 July 2023
• VectorParametric1
  Context("Vector2D"); #Context("Vector"); # for 3D vectors
  6 KB (755 words) - 07:51, 18 July 2023
• LimitedPowers
  Context("Numeric"); Context()->texStrings;
  3 KB (407 words) - 17:55, 7 April 2021
• SpacecurveGraph1
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real",t=>"Real");
  5 KB (655 words) - 07:48, 18 July 2023
• ExtractingCoordinatesFromPoint
  Context( "Point" ); We don't use <code>Context("Vector");</code> and <code>norm( $point[0] - $point[1] )</code> here
  4 KB (631 words) - 09:42, 28 June 2023
• SimplifiedSquareRoots
  my $value = $self->context->flag("setSqrt"); Context("Numeric")->variables->are(
  4 KB (562 words) - 17:56, 7 April 2021
• AlignedChoice
  Context("Numeric"); Context()->functions->disable("All");
  4 KB (551 words) - 09:06, 28 June 2023
• ImplicitPlane1
  * The <tt>parserImplicitPlane.pl</tt> macro includes the context and the <tt>ImplicitPlane</tt> function to parse and create implicit planes Context('ImplicitPlane');
  4 KB (633 words) - 06:30, 18 July 2023
• Graph3DCylindrical1
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",r=>"Real",t=>"Real");
  5 KB (662 words) - 06:33, 18 July 2023
• AnswerIsSolutionToEquation
  Context("Vector")->variables->are(x=>'Real',y=>'Real'); Context()->texStrings;
  3 KB (441 words) - 16:53, 20 June 2023
• EquationImplicitFunction1
  Context('ImplicitEquation'); Context()->{error}{msg}{
  4 KB (587 words) - 05:43, 18 July 2023
• ProvingTrigIdentities1
  Context("Numeric")->variables->are(t=>"Real"); Context()->functions->remove("sin");
  5 KB (792 words) - 07:56, 18 July 2023
• HeavisideStep1
  ...ntext. It also shows how to add a named function <code>u(x)</code> to the context that has a reliable answer checker and can stand in for the Heaviside step We load <code>parserFunction.pl</code> to make adding a named function to the context easier.
  9 KB (1,443 words) - 06:27, 18 July 2023
• Image
  ...the array when used in scalar context.) The most common usage is the array context.</blockquote>
  2 KB (311 words) - 18:45, 18 November 2009
• DisableFunctions
  ...enter, or, alternately, it is possible to specifically indicate within the context what functions or operations are not allowed. In the following, we first c ...me</i>.pl</code>, where <code><i>ContextName</i></code> is the name of the context used in the problem set-up section of the problem.
  10 KB (1,530 words) - 09:23, 28 June 2023
• 3DGraphsParametricCurves
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real",t=>"Real");
  4 KB (524 words) - 11:03, 29 June 2023
• NumericalTolerance
  ...athObjects we can control tolerance by setting a "global" tolerance in the Context, as shown in the example below, or by specifying the tolerance that is used Context("Numeric");
  6 KB (779 words) - 16:40, 20 June 2023
• AnyAnswerMarkedCorrect
  Context("Numeric"); Context()->texStrings;
  5 KB (783 words) - 16:54, 20 June 2023
• ProvingTrigIdentities3
  Context("Numeric")->variables->are(t=>"Real"); Context("Numeric")->variables->are(t=>"Real");
  5 KB (717 words) - 06:01, 18 July 2023
• SimplifiedEntryExample1
  <label for="context">Context</label> <select id="context" name="context">
  945 bytes (111 words) - 15:06, 21 June 2021
• 3DGraphsInRectangular
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",r=>"Real",s=>"Real",t=>"Real");
  4 KB (531 words) - 11:00, 29 June 2023
• Graph3DRectangular1
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",r=>"Real",s=>"Real",t=>"Real");
  5 KB (708 words) - 06:32, 18 July 2023
• MatrixAnswer2
  Context('Matrix'); Context()->texStrings;
  6 KB (884 words) - 06:24, 18 July 2023
• RowOperations1
  Context('Matrix'); Context()->texStrings;
  4 KB (510 words) - 06:26, 18 July 2023
• Point (MathObject Class)
  ...to create Points in <math>{\bf C}^n</math>, though there is no pre-defined Context that makes this easy to do. Context("Point");
  4 KB (584 words) - 17:56, 7 April 2021
• 3DGraphsInCylindrical
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",r=>"Real",t=>"Real");
  4 KB (528 words) - 10:58, 29 June 2023
• Fundamental Theorem of Calculus: handling the preview button.
  Context("Numeric"); Context()->texStrings;
  3 KB (314 words) - 21:02, 1 August 2022
• FactoringAndExpanding
  ...ext and the LimitedPowers context for factoring, and the LimitedPolynomial context for expanding.</li> ...ptive parameters and a MultiAnswer for factoring and the LimitedPolynomial context for expanding.</li>
  11 KB (1,537 words) - 09:43, 28 June 2023
• EquationEvaluators
  Context("ImplicitEquation"); Context()-&gt;variables-&gt;set(
  5 KB (799 words) - 09:30, 28 June 2023
• VectorOperations1
  Context("Vector"); Context()->operators->undefine(".","><");
  6 KB (820 words) - 06:28, 18 July 2023
• FactoredPolynomial1
  Context('Numeric'); Context('PolynomialFactors-Strict');
  4 KB (583 words) - 05:48, 18 July 2023
• DigitsTolType
  Context("Numeric"); Context()->flags->set(tolType => 'digits', tolerance => 3, tolTruncation => 1);
  7 KB (1,099 words) - 09:21, 28 June 2023
• Real (MathObject Class)
  ...false. Reals can be created in any Context, but the <code>Numeric</code> Context is the most frequently used for Reals. Context("Numeric");
  4 KB (607 words) - 16:29, 4 February 2013
• FormattingDecimals
  Context("Numeric"); Context()->variables->set(x=>{limits=>[2,4]});
  5 KB (744 words) - 09:47, 28 June 2023
• MathObject Answers - PGML
  Context("Interval"); ...erval. The answer is parsed in the current context, which is the Interval context in this example. This means that you are giving the answer exactly as the
  5 KB (721 words) - 08:00, 6 June 2021
• AnswerOrderedList1
  Context("Numeric"); Context()->texStrings;
  4 KB (527 words) - 07:43, 18 July 2023
• Problem10
  Context("Numeric"); Context()->texStrings;
  2 KB (312 words) - 13:18, 16 June 2021
• VectorFieldGraph3D1
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real");
  5 KB (762 words) - 06:29, 18 July 2023
• Web Conference Sample Problem
  Context("Numeric"); Context()->texStrings;
  2 KB (313 words) - 13:06, 16 June 2021
• AnswerBlankInExponent1
  Context("Numeric")->variables->are(a=>"Real",b=>"Real"); Context()->texStrings;
  4 KB (549 words) - 05:40, 18 July 2023
• Vectors
  Context('Vector'); ## Context()->flags->set( ijk=>1 );
  6 KB (996 words) - 14:01, 28 June 2023
• String (MathObject Class)
  ...String Context changes]] section for details. Strings can be used in any Context. | style="text-align:center; padding:5px" | defined in Context
  3 KB (442 words) - 17:23, 17 June 2014
• Scaffolding2
  Context("Numeric"); ...ion::Begin()</code> and <code>Section::End()</code> block can have its own context, etc. See the [https://github.com/openwebwork/pg/blob/master/macros/scaffo
  3 KB (453 words) - 07:42, 17 July 2023
• SampleProblem1
  # make sure we're in the context we want Context("Numeric");
  7 KB (1,126 words) - 11:40, 15 June 2021
• IdentitiesAsAnswers
  Context("Numeric"); Context()->functions->remove("tan");
  4 KB (619 words) - 16:19, 14 May 2010
• VectorFieldGraph2D1
  Context()->variables->add(y=>"Real"); Context()->texStrings;
  5 KB (700 words) - 06:21, 18 July 2023
• ParametricEquationAnswers
  Context("Numeric"); Context()->variables->are(t=>"Real");
  5 KB (669 words) - 11:58, 16 July 2023
• Integration by substitution: general partial credit checks and problem templates.
  Context("Numeric"); Context()->variables->add(u => "Real");
  12 KB (1,422 words) - 21:02, 1 August 2022
• Problem12
  Context("Numeric"); Context()->texStrings;
  4 KB (600 words) - 13:19, 16 June 2021
• ManyMultipleChoice1
  Context("Numeric"); Context()->texStrings;
  5 KB (751 words) - 07:20, 17 July 2023
• Volume2
  Context("Numeric"); Context()->variables->are(
  7 KB (930 words) - 06:16, 18 July 2023
• MultipleChoiceCheckbox3
  Context()->texStrings; Context()->normalStrings;
  5 KB (766 words) - 07:20, 17 July 2023
• 3DGraphsVectorFields
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real");
  4 KB (623 words) - 11:07, 29 June 2023
• FormulaTestPoints
  Context("Numeric"); Context()-&gt;variables-&gt;set(x=&gt;{limits=&gt;[-1,1]});
  8 KB (1,344 words) - 09:28, 28 June 2023
• Release notes for PG 2.3.2
  * MathObjects: Added a <code>Vector2D</code> context that has i and j defined as vectors in 2-space so that they can be used to ...w method <code>getCopy</code> to obtain the copy either from the problem's context table or the default table (rather than only from the default). That way t
  2 KB (386 words) - 17:54, 27 February 2008
• FormulaDomain1
  Context("Numeric"); ...ssible to set the domain once for all of the functions within a particular context. For more details, please see [http://webwork.maa.org/wiki/FormulaTestPoin
  5 KB (730 words) - 07:16, 17 July 2023
• Common MathObject Properties
  ...of a MathObject. In this case, the value will override that stored in the Context, but for that MathObject only. For example, you could set the <code>tolera | style="padding: 5px; white-space: nowrap" | <code>$mo->{context}</code>
  7 KB (1,092 words) - 07:51, 13 August 2012
• Volume1
  Context("Numeric"); Context()->variables->are(
  7 KB (997 words) - 06:16, 18 July 2023
• Spacecurve1
  Context("Numeric"); Context()->variables->are(t=>"Real");
  4 KB (594 words) - 07:50, 18 July 2023
• MatrixCustomAnswerChecker1
  Context('Matrix'); Context()->texStrings;
  4 KB (616 words) - 06:25, 18 July 2023
• VectorValuedFunctions
  Context("Vector"); Context()->variables->are(t=>"Real");
  12 KB (1,624 words) - 13:58, 28 June 2023
• DifferentiateFunction1
  Context('Numeric')->variables->add(k=>'Real'); Context()->flags->set(
  5 KB (768 words) - 06:09, 18 July 2023
• VectorParametricLines
  Context("Vector"); Context()->variables->are(t=>"Real");
  12 KB (1,681 words) - 13:59, 28 June 2023
• ExplicitSequence1
  Context('Numeric'); Context()->variables->are(n=>'Real');
  4 KB (486 words) - 07:44, 18 July 2023
• ParametricLineAnswers
  Context("Vector"); Context()->variables->are(t=>"Real");
  12 KB (1,689 words) - 12:04, 16 July 2023
• Scaffolding1
  Context("Numeric"); Context()->texStrings;
  10 KB (1,352 words) - 07:57, 18 July 2023
• PolarGraph1
  Context("Numeric")->variables->are(t=>"Real"); Context()->texStrings;
  6 KB (788 words) - 06:19, 18 July 2023
• SampleProblem2
  # make sure we're in the context we want Context("Numeric");
  8 KB (1,369 words) - 11:46, 15 June 2021
• SeriesTest1
  Context("Numeric")->variables->are(n=>"Real"); Context()->texStrings;
  7 KB (904 words) - 07:45, 18 July 2023
• MatrixOperations1
  Context('Matrix'); Context()->texStrings;
  5 KB (668 words) - 06:24, 18 July 2023
• Old-style example template
  # make sure we're in the context we want # Context("Numeric");
  8 KB (1,217 words) - 17:23, 19 August 2008
• Matching1
  Context()->texStrings; Context()->normalStrings;
  6 KB (811 words) - 07:22, 17 July 2023
• CompoundProblem5
  Context("Numeric"); ...n answer (which is arbitrary just to demonstrate an example) and set <code>Context("Numeric");</code>.
  11 KB (1,652 words) - 13:35, 28 February 2016
• AlgebraicFractionAnswer1
  Context("Numeric")->variables->are(y=>"Real"); Context()->{error}{msg}{"Operands of '*' can't be words"} = " ";
  8 KB (1,215 words) - 05:39, 18 July 2023
• 3DGraphsParametricSurfaces
  Context("Numeric"); Context()->variables->are(x=>"Real",y=>"Real",z=>"Real",u=>"Real",v=>"Real");
  8 KB (1,121 words) - 11:05, 29 June 2023
• FunctionDecomposition1
  Context("Numeric"); Context()->variables->add(u=>"Real");
  4 KB (556 words) - 06:04, 18 July 2023
• ProvingTrigIdentities2
  Context("Numeric")->variables->are(t=>"Real"); Context()->functions->remove("sin");
  6 KB (824 words) - 07:57, 18 July 2023
• Context Operator Table
  ...rators</code> object of the current Context. See [[Answer Checkers and the Context]] or the [[Introduction to Contexts#Operators|Introduction to Contexts]] fo ...com/openwebwork/pg/blob/master/lib/Parser/Context/Default.pm pg/lib/Parser/Context/Default.pm]</code> for the full definitions of the operators.
  8 KB (928 words) - 09:41, 26 May 2013
• AnswerHints
  Context("Numeric"); Context()->variables->are(t=>"Real",u=>"Real");
  7 KB (1,110 words) - 16:52, 20 June 2023
• AskSage
  Context("Matrix"); Context()->texStrings;
  5 KB (689 words) - 17:13, 16 September 2021
• The KISS principle: making sentences.
  Context("Numeric"); # Contains almost everything you need for real variable calculu Context()->texStrings;
  4 KB (443 words) - 18:45, 7 May 2022
• PeriodicAnswers
  Context("Numeric");
  2 KB (273 words) - 12:10, 16 July 2023
• RestrictedStudentAnswers
  ...ent answer be simplified to a polynomial, we can use the LimitedPolynomial Context, described on the [[DisableFunctions|Restricting Functions and Operators in Context("Numeric");
  7 KB (1,023 words) - 15:12, 16 July 2023
• FullProblemTemplate
  Context("Numeric");
  2 KB (300 words) - 11:56, 4 April 2023
• FormulaTroubleshooting
  Context("Numeric"); Context()->flags->set(tolerance=>0.0001,tolType=>"relative");
  4 KB (569 words) - 16:19, 14 May 2010
• PointAnswers1
  Context('LimitedPoint'); We could have used <code>Context("Point");</code> instead, which
  4 KB (554 words) - 06:08, 18 July 2023
• Even and odd functions: custom answer checkers, formulas, the substitute method and messages.
  # [https://webwork.maa.org/wiki/Introduction_to_Contexts Context] Context("Numeric"); # Contains almost everything you need for real variable calculu
  6 KB (814 words) - 18:44, 7 May 2022
• SimplifiedEntryExample6
  <label for="context" class="desc">Context</label> <select id="context" name="context">
  3 KB (363 words) - 15:08, 21 June 2021
• SimplifiedEntryExample2
  <label for="context" class="desc">Context</label> <select id="context" name="context">
  3 KB (334 words) - 15:07, 21 June 2021
• VectorFields2D
  Context()->variables->add(y=>"Real"); Context("Numeric");
  7 KB (971 words) - 10:54, 29 June 2023
• Specialized parsers
  ...ribes another advanced method for customizing MathObjects by modifying the context. ** An easy way of adding new functions to the current context.
  4 KB (602 words) - 17:24, 7 April 2021
• Function Composition: linking multiple student answers with ParserMultiAnswer.pl.
  Context("Numeric"); # Contains almost everything you need for real variable calculu Context()->texStrings;
  4 KB (576 words) - 18:44, 7 May 2022
• Files Defining MathObjects
  ..., strings, operators, functions, parens, and so on that you can set in the Context correspond directly to the classes defined in [https://github.com/openwebwo
  3 KB (535 words) - 17:55, 2 August 2012
• AlgebraicFractions
  Context("Numeric")->variables->are(y=>"Real"); Context()->{error}{msg}{"Operands of '*' can't be words"} = " ";
  12 KB (1,719 words) - 16:46, 20 June 2023
• GeneralSolutionODE1
  Context('Numeric'); Context()->variables->add(
  7 KB (1,077 words) - 06:27, 18 July 2023
• CustomAnswerCheckers
  Context("Numeric"); Context()->texStrings;
  5 KB (857 words) - 09:17, 28 June 2023
• DynamicGraph1
  Context("Numeric"); Context()->texStrings;
  6 KB (938 words) - 06:03, 18 July 2023
• ListAnswers
  Context("Numeric"); Context()->texStrings;
  5 KB (760 words) - 09:12, 16 July 2023
• Interval (MathObject Class)
  ...a}</code>). Intervals are most often created in the <code>Interval</code> Context. Context("Interval");
  8 KB (1,166 words) - 13:50, 12 August 2012
• SimplifiedEntryExample7
  <div class="tagSect"><label for="context" class="desc">Context</label> <select id="context" name="context">
  4 KB (482 words) - 15:08, 21 June 2021
• GraphShading1
  Context("Numeric"); Context()->texStrings;
  6 KB (936 words) - 06:12, 18 July 2023
• How BEGIN TEXT...END TEXT blocks work
  ...e>3</code> because it is evaluated in scalar context, and lists, in scalar context, output their length. In order to output the list itself use <code>\{ join
  3 KB (463 words) - 00:38, 4 March 2008
• SampleProblem4
  # make sure we're in the context we want Context("Numeric");
  9 KB (1,324 words) - 11:25, 15 June 2021
• Writing Your Own Homework Problems Using PGML
  Context("Numeric") ; Context()->flags->set(tolerance => 0.01);
  4 KB (606 words) - 20:04, 19 July 2020
• CompoundProblems
  Context()->texStrings; Context()->normalStrings;
  10 KB (1,631 words) - 13:24, 30 July 2018
• Web Conference Notes
  MathObjects live in a '''Context''', which defines the way MathObjects are interpreted. Thus we can have Context("Numeric");
  12 KB (1,892 words) - 13:05, 16 June 2021
• Introduction to Contexts
  == What is a Context? == ...is information in a special Context object. The Context object (or simply Context) holds information about what variables are defined and their types and dom
  27 KB (4,358 words) - 14:44, 22 February 2023
• University of Lethbridge programming examples and libraries
  In the documentation there's a nice flowchart for deciding which context to use for a given problem.
  1 KB (158 words) - 15:04, 16 June 2021
• Mathematical notation recognized by WeBWorK
  generated from Parser::Context::Default like so: my %ops = %{$Parser::Context::Default::context{Full}{operators}};
  4 KB (597 words) - 17:23, 7 November 2009
• Vector (MathObject Class)
  ...o create Vectors in <math>{\bf C}^n</math>, though there is no pre-defined Context that makes this easy to do. Context("Vector");
  10 KB (1,569 words) - 17:57, 7 April 2021
• SampleProblem3
  # make sure we're in the context we want Context("Numeric");
  8 KB (1,374 words) - 14:09, 17 July 2012
• PhasePortrait Flash Applet Sample Problem 1
  ...homework problem. Note that the darker gray rectangle in the middle shows context sensitive help. The second image reflects the help shown when the mouse ho Context("Numeric");
  16 KB (2,306 words) - 12:32, 12 June 2013
• Context flags
  == Using Context Flags == ...ome contexts may have additional flags. To view the flags for the current Context, enter
  21 KB (2,546 words) - 17:18, 7 April 2021
• Modifying Contexts (advanced)
  == Advanced Context Modifications == ...we will describe more advanced modifications and techniques involving the Context.
  24 KB (3,494 words) - 18:00, 7 April 2021
• Traditional Answer Checkers - PGML
  ...ome options not available in MathObjects, and don't require setting up the context to include the desired strings.
  1 KB (159 words) - 07:54, 13 May 2015
• Union (MathObject Class)
  ...es not matter. Unions are created most often in the <code>Interval</code> Context. Context("Interval");
  9 KB (1,287 words) - 05:39, 6 August 2012
• Differential Equations Essay Style Problem Source
  Context("Numeric"); Context()->texStrings;
  6 KB (682 words) - 11:53, 3 August 2013
• ContourPlot1
  Context("Numeric")->variables->are(t=>"Real",x=>"Real",y=>"Real"); Context()->texStrings;
  6 KB (830 words) - 10:52, 29 June 2023
• Introduction to MathObjects
  ...<code>Compute()</code> function determines the kind of MathObject from the Context and from the syntax of its argument, which is usually a string value that i ...of <math>x</math> and <math>y</math> and its partial derivatives, then the context of the problem includes variables <math>x</math> and <math>y</math>, and so
  18 KB (2,795 words) - 17:14, 7 April 2021
• WeightedGrader
  Context("Numeric"); Context()->variables->add(t=>"Real");
  11 KB (1,671 words) - 11:27, 28 June 2023
• Matrix (MathObject Class)
  ...ssible to have Complex entries in a Matrix, but there is not a pre-defined Context that makes that easy to do. Context("Matrix");
  16 KB (2,376 words) - 17:32, 7 April 2021
• ShiftingScalingGraphs
  Context("Numeric"); First, we define a named function <code>f</code> and add it to the context so that students will be able to enter answers of the form <code>a f(b(x-c)
  4 KB (643 words) - 18:02, 7 April 2021
• DoubleIntegral1
  Context('Numeric'); Context()->variables->are(
  7 KB (986 words) - 06:29, 18 July 2023
• Fundamental Theorem of Calculus: storing answers, the eval method for formulas and eval-or-do blocks.
  Context("Numeric"); # Contains almost everything you need for real variable calculu Context()->texStrings;
  6 KB (881 words) - 18:45, 7 May 2022
• RiemannSums1
  Context()->texStrings; Context()->normalStrings;
  8 KB (1,131 words) - 06:11, 18 July 2023
• Qa
  ...ion 2" =&gt; " and answer 2"</code><br /> which might be clearer. (In this context<code> =&gt;</code> is just an alias for the comma.)<br /><br /> * This subr
  2 KB (275 words) - 20:36, 18 November 2009
• Common MathObject Methods
  |- style="vertical-align: top" id="context" ...x; white-space: nowrap" | <code>$mo->context</code><br><code>$mo->context($context)</code>
  28 KB (4,466 words) - 17:30, 7 April 2021
• Answer Checkers (MathObjects)
  Context("Vector")->variables->are(t=>'Real'); ...the [[Answer Checkers and the Context]] page for information about how the Context can control the answers that students can enter.
  6 KB (998 words) - 06:15, 6 August 2012
• Complex (MathObject Class)
  .... Complex numbers can be created most readily in the <code>Complex</code> Context. Context("Complex");
  4 KB (655 words) - 15:04, 28 June 2017
• PopUpLists
  Context()->texStrings; Context()->normalStrings;
  6 KB (981 words) - 12:29, 16 July 2023
• Release notes for WeBWorK 2.4.5
  * context parameters are now inherited. The following sets the relative tolerance of ...kAnyDimension is 1 by default. ''This eliminates the need for the Vector2D context.''
  12 KB (1,882 words) - 18:26, 4 June 2013
• Set (MathObject Class)
  ...<code>{}</code>. Set are most often created in the <code>Interval</code> context. Context("Interval");
  11 KB (1,585 words) - 18:42, 18 August 2012
• ProblemsWithUnits
  Context()->variables->are(t=>"Real"); (Note that in this problem we're using time as our variable, so we reset the Context to
  6 KB (865 words) - 09:49, 28 June 2023
• FormulaAnswer1
  Context('Numeric');
  3 KB (446 words) - 07:15, 17 July 2023
• SamsExampleProblem
  # MathObjects context to 0, so that "$rise/2" is not reduced. Context()->flags->set(reduceConstants=>0);
  9 KB (1,401 words) - 18:17, 7 April 2021
• DifferenceQuotient1
  Context('Numeric');
  3 KB (443 words) - 09:19, 28 June 2023
• EquationsDefiningFunctions
  Context("Numeric")->variables->are(x=&gt;"Real",y=&gt;"Real");
  3 KB (391 words) - 09:31, 28 June 2023
• PanicButton
  Context("Numeric");
  3 KB (419 words) - 18:08, 7 April 2021
• Sage Embedding
  Context()->texStrings; Context()->normalStrings;
  6 KB (906 words) - 17:35, 16 September 2021
• PGLabs
  Context("Numeric");
  2 KB (315 words) - 21:01, 26 February 2020
• Reduction rules for MathObject Formulas
  Context()->noreduce('(-x)-y'); Context()->noreduce('(-x)-y','(-x)+y');
  14 KB (1,631 words) - 18:17, 5 January 2021
• Custom Answer Checkers for Lists
  $correct->{context}->setError("message","",undef,undef,$Value::CMP_WARNING); Context("Point");
  8 KB (1,258 words) - 17:53, 3 August 2012
• IndefiniteIntegrals1
  Context("Numeric");
  4 KB (483 words) - 06:13, 18 July 2023
• USub Applet Sample Problem
  Context("Numeric"); Context()->variables->add(u=>"Real");
  13 KB (2,092 words) - 09:34, 31 July 2013
• Release notes for PG 2.2.1
  ...blem with <code>ans_array</code> processing caused by an autovivfied <code>context</code> field in Value objects.
  2 KB (274 words) - 17:48, 27 February 2008
• SlopeFields
  Context()-&gt;variables-&gt;add(y=&gt;"Real"); ...sidering here we need to [[VariablesOtherThanX|add the variable y]] to the Context.)
  6 KB (1,059 words) - 11:29, 28 June 2023
• Formula (MathObject Class)
  ...variables used in a Formula must be declared in the Context. The Numeric Context has <code>x</code> pre-defined, but you can add more, as in the following e Context("Numeric");
  22 KB (3,217 words) - 16:45, 14 July 2017
• Display Macros
  ...o produce the correct markup symbols (either TeX or HTML) depending on the context in which the problem is rendered. For example <code>$PAR</code> will either ...code>\{PAR()\}</code>. <br /> Outside the <code>BEGIN_TEXT/END_TEXT</code> context either the variable <code>$PAR</code> or the macro form <code>PAR()</code>
  6 KB (913 words) - 17:00, 1 October 2019
• GraphTool
  Context()->variables->add("y" => "Real"); Context()->variables->add("y" => "Real");
  7 KB (1,050 words) - 11:11, 29 June 2023
• MinorProblemModificationTutorial
  ...some of the text of the problem. (The problem may have been written in a context different from my class, so I want to add a hint or provide information.)
  2 KB (364 words) - 14:07, 21 November 2010
• Variable substitution - PGML
  ...gebra string will be inserted into the math and processed in the [[Typeset Context]] documentation to generate the mathematical output.
  2 KB (275 words) - 17:22, 10 May 2015
• Hint Applet (Trigonometric Substitution) Sample Problem
  Context()->texStrings; ...inproblem());</code> line displays a header for the problem, and the <code>Context()-&gt;texStrings</code> line sets how formulas are displayed in the text, a
  12 KB (1,773 words) - 12:30, 12 June 2013
• Release notes for WeBWorK 2.1.4
  ...n which a privileged user could execute arbitrary commands in the security context of the web server. This has been fixed.
  2 KB (304 words) - 17:13, 29 February 2008
• SELinux
  ...t isn't normally used to host web applications, you may need to change its context as well (just the top-level, not including sub-directories):
  2 KB (358 words) - 10:18, 1 April 2019
• Release notes for WeBWorK 2.4.7
  * context parameters are now inherited. The following sets the relative tolerance of ...kAnyDimension is 1 by default. ''This eliminates the need for the Vector2D context.''
  19 KB (2,856 words) - 18:25, 4 June 2013
• Differential Equations Essay Style Problem
  Context("Numeric"); Context()->texStrings;
  12 KB (1,671 words) - 21:41, 15 August 2013
• Invaders Sample Problem
  Context("Numeric"); Context()->normalStrings;
  10 KB (1,476 words) - 09:59, 31 July 2013
• Trigwidget Applet Sample Problem
  Context("Numeric"); Context()->normalStrings;
  12 KB (1,665 words) - 10:07, 31 July 2013
• AnswerWithUnits1
  Context('Numeric')->variables->are(t=>'Real');
  4 KB (551 words) - 06:10, 18 July 2023
• List (MathObject Class)
  ...in a list, including other lists, other than what can be specified in the Context. For example, <code>1,<2,3>,5-2i,DNE</code> is a valid List. Lists can ha ...$L = List("1,3+i,DNE,<3,2,1>"); # provided i and Vectors are in the context
  8 KB (1,150 words) - 05:36, 6 August 2012
• Release notes for PG 2.2.2
  ...m the <code>Real</code> object itself, if available, before looking at the context.
  3 KB (399 words) - 17:49, 27 February 2008
• PREP 2011 Web Conference IV
  ...p on discussion of model course and organization of course material in the context of the Wiki or NPL
  3 KB (389 words) - 13:33, 16 June 2021
• ChemicalReaction1
  Context("Reaction");
  4 KB (584 words) - 06:22, 18 July 2023
• FlashPointAndGraph
  Context("Point"); In the problem set-up section of the file, we specify that the Context should be <code>Point</code>, and setup and define the mathematics informat
  9 KB (1,313 words) - 18:07, 15 June 2021
• WeBWorK as a web service
  ...ll be much easier if the core of WeBWorK is completely abstracted from the context in which it is being used.
  3 KB (388 words) - 20:55, 4 April 2012
• Essay Questions
  Context("Numeric"); Context()->variables->add(D => 'Real');
  6 KB (1,032 words) - 08:06, 25 March 2023
• Graph Shader Flash Applet
  Context("Numeric"); Context()->normalStrings;
  8 KB (1,144 words) - 12:26, 1 August 2013
• GraphSketch Flash Applet Sample Problem 1
  Context("Numeric"); ...this information in the pg file text area since help within the applet is context sensitive and the message will not display at all times.
  13 KB (1,836 words) - 12:31, 12 June 2013
• Release notes for WeBWorK 2.1.3
  ...al.conf</code>. It is also possible to specify subdirectories: e.g. <code>context/LimitedVector.pl</code>.
  3 KB (413 words) - 17:12, 29 February 2008
• Derivative Graph Matching Flash Applet Sample Problem
  Context("Numeric"); Context()->normalStrings;
  13 KB (1,899 words) - 09:29, 31 July 2013
• AnswerFormatHelp
  Context("ImplicitPlane")->variables->are(x=>"Real",y=>"Real");
  5 KB (691 words) - 16:51, 20 June 2023
• GraphSketch Flash Applet Sample Problem 2
  Context("Numeric"); ...this information in the pg file text area since help within the applet is context sensitive and the message will not display at all times.
  13 KB (1,883 words) - 16:19, 15 June 2012
• R in WeBWorK
  Context("Numeric"); Context("Numeric");
  16 KB (2,751 words) - 15:46, 9 October 2023
• GraphSketch Flash Applet Sample Problem 3
  Context("Numeric"); ...this information in the pg file text area since help within the applet is context sensitive and the message will not display at all times.
  13 KB (1,893 words) - 16:18, 15 June 2012
• SolidsWW Flash Applet Sample Problem 2
  Context("Numeric"); Context()->normalStrings;
  14 KB (2,062 words) - 14:24, 31 July 2013
• GraphLimit Flash Applet Sample Problem 2
  Context("Numeric"); # hintState - context sensitive
  19 KB (2,848 words) - 08:18, 31 July 2013
• ContourPlots
  Context("Numeric")->variables->are(x=>"Real",y=>"Real");
  4 KB (592 words) - 10:51, 29 June 2023
• EssayAnswer1
  Context('Numeric');
  5 KB (747 words) - 07:19, 17 July 2023
• Graph Object Wishlist
  Context()-strings->add(“Piecewise Defined”=>{});<br> Context(“Geometry”);<br>
  26 KB (4,218 words) - 12:19, 16 June 2021
• Autonomous solution sketch Flash Applet Sample Problem
  Context("Numeric"); Context()->variables->add(y=>"Real");
  18 KB (2,632 words) - 11:03, 10 August 2013
• PREP 2011 Web Conference II
  ## Meta-context may also be important
  3 KB (510 words) - 13:20, 16 June 2021
• GraphLimit Flash Applet Sample Problem
  # hintState - context sensitive # context sensitive help.
  19 KB (2,744 words) - 18:56, 9 August 2013
• InverseGraph
  Context()->texStrings; the <code>Context()-&gt;texStrings</code>
  10 KB (1,427 words) - 12:31, 12 June 2013
• GeoGebraApplets
  Context("Numeric")->variables->are(t=>"Real"); Context()->texStrings;
  18 KB (2,684 words) - 18:13, 15 June 2021
• Epsilon Delta Applet
  Context("Numeric"); Context()->normalStrings;
  11 KB (1,468 words) - 14:41, 2 August 2013
• GeoGebra1
  Context("Numeric")->variables->are(t=>"Real"); Context()->texStrings;
  18 KB (2,723 words) - 17:36, 7 April 2021
• Answer Checker Options (MathObjects)
  Context()->{cmpDefaults}{Real} = {ignoreStrings => 0, ignoreInfinity => 0};
  4 KB (592 words) - 23:04, 19 January 2014
• Release notes for PG 2.3.1
  ...de>i</code>, <code>j</code> and <code>k</code> constants as defined in the context, if they exist, otherwise fall back on the defaults.
  4 KB (579 words) - 17:53, 27 February 2008
• Problem Techniques
  * [[AddingFunctions|Adding New Functions to the Context]] * [[AddingFunctions|Functions Added to the Context]]
  10 KB (1,116 words) - 09:58, 28 June 2023
• Custom Point Labeler Applet
  Context("Numeric"); Context()->normalStrings;
  11 KB (1,561 words) - 13:34, 2 August 2013
• GraphsInTables
  Context("Numeric"); Context()->texStrings;
  20 KB (2,912 words) - 10:47, 29 June 2023
• PREP 2011 On Site Workshop
  Discussion of "Good Problems" rubric/ideas in the context of group work [DickL]
  4 KB (555 words) - 13:25, 16 June 2021
• GeoGebraWeb1
  Context("Numeric")->variables->are(t=>"Real"); Context()->texStrings;
  20 KB (2,876 words) - 17:37, 7 April 2021
• Where to find WeBWorK problems like this
  only show correctly in the context of an actual problem set.</ul>
  5 KB (815 words) - 15:53, 30 January 2013
• SolidsWW Flash Applet Sample Problem 1
  Context("Numeric"); Context()->normalStrings;
  14 KB (2,113 words) - 14:24, 31 July 2013
• PREP 2011 Web Conference I
  ** Discussion of problem authoring, MathObjects and Context
  4 KB (593 words) - 13:45, 16 June 2021
• SolidsWW Flash Applet Sample Problem 3
  Context("Numeric"); Context()->normalStrings;
  15 KB (2,217 words) - 14:23, 31 July 2013
• Scaffold
  Context("Numeric");
  8 KB (1,166 words) - 09:13, 28 June 2023
• Release notes for WeBWorK 2.10
  ** contextPercentage.pl: This is a context for Percentages. ** contextAlternateDecimal.pl: This context allows ',' instead of '.' as decimal places.
  17 KB (2,648 words) - 13:39, 14 April 2015
• Release notes for WeBWorK 2.2-pre2
  ...n which a privileged user could execute arbitrary commands in the security context of the web server.
  5 KB (801 words) - 17:18, 29 February 2008
• Custom Answer Checkers
  Context("Point");
  8 KB (1,251 words) - 07:58, 6 June 2021

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