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  • 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
  • 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
  • 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
  • How to list Context flags
    There is an explanation of the purpose of many of these flags at [[Context flags]]. == Listing Context Flags using PGLabs ==
    6 KB (641 words) - 07:16, 14 August 2012
  • 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

Page text matches

  • Simple Sample Problem
    Context("Numeric"); Context()->texStrings;
    1 KB (108 words) - 17:31, 16 June 2021
  • ContextLimitedPolynomial
    |category=MathObject Context ...o be (expanded) polynomials (i.e., sums of multiples of powers of x). This context allows also requiring that there be only one term with each power of x.
    2 KB (209 words) - 12:57, 21 November 2010
  • Creating Custom Contexts
    ...combine all of these modifications into a single file and define your own context. ...your context, it is recommended practice to begin your filename with <code>context</code> and it must end with <code>.pl</code> as all macro files do. So your
    2 KB (381 words) - 11:52, 7 June 2013
  • How to list Context flags
    There is an explanation of the purpose of many of these flags at [[Context flags]]. == Listing Context Flags using PGLabs ==
    6 KB (641 words) - 07:16, 14 August 2012
  • FormulasUpToMultiplication
    Context("Numeric"); my $context = Context()->copy;
    3 KB (383 words) - 16:19, 14 May 2010
  • ContextFlags
    #REDIRECT [[Context flags]]
    27 bytes (3 words) - 09:22, 19 August 2008
  • InequalityEvaluators
    Context("Inequalities-Only"); Context()->variables->add(y=>"Real");
    4 KB (576 words) - 09:56, 28 June 2023
  • AnswerUpToMultiplication1
    Context('Numeric'); my $context = Context()->copy;
    4 KB (493 words) - 06:07, 18 July 2023
  • MathObjects reference table
    Context("Point"); Context("Vector");
    2 KB (181 words) - 10:01, 6 January 2014
  • Specialized contexts
    name starting with "context" -- e.g. <code>contextYourContextHere.pl</code>. === Specialized Context Macro files ===
    6 KB (745 words) - 17:21, 7 April 2021
  • HowToListContextFlags
    #REDIRECT [[How to list Context flags]]
    39 bytes (6 words) - 17:30, 2 August 2012
  • ListingContextFlags
    #REDIRECT [[How to list Context flags]]
    39 bytes (6 words) - 17:56, 11 August 2012
  • FractionAnswer1
    Context('Fraction-NoDecimals'); Context("Fraction");
    4 KB (478 words) - 05:37, 18 July 2023
  • External Answer Checkers - PGML
    Context("LimitedNumeric"); Context("Numeric");
    1 KB (170 words) - 08:09, 13 May 2015
  • InequalityAnswer1
    Context("Inequalities-Only"); Context()->flags->set(formatStudentAnswer=>'parsed');
    4 KB (528 words) - 05:46, 18 July 2023
  • Course-Wide Customizations
    ...mized versions of the Contexts from the problems you are using so that the Context settings match your preferences. ...if you give the new Context the same name as the original one, then <code>Context()</code> will find your modified one first rather than the original one. I
    4 KB (640 words) - 11:54, 7 June 2013
  • StepFunctions
    ## this uses the LegacyNumeric Context # Context("LegacyNumeric");
    3 KB (495 words) - 15:15, 16 July 2023
  • IntervalEvaluators
    Load the usual suspects. The interval context and interval answer checker are part of <code>MathObjects.pl</code>. Context("Interval");
    3 KB (465 words) - 09:55, 28 June 2023
  • PeriodicAnswers1
    Context("Numeric"); Context()->texStrings;
    3 KB (438 words) - 05:50, 18 July 2023
  • FormattingCorrectAnswers: NumbersAndFormulas
    # Context()->flags->set(reduceConstants=>0); Context()->flags->set(reduceConstants=>0);
    3 KB (344 words) - 19:23, 22 June 2021
  • 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

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