org.activemath.exercises.openmath.services
Class CasExpressionEvaluatorXmlHttp

java.lang.Object
  org.activemath.exercises.openmath.OpenMathService
      org.activemath.exercises.openmath.services.CasExpressionEvaluator
          org.activemath.exercises.openmath.services.CasExpressionEvaluatorXmlHttp

public class CasExpressionEvaluatorXmlHttp
extends CasExpressionEvaluator

CAS expression evaluator OpenMath service, using an XML HTTP service. Evaluates OpenMath expressions using an external Computer Algebra System.

Version:

$Revision: 1.3 $ $Date: 2011/11/07 20:49:08 $

Field Summary

Fields inherited from class org.activemath.exercises.openmath.OpenMathService

comparatorCD, comparatorName, context, expressionTransformer, om, xpathError, xpathHint, xpathQuit

Constructor Summary

CasExpressionEvaluatorXmlHttp(String urlString)

Method Summary

protected org.jdom.Element	cas(String expression)
static void	main(String[] args)

Methods inherited from class org.activemath.exercises.openmath.services.CasExpressionEvaluator

buildCasExpression, evaluate, evaluateEquivalence

Methods inherited from class org.activemath.exercises.openmath.OpenMathService

abort, console, selectContext, setComparator, setExpressionTransformer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CasExpressionEvaluatorXmlHttp

public CasExpressionEvaluatorXmlHttp(String urlString)

Method Detail

main

public static void main(String[] args)

cas

protected org.jdom.Element cas(String expression)

Overrides:

cas in class CasExpressionEvaluator