Package org.nfunk.jep

Examples of org.nfunk.jep.JEP.parseExpression()

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        double x = 0.0;
        JEP jep = new JEP();
        jep.addStandardConstants();
        jep.addStandardFunctions();
       
        jep.parseExpression(function);
       
        String[] vars = jep.getVariables();
        String var = "x";
           
        if(vars.length > 1)
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    JEP jep = new JEP();
    jep.addStandardFunctions();
    jep.addStandardConstants();
    jep.setAllowUndeclared(true);
    jep.setImplicitMul(true);
    jep.parseExpression(formula);
    return jep;
  }

  private static void addAttributeAsVariable(OrderLineAttribute attribute,
      JEP jep) {
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        }
       
        expressionParser.addVariable("x", raw.floatValue());
        expressionParser.addVariable("fieldWidth", fd.getWidth());
        expressionParser.addVariable("maxValue", EncodingUtil.getMaxValue(fd.getWidth()).floatValue());
        expressionParser.parseExpression(expression);
       
        
        return expressionParser.getValue();       
    }
   
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