Examples of FunctionPattern

Examples of jmathexpr.util.pattern.FunctionPattern

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        } else if (expr instanceof Negation) { // P = -(Q)
            if (matches(((Negation) expr).getChild())) {
                return coeff.matches(new Negation(coeff.hit()).evaluate());
            }
        } else {
            FunctionPattern f = new FunctionPattern(x);
            Negation nf = new Negation(f);
           
            if (nf.matches(expr) && matchesPower(f.hit())) {
                return coeff.matches(Integers.getInstance().create(-1));
            }
           
            Multiplication ax = new Multiplication(coeff, f);
           
            if (ax.matches(expr) && matchesPower(f.hit())) { // P = ax^n
                return true;
            }
           
            Constant c = Numbers.constant("c");
            Division xc = new Division(f, c);
           
            if (xc.matches(expr) && matchesPower(f.hit())) { // P = x^n/c
                return coeff.matches(new Division(Naturals.one(), c.hit()).evaluate());
            }
        }
       
        value = null;
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Examples of jmathexpr.util.pattern.FunctionPattern

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     * @param equality the equality to test
     * @param x the unknown in the equation
     * @return true if the equality is an absolute value equation
     */
    public static boolean isA(Equality equality, Variable x) {
        return equality.contains(new Abs(new FunctionPattern(x)));
    }
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Examples of org.apache.xpath.patterns.FunctionPattern

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        expr = compiler.compile(opPos + 2);
      }

      axis = Axis.FILTEREDLIST;
      predicateAxis = Axis.FILTEREDLIST;
      ai = new FunctionPattern(expr, axis, predicateAxis);
      simpleInit = true;
      break;
    case OpCodes.FROM_ROOT :
      whatToShow = DTMFilter.SHOW_DOCUMENT
                   | DTMFilter.SHOW_DOCUMENT_FRAGMENT;
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Examples of org.apache.xpath.patterns.FunctionPattern

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    case OpCodes.OP_FUNCTION :
      if(DEBUG)
        System.out.println("MATCH_FUNCTION: "+m_currentPattern);
      addMagicSelf = false;
      argLen = getOp(opPos + OpMap.MAPINDEX_LENGTH);
      pattern = new FunctionPattern(compileFunction(opPos), Axis.PARENT, Axis.CHILD);
      break;
    case OpCodes.FROM_ROOT :
      if(DEBUG)
        System.out.println("FROM_ROOT, "+m_currentPattern);
      addMagicSelf = false;
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Examples of org.apache.xpath.patterns.FunctionPattern

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        expr = compiler.compile(opPos + 2);
      }

      axis = Axis.FILTEREDLIST;
      predicateAxis = Axis.FILTEREDLIST;
      ai = new FunctionPattern(expr, axis, predicateAxis);
      simpleInit = true;
      break;
    case OpCodes.FROM_ROOT :
      whatToShow = DTMFilter.SHOW_DOCUMENT
                   | DTMFilter.SHOW_DOCUMENT_FRAGMENT;
View Full Code Here

Examples of org.apache.xpath.patterns.FunctionPattern

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    case OpCodes.OP_FUNCTION :
      if(DEBUG)
        System.out.println("MATCH_FUNCTION: "+m_currentPattern);
      addMagicSelf = false;
      argLen = getOp(opPos + OpMap.MAPINDEX_LENGTH);
      pattern = new FunctionPattern(compileFunction(opPos), Axis.PARENT, Axis.CHILD);
      break;
    case OpCodes.FROM_ROOT :
      if(DEBUG)
        System.out.println("FROM_ROOT, "+m_currentPattern);
      addMagicSelf = false;
View Full Code Here

Examples of org.apache.xpath.patterns.FunctionPattern

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        expr = compiler.compile(opPos + 2);
      }

      axis = Axis.FILTEREDLIST;
      predicateAxis = Axis.FILTEREDLIST;
      ai = new FunctionPattern(expr, axis, predicateAxis);
      simpleInit = true;
      break;
    case OpCodes.FROM_ROOT :
      whatToShow = DTMFilter.SHOW_DOCUMENT
                   | DTMFilter.SHOW_DOCUMENT_FRAGMENT;
View Full Code Here

Examples of org.apache.xpath.patterns.FunctionPattern

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    case OpCodes.OP_FUNCTION :
      if(DEBUG)
        System.out.println("MATCH_FUNCTION: "+m_currentPattern);
      addMagicSelf = false;
      argLen = getOp(opPos + OpMap.MAPINDEX_LENGTH);
      pattern = new FunctionPattern(compileFunction(opPos), Axis.PARENT, Axis.CHILD);
      break;
    case OpCodes.FROM_ROOT :
      if(DEBUG)
        System.out.println("FROM_ROOT, "+m_currentPattern);
      addMagicSelf = false;
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Examples of org.apache.xpath.patterns.FunctionPattern

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        expr = compiler.compile(opPos + 2);
      }

      axis = Axis.FILTEREDLIST;
      predicateAxis = Axis.FILTEREDLIST;
      ai = new FunctionPattern(expr, axis, predicateAxis);
      simpleInit = true;
      break;
    case OpCodes.FROM_ROOT :
      whatToShow = DTMFilter.SHOW_DOCUMENT
                   | DTMFilter.SHOW_DOCUMENT_FRAGMENT;
View Full Code Here

Examples of org.apache.xpath.patterns.FunctionPattern

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        expr = compiler.compile(opPos + 2);
      }

      axis = Axis.FILTEREDLIST;
      predicateAxis = Axis.FILTEREDLIST;
      ai = new FunctionPattern(expr, axis, predicateAxis);
      simpleInit = true;
      break;
    case OpCodes.FROM_ROOT :
      whatToShow = DTMFilter.SHOW_DOCUMENT
                   | DTMFilter.SHOW_DOCUMENT_FRAGMENT;
View Full Code Here
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