Examples of jmathexpr.arithmetic.func.Abs

jmathexpr.arithmetic.func.Abs
The absolute value function f(x) = |x|. @author Elemér Furka

         */
        private class NonNegative extends SubRule {


            @Override
            public boolean matches(Expression expr) {
                return new Abs(f).matches(expr);
            }

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         */
        private class Negative extends SubRule {


            @Override
            public boolean matches(Expression expr) {
                return new Abs(f).matches(expr);
            }

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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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            case "sqrt":
                stack.push(new Sqrt(arg));
                break;
            
            case "abs":
                stack.push(new Abs(arg));
                break;
            
            default:
                throw new IllegalStateException("Unexpected function name: " + function);
        }

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    @Override
    public void exitAbs(ExpressionsParser.AbsContext ctx) {
        Expression arg = stack.pop();
        
        stack.push(new Abs(arg));
    }

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Related Classes of jmathexpr.arithmetic.func.Abs

jmathexpr.arithmetic.ANumber

jmathexpr.arithmetic.equation.AbsoluteValueEquation

jmathexpr.arithmetic.equation.AbsoluteValueEquation$IterativeRule$Negative

jmathexpr.arithmetic.equation.AbsoluteValueEquation$IterativeRule$NonNegative

jmathexpr.Expression

jmathexpr.util.parser.AntlrExpressionListener

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