Examples of org.apache.commons.math3.complex.Complex.abs()

                delta = N1.multiply((N.multiply(H)).subtract(G2));
                // choose a denominator larger in magnitude
                Complex deltaSqrt = delta.sqrt();
                Complex dplus = G.add(deltaSqrt);
                Complex dminus = G.subtract(deltaSqrt);
                denominator = dplus.abs() > dminus.abs() ? dplus : dminus;
                // Perturb z if denominator is zero, for instance,
                // p(x) = x^3 + 1, z = 0.
                if (denominator.equals(new Complex(0.0, 0.0))) {
                    z = z.add(new Complex(absoluteAccuracy, absoluteAccuracy));
                    oldz = new Complex(Double.POSITIVE_INFINITY,

          stackAnswer.push(complexFormat.format(b.divide(a)));
        }
      } else if (isFunction(token)) {
        Complex a = complexFormat.parse(stackAnswer.pop());
        if (token.equals("abs")) {
          stackAnswer.push(complexFormat.format(a.abs()));
        } else if (token.equals("acos")) {
          stackAnswer.push(complexFormat.format(a.acos()));
        } else if (token.equals("arg")) {
          stackAnswer.push(complexFormat.format(a.getArgument()));
        } else if (token.equals("asin")) {

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