Average Error: 0.0 → 0.0
Time: 25.8s
Precision: 64
\[\frac{1}{x - 1} + \frac{x}{x + 1}\]
↓
\[\frac{1}{x - 1} + \frac{x}{x + 1}\]
\frac{1}{x - 1} + \frac{x}{x + 1}
↓
\frac{1}{x - 1} + \frac{x}{x + 1}
double f(double x) {
        double r2990838 = 1.0;
        double r2990839 = x;
        double r2990840 = r2990839 - r2990838;
        double r2990841 = r2990838 / r2990840;
        double r2990842 = r2990839 + r2990838;
        double r2990843 = r2990839 / r2990842;
        double r2990844 = r2990841 + r2990843;
        return r2990844;
}
↓
double f(double x) {
        double r2990845 = 1.0;
        double r2990846 = x;
        double r2990847 = r2990846 - r2990845;
        double r2990848 = r2990845 / r2990847;
        double r2990849 = r2990846 + r2990845;
        double r2990850 = r2990846 / r2990849;
        double r2990851 = r2990848 + r2990850;
        return r2990851;
}

Error

Bits error versus x

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{1}{x - 1} + \frac{x}{x + 1}\]

  2. Final simplification0.0

    \[\leadsto \frac{1}{x - 1} + \frac{x}{x + 1}\]

Reproduce

herbie shell --seed 2019149 +o rules:numerics
(FPCore (x)
  :name "Asymptote B"
  (+ (/ 1 (- x 1)) (/ x (+ x 1))))