Average Error: 0.0 → 0.0
Time: 8.6s
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 r3892021 = 1.0;
        double r3892022 = x;
        double r3892023 = r3892022 - r3892021;
        double r3892024 = r3892021 / r3892023;
        double r3892025 = r3892022 + r3892021;
        double r3892026 = r3892022 / r3892025;
        double r3892027 = r3892024 + r3892026;
        return r3892027;
}
↓
double f(double x) {
        double r3892028 = 1.0;
        double r3892029 = x;
        double r3892030 = r3892029 - r3892028;
        double r3892031 = r3892028 / r3892030;
        double r3892032 = r3892029 + r3892028;
        double r3892033 = r3892029 / r3892032;
        double r3892034 = r3892031 + r3892033;
        return r3892034;
}

Error

Bits error versus x

Try it out

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 2019135 
(FPCore (x)
  :name "Asymptote B"
  (+ (/ 1 (- x 1)) (/ x (+ x 1))))