Average Error: 0.0 → 0.0
Time: 7.6s
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 r5719189 = 1.0;
        double r5719190 = x;
        double r5719191 = r5719190 - r5719189;
        double r5719192 = r5719189 / r5719191;
        double r5719193 = r5719190 + r5719189;
        double r5719194 = r5719190 / r5719193;
        double r5719195 = r5719192 + r5719194;
        return r5719195;
}
↓
double f(double x) {
        double r5719196 = 1.0;
        double r5719197 = x;
        double r5719198 = r5719197 - r5719196;
        double r5719199 = r5719196 / r5719198;
        double r5719200 = r5719197 + r5719196;
        double r5719201 = r5719197 / r5719200;
        double r5719202 = r5719199 + r5719201;
        return r5719202;
}

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 2019163 
(FPCore (x)
  :name "Asymptote B"
  (+ (/ 1 (- x 1)) (/ x (+ x 1))))