Average Error: 0.0 → 0.0
Time: 12.6s
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 r13768962 = 1.0;
        double r13768963 = x;
        double r13768964 = r13768963 - r13768962;
        double r13768965 = r13768962 / r13768964;
        double r13768966 = r13768963 + r13768962;
        double r13768967 = r13768963 / r13768966;
        double r13768968 = r13768965 + r13768967;
        return r13768968;
}
↓
double f(double x) {
        double r13768969 = 1.0;
        double r13768970 = x;
        double r13768971 = r13768970 - r13768969;
        double r13768972 = r13768969 / r13768971;
        double r13768973 = r13768970 + r13768969;
        double r13768974 = r13768970 / r13768973;
        double r13768975 = r13768972 + r13768974;
        return r13768975;
}

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 2019121 +o rules:numerics
(FPCore (x)
  :name "Asymptote B"
  (+ (/ 1 (- x 1)) (/ x (+ x 1))))