Average Error: 0.0 → 0.0
Time: 20.9s
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 r5770420 = 1.0;
        double r5770421 = x;
        double r5770422 = r5770421 - r5770420;
        double r5770423 = r5770420 / r5770422;
        double r5770424 = r5770421 + r5770420;
        double r5770425 = r5770421 / r5770424;
        double r5770426 = r5770423 + r5770425;
        return r5770426;
}
↓
double f(double x) {
        double r5770427 = 1.0;
        double r5770428 = x;
        double r5770429 = r5770428 - r5770427;
        double r5770430 = r5770427 / r5770429;
        double r5770431 = r5770428 + r5770427;
        double r5770432 = r5770428 / r5770431;
        double r5770433 = r5770430 + r5770432;
        return r5770433;
}

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 2019158 
(FPCore (x)
  :name "Asymptote B"
  (+ (/ 1 (- x 1)) (/ x (+ x 1))))