Average Error: 0.0 → 0.0
Time: 5.8s
Precision: 64
\[\frac{x - y}{1 - y}\]
↓
\[\frac{x - y}{1 - y}\]
\frac{x - y}{1 - y}
↓
\frac{x - y}{1 - y}
double f(double x, double y) {
        double r6736620 = x;
        double r6736621 = y;
        double r6736622 = r6736620 - r6736621;
        double r6736623 = 1.0;
        double r6736624 = r6736623 - r6736621;
        double r6736625 = r6736622 / r6736624;
        return r6736625;
}
↓
double f(double x, double y) {
        double r6736626 = x;
        double r6736627 = y;
        double r6736628 = r6736626 - r6736627;
        double r6736629 = 1.0;
        double r6736630 = r6736629 - r6736627;
        double r6736631 = r6736628 / r6736630;
        return r6736631;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019179 
(FPCore (x y)
  :name "Diagrams.Trail:splitAtParam  from diagrams-lib-1.3.0.3, C"
  (/ (- x y) (- 1.0 y)))