Average Error: 0.0 → 0.0
Time: 2.5s
Precision: 64
\[\frac{x - y}{x + y}\]
↓
\[\frac{x - y}{x + y}\]
\frac{x - y}{x + y}
↓
\frac{x - y}{x + y}
double f(double x, double y) {
        double r926500 = x;
        double r926501 = y;
        double r926502 = r926500 - r926501;
        double r926503 = r926500 + r926501;
        double r926504 = r926502 / r926503;
        return r926504;
}
↓
double f(double x, double y) {
        double r926505 = x;
        double r926506 = y;
        double r926507 = r926505 - r926506;
        double r926508 = r926505 + r926506;
        double r926509 = r926507 / r926508;
        return r926509;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\frac{x}{x + y} - \frac{y}{x + y}\]

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2020018 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, D"
  :precision binary64

  :herbie-target
  (- (/ x (+ x y)) (/ y (+ x y)))

  (/ (- x y) (+ x y)))