Average Error: 0.0 → 0.0
Time: 8.4s
Precision: 64
\[\frac{x - y}{z - y}\]
↓
\[\frac{x - y}{z - y}\]
\frac{x - y}{z - y}
↓
\frac{x - y}{z - y}
double f(double x, double y, double z) {
        double r622901 = x;
        double r622902 = y;
        double r622903 = r622901 - r622902;
        double r622904 = z;
        double r622905 = r622904 - r622902;
        double r622906 = r622903 / r622905;
        return r622906;
}
↓
double f(double x, double y, double z) {
        double r622907 = x;
        double r622908 = y;
        double r622909 = r622907 - r622908;
        double r622910 = z;
        double r622911 = r622910 - r622908;
        double r622912 = r622909 / r622911;
        return r622912;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

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

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2020047 +o rules:numerics
(FPCore (x y z)
  :name "Graphics.Rasterific.Shading:$sgradientColorAt from Rasterific-0.6.1"
  :precision binary64

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

  (/ (- x y) (- z y)))