Data.Colour.CIE:cieLABView from colour-2.3.3, C

Average Error: 0.0 → 0.0

Time: 8.1s

Precision: 64

• Falling back on racket egraph because egg-herbie package not installed

Math

\[200 \cdot \left(x - y\right)\]

↓

\[200 \cdot \left(x - y\right)\]

C

double f(double x, double y) {
        double r294219 = 200.0;
        double r294220 = x;
        double r294221 = y;
        double r294222 = r294220 - r294221;
        double r294223 = r294219 * r294222;
        return r294223;
}

↓

double f(double x, double y) {
        double r294224 = 200.0;
        double r294225 = x;
        double r294226 = y;
        double r294227 = r294225 - r294226;
        double r294228 = r294224 * r294227;
        return r294228;
}

Error

Bits error versus x

Bits error versus y

Derivation

1. Initial program 0.0

   \[200 \cdot \left(x - y\right)\]

2. Final simplification 0.0

   \[\leadsto 200 \cdot \left(x - y\right)\]

Reproduce

herbie shell --seed 2020042 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLABView from colour-2.3.3, C"
  :precision binary64
  (* 200 (- x y)))