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

Average Error: 0.0 → 0.0

Time: 7.3s

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 r231371 = 200.0;
        double r231372 = x;
        double r231373 = y;
        double r231374 = r231372 - r231373;
        double r231375 = r231371 * r231374;
        return r231375;
}

↓

double f(double x, double y) {
        double r231376 = 200.0;
        double r231377 = x;
        double r231378 = y;
        double r231379 = r231377 - r231378;
        double r231380 = r231376 * r231379;
        return r231380;
}

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 2019350 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLABView from colour-2.3.3, C"
  :precision binary64
  (* 200 (- x y)))