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

Average Error: 0.0 → 0.0

Time: 6.2s

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 r330361 = 200.0;
        double r330362 = x;
        double r330363 = y;
        double r330364 = r330362 - r330363;
        double r330365 = r330361 * r330364;
        return r330365;
}

↓

double f(double x, double y) {
        double r330366 = 200.0;
        double r330367 = x;
        double r330368 = y;
        double r330369 = r330367 - r330368;
        double r330370 = r330366 * r330369;
        return r330370;
}

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 2020046 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLABView from colour-2.3.3, C"
  :precision binary64
  (* 200 (- x y)))