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

Average Error: 0.0 → 0.0

Time: 6.5s

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 r343237 = 200.0;
        double r343238 = x;
        double r343239 = y;
        double r343240 = r343238 - r343239;
        double r343241 = r343237 * r343240;
        return r343241;
}

↓

double f(double x, double y) {
        double r343242 = 200.0;
        double r343243 = x;
        double r343244 = y;
        double r343245 = r343243 - r343244;
        double r343246 = r343242 * r343245;
        return r343246;
}

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)))