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 r299760 = 200.0;
        double r299761 = x;
        double r299762 = y;
        double r299763 = r299761 - r299762;
        double r299764 = r299760 * r299763;
        return r299764;
}

↓

double f(double x, double y) {
        double r299765 = 200.0;
        double r299766 = x;
        double r299767 = y;
        double r299768 = r299766 - r299767;
        double r299769 = r299765 * r299768;
        return r299769;
}

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