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

Average Error: 0.0 → 0.0

Time: 8.4s

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 r294721 = 200.0;
        double r294722 = x;
        double r294723 = y;
        double r294724 = r294722 - r294723;
        double r294725 = r294721 * r294724;
        return r294725;
}

↓

double f(double x, double y) {
        double r294726 = 200.0;
        double r294727 = x;
        double r294728 = y;
        double r294729 = r294727 - r294728;
        double r294730 = r294726 * r294729;
        return r294730;
}

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)))