Average Error: 0.0 → 0.0
Time: 347.0ms
Precision: 64
\[\left(1 - x\right) - y\]
↓
\[\left(1 - x\right) - y\]
\left(1 - x\right) - y
↓
\left(1 - x\right) - y
double f(double x, double y) {
        double r280198 = 1.0;
        double r280199 = x;
        double r280200 = r280198 - r280199;
        double r280201 = y;
        double r280202 = r280200 - r280201;
        return r280202;
}
↓
double f(double x, double y) {
        double r280203 = 1.0;
        double r280204 = x;
        double r280205 = r280203 - r280204;
        double r280206 = y;
        double r280207 = r280205 - r280206;
        return r280207;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(1 - x\right) - y\]

  2. Final simplification0.0

    \[\leadsto \left(1 - x\right) - y\]

Reproduce

herbie shell --seed 2020021 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE.Chromaticity:chromaCoords from colour-2.3.3"
  :precision binary64
  (- (- 1 x) y))