Average Error: 0.0 → 0.0
Time: 809.0ms
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 r138563 = 1.0;
        double r138564 = x;
        double r138565 = r138563 - r138564;
        double r138566 = y;
        double r138567 = r138565 - r138566;
        return r138567;
}
↓
double f(double x, double y) {
        double r138568 = 1.0;
        double r138569 = x;
        double r138570 = r138568 - r138569;
        double r138571 = y;
        double r138572 = r138570 - r138571;
        return r138572;
}

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 2019322 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.CIE.Chromaticity:chromaCoords from colour-2.3.3"
  :precision binary64
  (- (- 1 x) y))