Average Error: 0 → 0
Time: 642.0ms
Precision: 64
\[x \cdot 2 - y\]
↓
\[x \cdot 2 - y\]
x \cdot 2 - y
↓
x \cdot 2 - y
double f(double x, double y) {
        double r1327 = x;
        double r1328 = 2.0;
        double r1329 = r1327 * r1328;
        double r1330 = y;
        double r1331 = r1329 - r1330;
        return r1331;
}
↓
double f(double x, double y) {
        double r1332 = x;
        double r1333 = 2.0;
        double r1334 = r1332 * r1333;
        double r1335 = y;
        double r1336 = r1334 - r1335;
        return r1336;
}

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

    \[x \cdot 2 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2 - y\]

Reproduce

herbie shell --seed 2020025 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))