Average Error: 0.0 → 0.0
Time: 464.0ms
Precision: 64
\[x - y \cdot y\]
↓
\[x - y \cdot y\]
x - y \cdot y
↓
x - y \cdot y
double f(double x, double y) {
        double r131687 = x;
        double r131688 = y;
        double r131689 = r131688 * r131688;
        double r131690 = r131687 - r131689;
        return r131690;
}
↓
double f(double x, double y) {
        double r131691 = x;
        double r131692 = y;
        double r131693 = r131692 * r131692;
        double r131694 = r131691 - r131693;
        return r131694;
}

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

    \[x - y \cdot y\]

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2020001 +o rules:numerics
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))