Average Error: 0.0 → 0.0
Time: 839.0ms
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 r140206 = x;
        double r140207 = y;
        double r140208 = r140207 * r140207;
        double r140209 = r140206 - r140208;
        return r140209;
}
↓
double f(double x, double y) {
        double r140210 = x;
        double r140211 = y;
        double r140212 = r140211 * r140211;
        double r140213 = r140210 - r140212;
        return r140213;
}

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 2019208 
(FPCore (x y)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1"
  :precision binary64
  (- x (* y y)))