Average Error: 0.0 → 0.0
Time: 783.0ms
Precision: 64
\[x \cdot x + 1\]
↓
\[x \cdot x + 1\]
x \cdot x + 1
↓
x \cdot x + 1
double f(double x) {
        double r7740564 = x;
        double r7740565 = r7740564 * r7740564;
        double r7740566 = 1.0;
        double r7740567 = r7740565 + r7740566;
        return r7740567;
}
↓
double f(double x) {
        double r7740568 = x;
        double r7740569 = r7740568 * r7740568;
        double r7740570 = 1.0;
        double r7740571 = r7740569 + r7740570;
        return r7740571;
}

Error

Bits error versus x

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Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[x \cdot x + 1\]

  2. Final simplification0.0

    \[\leadsto x \cdot x + 1\]

Reproduce

herbie shell --seed 2019192 
(FPCore (x)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1, A"
  (+ (* x x) 1.0))