Average Error: 0.0 → 0.0
Time: 720.0ms
Precision: 64
\[x \cdot x + 1\]
↓
\[x \cdot x + 1\]
x \cdot x + 1
↓
x \cdot x + 1
double f(double x) {
        double r121016 = x;
        double r121017 = r121016 * r121016;
        double r121018 = 1.0;
        double r121019 = r121017 + r121018;
        return r121019;
}
↓
double f(double x) {
        double r121020 = x;
        double r121021 = r121020 * r121020;
        double r121022 = 1.0;
        double r121023 = r121021 + r121022;
        return r121023;
}

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 2019195 
(FPCore (x)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1, A"
  (+ (* x x) 1.0))