Average Error: 0.0 → 0.0
Time: 852.0ms
Precision: 64
\[x \cdot x + 1\]
↓
\[x \cdot x + 1\]
x \cdot x + 1
↓
x \cdot x + 1
double f(double x) {
        double r12758241 = x;
        double r12758242 = r12758241 * r12758241;
        double r12758243 = 1.0;
        double r12758244 = r12758242 + r12758243;
        return r12758244;
}
↓
double f(double x) {
        double r12758245 = x;
        double r12758246 = r12758245 * r12758245;
        double r12758247 = 1.0;
        double r12758248 = r12758246 + r12758247;
        return r12758248;
}

Error

Bits error versus x

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Results

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Derivation

  1. Initial program 0.0

    \[x \cdot x + 1\]

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019174 
(FPCore (x)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1, A"
  (+ (* x x) 1.0))