Average Error: 0.0 → 0.0
Time: 761.0ms
Precision: 64
\[x \cdot x + 1\]
↓
\[x \cdot x + 1\]
x \cdot x + 1
↓
x \cdot x + 1
double f(double x) {
        double r7763204 = x;
        double r7763205 = r7763204 * r7763204;
        double r7763206 = 1.0;
        double r7763207 = r7763205 + r7763206;
        return r7763207;
}
↓
double f(double x) {
        double r7763208 = x;
        double r7763209 = r7763208 * r7763208;
        double r7763210 = 1.0;
        double r7763211 = r7763209 + r7763210;
        return r7763211;
}

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 2019169 
(FPCore (x)
  :name "Graphics.Rasterific.Shading:$sradialGradientWithFocusShader from Rasterific-0.6.1, A"
  (+ (* x x) 1.0))