Average Error: 0.0 → 0.0
Time: 727.0ms
Precision: 64
\[x \cdot 116 - 16\]
↓
\[x \cdot 116 - 16\]
x \cdot 116 - 16
↓
x \cdot 116 - 16
double f(double x) {
        double r15919665 = x;
        double r15919666 = 116.0;
        double r15919667 = r15919665 * r15919666;
        double r15919668 = 16.0;
        double r15919669 = r15919667 - r15919668;
        return r15919669;
}
↓
double f(double x) {
        double r15919670 = x;
        double r15919671 = 116.0;
        double r15919672 = r15919670 * r15919671;
        double r15919673 = 16.0;
        double r15919674 = r15919672 - r15919673;
        return r15919674;
}

Error

Bits error versus x

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Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[x \cdot 116 - 16\]

  2. Final simplification0.0

    \[\leadsto x \cdot 116 - 16\]

Reproduce

herbie shell --seed 2019172 +o rules:numerics
(FPCore (x)
  :name "Data.Colour.CIE:lightness from colour-2.3.3"
  (- (* x 116.0) 16.0))