Average Error: 0.1 → 0.1
Time: 13.1s
Precision: 64
\[\frac{x \cdot x - 3}{6}\]
↓
\[\frac{x \cdot x - 3}{6}\]
\frac{x \cdot x - 3}{6}
↓
\frac{x \cdot x - 3}{6}
double f(double x) {
        double r3484806 = x;
        double r3484807 = r3484806 * r3484806;
        double r3484808 = 3.0;
        double r3484809 = r3484807 - r3484808;
        double r3484810 = 6.0;
        double r3484811 = r3484809 / r3484810;
        return r3484811;
}
↓
double f(double x) {
        double r3484812 = x;
        double r3484813 = r3484812 * r3484812;
        double r3484814 = 3.0;
        double r3484815 = r3484813 - r3484814;
        double r3484816 = 6.0;
        double r3484817 = r3484815 / r3484816;
        return r3484817;
}

Error

Bits error versus x

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[\frac{x \cdot x - 3}{6}\]

  2. Final simplification0.1

    \[\leadsto \frac{x \cdot x - 3}{6}\]

Reproduce

herbie shell --seed 2019169 
(FPCore (x)
  :name "Numeric.SpecFunctions:invIncompleteBetaWorker from math-functions-0.1.5.2, H"
  (/ (- (* x x) 3.0) 6.0))