Average Error: 0.0 → 0.0
Time: 3.7s
Precision: 64
\[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]
↓
\[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]
\frac{x \cdot y}{2.0} - \frac{z}{8.0}
↓
\frac{x \cdot y}{2.0} - \frac{z}{8.0}
double f(double x, double y, double z) {
        double r10632817 = x;
        double r10632818 = y;
        double r10632819 = r10632817 * r10632818;
        double r10632820 = 2.0;
        double r10632821 = r10632819 / r10632820;
        double r10632822 = z;
        double r10632823 = 8.0;
        double r10632824 = r10632822 / r10632823;
        double r10632825 = r10632821 - r10632824;
        return r10632825;
}
↓
double f(double x, double y, double z) {
        double r10632826 = x;
        double r10632827 = y;
        double r10632828 = r10632826 * r10632827;
        double r10632829 = 2.0;
        double r10632830 = r10632828 / r10632829;
        double r10632831 = z;
        double r10632832 = 8.0;
        double r10632833 = r10632831 / r10632832;
        double r10632834 = r10632830 - r10632833;
        return r10632834;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x \cdot y}{2.0} - \frac{z}{8.0}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2.0} - \frac{z}{8.0}\]

Reproduce

herbie shell --seed 2019162 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  (- (/ (* x y) 2.0) (/ z 8.0)))