Average Error: 0.0 → 0.0
Time: 4.9s
Precision: 64
\[\frac{x \cdot y}{2} - \frac{z}{8}\]
↓
\[\frac{x \cdot y}{2} - \frac{z}{8}\]
\frac{x \cdot y}{2} - \frac{z}{8}
↓
\frac{x \cdot y}{2} - \frac{z}{8}
double f(double x, double y, double z) {
        double r163090 = x;
        double r163091 = y;
        double r163092 = r163090 * r163091;
        double r163093 = 2.0;
        double r163094 = r163092 / r163093;
        double r163095 = z;
        double r163096 = 8.0;
        double r163097 = r163095 / r163096;
        double r163098 = r163094 - r163097;
        return r163098;
}
↓
double f(double x, double y, double z) {
        double r163099 = x;
        double r163100 = y;
        double r163101 = r163099 * r163100;
        double r163102 = 2.0;
        double r163103 = r163101 / r163102;
        double r163104 = z;
        double r163105 = 8.0;
        double r163106 = r163104 / r163105;
        double r163107 = r163103 - r163106;
        return r163107;
}

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

    \[\frac{x \cdot y}{2} - \frac{z}{8}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2} - \frac{z}{8}\]

Reproduce

herbie shell --seed 2019297 
(FPCore (x y z)
  :name "Diagrams.Solve.Polynomial:quartForm  from diagrams-solve-0.1, D"
  :precision binary64
  (- (/ (* x y) 2) (/ z 8)))