Average Error: 8.2 → 0
Time: 711.0ms
Precision: binary64
\[y1 \cdot z2 - z2 \cdot y1\]
↓
\[0\]
y1 \cdot z2 - z2 \cdot y1
↓
0
double code(double y1, double z2) {
	return ((double) (((double) (y1 * z2)) - ((double) (z2 * y1))));
}
↓
double code(double y1, double z2) {
	return 0.0;
}

Error

Bits error versus y1

Bits error versus z2

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 8.2

    \[y1 \cdot z2 - z2 \cdot y1\]

  2. Simplified0

    \[\leadsto \color{blue}{0}\]

  3. Final simplification0

    \[\leadsto 0\]

Reproduce

herbie shell --seed 2020153 
(FPCore (y1 z2)
  :name "(- (* y1 z2) (* z2 y1))"
  :precision binary64
  (- (* y1 z2) (* z2 y1)))