Average Error: 0 → 0
Time: 335.0ms
Precision: binary64
\[\frac{tanpi}{4}\]
↓
\[\frac{tanpi}{4}\]
\frac{tanpi}{4}
↓
\frac{tanpi}{4}
double code(double tanpi) {
	return ((double) (tanpi / 4.0));
}
↓
double code(double tanpi) {
	return ((double) (tanpi / 4.0));
}

Error

Bits error versus tanpi

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{tanpi}{4}\]

  2. Final simplification0

    \[\leadsto \frac{tanpi}{4}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (tanpi)
  :name "(/ tanpi 4)"
  :precision binary64
  (/ tanpi 4.0))