Average Error: 0.0 → 0.0
Time: 693.0ms
Precision: binary64
\[\frac{a}{2^{b}}\]
↓
\[\frac{a}{2^{b}}\]
\frac{a}{2^{b}}
↓
\frac{a}{2^{b}}
double code(double a, double b) {
	return ((double) (a / ((double) exp2(b))));
}
↓
double code(double a, double b) {
	return ((double) (a / ((double) exp2(b))));
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{a}{2^{b}}\]

  2. Final simplification0.0

    \[\leadsto \frac{a}{2^{b}}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (a b)
  :name "(/ a (exp2 b))"
  :precision binary64
  (/ a (exp2 b)))