Average Error: 0.0 → 0.0
Time: 529.0ms
Precision: binary64
\[\left(1 - a\right) - b\]
↓
\[\left(1 - a\right) - b\]
\left(1 - a\right) - b
↓
\left(1 - a\right) - b
double code(double a, double b) {
	return ((double) (((double) (1.0 - a)) - b));
}
↓
double code(double a, double b) {
	return ((double) (((double) (1.0 - a)) - 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

    \[\left(1 - a\right) - b\]

  2. Final simplification0.0

    \[\leadsto \left(1 - a\right) - b\]

Reproduce

herbie shell --seed 2020153 
(FPCore (a b)
  :name "(- (- 1 a) b)"
  :precision binary64
  (- (- 1.0 a) b))