Average Error: 29.2 → 0
Time: 739.0ms
Precision: binary64
\[\left(a + c\right) - c\]
↓
\[a\]
\left(a + c\right) - c
↓
a
double code(double a, double c) {
	return ((double) (((double) (a + c)) - c));
}
↓
double code(double a, double c) {
	return a;
}

Error

Bits error versus a

Bits error versus c

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 29.2

    \[\left(a + c\right) - c\]

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto a\]

Reproduce

herbie shell --seed 2020152 
(FPCore (a c)
  :name "(- (+ a c) c)"
  :precision binary64
  (- (+ a c) c))