Average Error: 29.1 → 0
Time: 541.0ms
Precision: binary64
\[\left(10^{6} + x\right) - x\]
↓
\[10^{6}\]
\left(10^{6} + x\right) - x
↓
10^{6}
double code(double x) {
	return ((double) (((double) (1000000.0 + x)) - x));
}
↓
double code(double x) {
	return 1000000.0;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 29.1

    \[\left(10^{6} + x\right) - x\]

  2. Simplified0

    \[\leadsto \color{blue}{10^{6}}\]

  3. Final simplification0

    \[\leadsto 10^{6}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (+ 1000000 x) x)"
  :precision binary64
  (- (+ 1000000.0 x) x))