Average Error: 0.0 → 0.0
Time: 495.0ms
Precision: binary64
\[1 - x \cdot x\]
↓
\[1 - x \cdot x\]
1 - x \cdot x
↓
1 - x \cdot x
double code(double x) {
	return ((double) (1.0 - ((double) (x * x))));
}
↓
double code(double x) {
	return ((double) (1.0 - ((double) (x * x))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[1 - x \cdot x\]

  2. Final simplification0.0

    \[\leadsto 1 - x \cdot x\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(- 1 (* x x))"
  :precision binary64
  (- 1.0 (* x x)))