Average Error: 14.7 → 14.7
Time: 1.4s
Precision: binary64
\[\frac{\sin x}{x} - 1\]
↓
\[\frac{\sin x}{x} - 1\]
\frac{\sin x}{x} - 1
↓
\frac{\sin x}{x} - 1
double code(double x) {
	return ((double) (((double) (((double) sin(x)) / x)) - 1.0));
}
↓
double code(double x) {
	return ((double) (((double) (((double) sin(x)) / x)) - 1.0));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 14.7

    \[\frac{\sin x}{x} - 1\]

  2. Final simplification14.7

    \[\leadsto \frac{\sin x}{x} - 1\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (/ (sin x) x) 1)"
  :precision binary64
  (- (/ (sin x) x) 1.0))