Average Error: 30.5 → 30.5
Time: 3.3s
Precision: binary64
\[\sin \left(x - 2 \cdot \pi\right)\]
↓
\[\sin \left(x - 2 \cdot \pi\right)\]
\sin \left(x - 2 \cdot \pi\right)
↓
\sin \left(x - 2 \cdot \pi\right)
double code(double x) {
	return ((double) sin(((double) (x - ((double) (2.0 * ((double) M_PI)))))));
}
↓
double code(double x) {
	return ((double) sin(((double) (x - ((double) (2.0 * ((double) M_PI)))))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 30.5

    \[\sin \left(x - 2 \cdot \pi\right)\]

  2. Final simplification30.5

    \[\leadsto \sin \left(x - 2 \cdot \pi\right)\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(sin (- x (* 2 PI)))"
  :precision binary64
  (sin (- x (* 2.0 PI))))