Average Error: 48.0 → 48.0
Time: 4.0s
Precision: binary64
\[\cos \left(p0 + pR \cdot t\right) - \cos p0\]
↓
\[\cos \left(p0 + pR \cdot t\right) - \cos p0\]
\cos \left(p0 + pR \cdot t\right) - \cos p0
↓
\cos \left(p0 + pR \cdot t\right) - \cos p0
double code(double p0, double pR, double t) {
	return ((double) (((double) cos(((double) (p0 + ((double) (pR * t)))))) - ((double) cos(p0))));
}
↓
double code(double p0, double pR, double t) {
	return ((double) (((double) cos(((double) (p0 + ((double) (pR * t)))))) - ((double) cos(p0))));
}

Error

Bits error versus p0

Bits error versus pR

Bits error versus t

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 48.0

    \[\cos \left(p0 + pR \cdot t\right) - \cos p0\]

  2. Final simplification48.0

    \[\leadsto \cos \left(p0 + pR \cdot t\right) - \cos p0\]

Reproduce

herbie shell --seed 2020153 
(FPCore (p0 pR t)
  :name "(- (cos (+ p0 (* pR t))) (cos p0))"
  :precision binary64
  (- (cos (+ p0 (* pR t))) (cos p0)))