Average Error: 0.0 → 0.0
Time: 547.0ms
Precision: binary64
\[\tan^{-1} \left(x + y\right)\]
↓
\[\tan^{-1} \left(x + y\right)\]
\tan^{-1} \left(x + y\right)
↓
\tan^{-1} \left(x + y\right)
double code(double x, double y) {
	return ((double) atan(((double) (x + y))));
}
↓
double code(double x, double y) {
	return ((double) atan(((double) (x + y))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\tan^{-1} \left(x + y\right)\]

  2. Final simplification0.0

    \[\leadsto \tan^{-1} \left(x + y\right)\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x y)
  :name "(atan (+ x y))"
  :precision binary64
  (atan (+ x y)))