Average Error: 2.2 → 2.2
Time: 2.1s
Precision: binary64
\[\sin^{-1} \left(x + 1\right) - 2\]
↓
\[\sin^{-1} \left(x + 1\right) - 2\]
\sin^{-1} \left(x + 1\right) - 2
↓
\sin^{-1} \left(x + 1\right) - 2
double code(double x) {
	return ((double) (((double) asin(((double) (x + 1.0)))) - 2.0));
}
↓
double code(double x) {
	return ((double) (((double) asin(((double) (x + 1.0)))) - 2.0));
}

Error

Bits error versus x

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 2.2

    \[\sin^{-1} \left(x + 1\right) - 2\]

  2. Final simplification2.2

    \[\leadsto \sin^{-1} \left(x + 1\right) - 2\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(- (asin (+ x 1.0)) 2.0)"
  :precision binary64
  (- (asin (+ x 1.0)) 2.0))