Average Error: 0.0 → 0.0
Time: 829.0ms
Precision: binary64
\[\left(1 - r\right) + \log r\]
↓
\[\left(1 - r\right) + \log r\]
\left(1 - r\right) + \log r
↓
\left(1 - r\right) + \log r
double code(double r) {
	return ((double) (((double) (1.0 - r)) + ((double) log(r))));
}
↓
double code(double r) {
	return ((double) (((double) (1.0 - r)) + ((double) log(r))));
}

Error

Bits error versus r

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(1 - r\right) + \log r\]

  2. Final simplification0.0

    \[\leadsto \left(1 - r\right) + \log r\]

Reproduce

herbie shell --seed 2020153 
(FPCore (r)
  :name "(+ (- 1 r) (log r))"
  :precision binary64
  (+ (- 1.0 r) (log r)))