Average Error: 31.7 → 31.7
Time: 956.0ms
Precision: binary64
\[\frac{{a}^{2} - {b}^{2}}{a + b}\]
↓
\[\frac{{a}^{2} - {b}^{2}}{a + b}\]
\frac{{a}^{2} - {b}^{2}}{a + b}
↓
\frac{{a}^{2} - {b}^{2}}{a + b}
double code(double a, double b) {
	return ((double) (((double) (((double) pow(a, 2.0)) - ((double) pow(b, 2.0)))) / ((double) (a + b))));
}
↓
double code(double a, double b) {
	return ((double) (((double) (((double) pow(a, 2.0)) - ((double) pow(b, 2.0)))) / ((double) (a + b))));
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 31.7

    \[\frac{{a}^{2} - {b}^{2}}{a + b}\]

  2. Final simplification31.7

    \[\leadsto \frac{{a}^{2} - {b}^{2}}{a + b}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (a b)
  :name "(/ (- (pow a 2) (pow b 2)) (+ a b))"
  :precision binary64
  (/ (- (pow a 2.0) (pow b 2.0)) (+ a b)))