Average Error: 0.0 → 0.0
Time: 6.0s
Precision: 64
\[a \cdot a - b \cdot b\]
↓
\[a \cdot a - b \cdot b\]
a \cdot a - b \cdot b
↓
a \cdot a - b \cdot b
double f(double a, double b) {
        double r4707332 = a;
        double r4707333 = r4707332 * r4707332;
        double r4707334 = b;
        double r4707335 = r4707334 * r4707334;
        double r4707336 = r4707333 - r4707335;
        return r4707336;
}
↓
double f(double a, double b) {
        double r4707337 = a;
        double r4707338 = r4707337 * r4707337;
        double r4707339 = b;
        double r4707340 = r4707339 * r4707339;
        double r4707341 = r4707338 - r4707340;
        return r4707341;
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\left(a + b\right) \cdot \left(a - b\right)\]

Derivation

  1. Initial program 0.0

    \[a \cdot a - b \cdot b\]

  2. Final simplification0.0

    \[\leadsto a \cdot a - b \cdot b\]

Reproduce

herbie shell --seed 2019172 
(FPCore (a b)
  :name "Difference of squares"

  :herbie-target
  (* (+ a b) (- a b))

  (- (* a a) (* b b)))