Average Error: 0.0 → 0.0
Time: 1.7s
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 r14401194 = a;
        double r14401195 = r14401194 * r14401194;
        double r14401196 = b;
        double r14401197 = r14401196 * r14401196;
        double r14401198 = r14401195 - r14401197;
        return r14401198;
}
↓
double f(double a, double b) {
        double r14401199 = a;
        double r14401200 = r14401199 * r14401199;
        double r14401201 = b;
        double r14401202 = r14401201 * r14401201;
        double r14401203 = r14401200 - r14401202;
        return r14401203;
}

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 2019120 
(FPCore (a b)
  :name "Difference of squares"

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

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