Average Error: 0.0 → 0.0
Time: 4.3s
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 r1925007 = a;
        double r1925008 = r1925007 * r1925007;
        double r1925009 = b;
        double r1925010 = r1925009 * r1925009;
        double r1925011 = r1925008 - r1925010;
        return r1925011;
}
↓
double f(double a, double b) {
        double r1925012 = a;
        double r1925013 = r1925012 * r1925012;
        double r1925014 = b;
        double r1925015 = r1925014 * r1925014;
        double r1925016 = r1925013 - r1925015;
        return r1925016;
}

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 2019139 
(FPCore (a b)
  :name "Difference of squares"

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

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