Average Error: 30.0 → 0
Time: 1.4s
Precision: 64
\[\left(1.0 + x\right) - x\]
↓
\[1.0\]
\left(1.0 + x\right) - x
↓
1.0
double f(double x) {
        double r8335 = 1.0;
        double r8336 = x;
        double r8337 = r8335 + r8336;
        double r8338 = r8337 - r8336;
        return r8338;
}
↓
double f(double __attribute__((unused)) x) {
        double r8339 = 1.0;
        return r8339;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 30.0

    \[\left(1.0 + x\right) - x\]

  2. Simplified0

    \[\leadsto \color{blue}{1.0}\]

  3. Final simplification0

    \[\leadsto 1.0\]

Reproduce

herbie shell --seed 2019165 +o rules:numerics
(FPCore (x)
  :name "Cancel like terms"
  (- (+ 1.0 x) x))