Average Error: 28.8 → 0
Time: 811.0ms
Precision: 64
\[\left(1 + x\right) - x\]
↓
\[1\]
\left(1 + x\right) - x
↓
1
double f(double x) {
        double r8041 = 1.0;
        double r8042 = x;
        double r8043 = r8041 + r8042;
        double r8044 = r8043 - r8042;
        return r8044;
}
↓
double f(double __attribute__((unused)) x) {
        double r8045 = 1.0;
        return r8045;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 28.8

    \[\left(1 + x\right) - x\]

  2. Simplified0

    \[\leadsto \color{blue}{1}\]

  3. Final simplification0

    \[\leadsto 1\]

Reproduce

herbie shell --seed 2019134 +o rules:numerics
(FPCore (x)
  :name "Cancel like terms"
  (- (+ 1 x) x))