Average Error: 29.5 → 0
Time: 979.0ms
Precision: 64
\[\left(1 + x\right) - x\]
↓
\[1\]
\left(1 + x\right) - x
↓
1
double f(double x) {
        double r8020 = 1.0;
        double r8021 = x;
        double r8022 = r8020 + r8021;
        double r8023 = r8022 - r8021;
        return r8023;
}
↓
double f(double __attribute__((unused)) x) {
        double r8024 = 1.0;
        return r8024;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 29.5

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

  2. Simplified0

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

  3. Final simplification0

    \[\leadsto 1\]

Reproduce

herbie shell --seed 2019171 
(FPCore (x)
  :name "Cancel like terms"
  (- (+ 1.0 x) x))