Average Error: 0 → 0
Time: 6.4s
Precision: 64
\[\left(x + x\right) - 1\]
↓
\[\left(x + x\right) - 1\]
\left(x + x\right) - 1
↓
\left(x + x\right) - 1
double f(double x) {
        double r9324483 = x;
        double r9324484 = r9324483 + r9324483;
        double r9324485 = 1.0;
        double r9324486 = r9324484 - r9324485;
        return r9324486;
}
↓
double f(double x) {
        double r9324487 = x;
        double r9324488 = r9324487 + r9324487;
        double r9324489 = 1.0;
        double r9324490 = r9324488 - r9324489;
        return r9324490;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

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

  2. Final simplification0

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

Reproduce

herbie shell --seed 2019172 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  (- (+ x x) 1.0))