Average Error: 0 → 0
Time: 293.0ms
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 r252606 = x;
        double r252607 = r252606 + r252606;
        double r252608 = 1.0;
        double r252609 = r252607 - r252608;
        return r252609;
}
↓
double f(double x) {
        double r252610 = x;
        double r252611 = r252610 + r252610;
        double r252612 = 1.0;
        double r252613 = r252611 - r252612;
        return r252613;
}

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 2019353 +o rules:numerics
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))