Average Error: 0 → 0
Time: 647.0ms
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 r143052 = x;
        double r143053 = r143052 + r143052;
        double r143054 = 1.0;
        double r143055 = r143053 - r143054;
        return r143055;
}
↓
double f(double x) {
        double r143056 = x;
        double r143057 = r143056 + r143056;
        double r143058 = 1.0;
        double r143059 = r143057 - r143058;
        return r143059;
}

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 2019304 
(FPCore (x)
  :name "Data.Random.Distribution.Normal:doubleStdNormalZ from random-fu-0.2.6.2"
  :precision binary64
  (- (+ x x) 1))