Average Error: 0.0 → 0.0
Time: 9.0s
Precision: 64
Internal Precision: 320
\[\left(x - 1\right) \cdot \left(x + 1\right)\]
\[{x}^{2} - 1\]

Error

Bits error versus x

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\left(x - 1\right) \cdot \left(x + 1\right)\]
  2. Initial simplification0.0

    \[\leadsto \left(x - 1\right) \cdot \left(1 + x\right)\]
  3. Taylor expanded around -inf 0.0

    \[\leadsto \color{blue}{{x}^{2} - 1}\]
  4. Final simplification0.0

    \[\leadsto {x}^{2} - 1\]

Runtime

Time bar (total: 9.0s)Debug log

herbie shell --seed '#(2775764126 3555076145 3898259844 1891440260 2599947619 1948460636)' 
(FPCore (x)
  :name "(x - 1)(x + 1)"
  (* (- x 1) (+ x 1)))