Average Error: 0.0 → 0.0
Time: 4.1s
Precision: 64
Internal Precision: 320
\[\frac{-1}{e^{x \cdot x}}\]
\[-{\left(e^{x}\right)}^{\left(-x\right)}\]

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

    \[\frac{-1}{e^{x \cdot x}}\]
  2. Using strategy rm
  3. Applied distribute-frac-neg0.0

    \[\leadsto \color{blue}{-\frac{1}{e^{x \cdot x}}}\]
  4. Simplified0.0

    \[\leadsto -\color{blue}{{\left(e^{x}\right)}^{\left(-x\right)}}\]
  5. Final simplification0.0

    \[\leadsto -{\left(e^{x}\right)}^{\left(-x\right)}\]

Runtime

Time bar (total: 4.1s)Debug log

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