Average Error: 0.0 → 0.0
Time: 11.4s
Precision: 64
Internal Precision: 320
\[{\left(\frac{1}{\cosh x}\right)}^{2}\]
\[{\left(\cosh x\right)}^{\left(-2\right)}\]

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

    \[{\left(\frac{1}{\cosh x}\right)}^{2}\]
  2. Using strategy rm
  3. Applied inv-pow0.0

    \[\leadsto {\color{blue}{\left({\left(\cosh x\right)}^{-1}\right)}}^{2}\]
  4. Applied pow-pow0.0

    \[\leadsto \color{blue}{{\left(\cosh x\right)}^{\left(-1 \cdot 2\right)}}\]
  5. Applied simplify0.0

    \[\leadsto {\left(\cosh x\right)}^{\color{blue}{\left(-2\right)}}\]

Runtime

Time bar (total: 11.4s)Debug log

herbie shell --seed '#(2775764126 3555076145 3898259844 1891440260 2599947619 1948460636)' 
(FPCore (x)
  :name "(1/cosh(x))^2"
  (pow (/ 1 (cosh x)) 2))