Tabular data and automatic differentiation error

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Alessandro Zavoli

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Sep 12, 2017, 8:57:43 AM9/12/17

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Dear all,

I have hard time using Automatic Differentiation in conjuction with tabular data.
i tried to use the smooth_linear_interpolation function provided, but i get strange results (here an example)

iter    objective    inf_pr   inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls
   0 -2.0706325e-01 2.58e-01 1.00e+06   0.0 0.00e+00    - 0.00e+00 0.00e+00   0
   1 -2.0691313e-01 2.58e-01 1.41e+06   1.6 6.55e+01    - 5.06e-01 3.49e-05f 1
Reallocating memory for MA57: lfact (110062)
   2 -2.0054524e-01 2.50e-01 1.37e+06   3.3 2.27e+00    - 2.89e-02 3.39e-02f 1
Reallocating memory for MA57: lfact (148959)
Reallocating memory for MA57: lfact (217410)
Reallocating memory for MA57: lfact (283602)
Reallocating memory for MA57: lfact (399544)
Reallocating memory for MA57: lfact (588976)
Reallocating memory for MA57: lfact (798579)
Reallocating memory for MA57: lfact (1071976)
Reallocating memory for MA57: lfact (1584954)
Reallocating memory for MA57: lfact (2384852)
Reallocating memory for MA57: lfact (3303732)
Reallocating memory for MA57: lfact (4466398)
Reallocating memory for MA57: lfact (5942674)
Reallocating memory for MA57: lfact (8250351)