NAG Library Manual, Mark 28.3
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NAG CL Interface Introduction
Example description

nag_fit_pade_app (e02rac) Example Program Results

The given series coefficients are
   1.0000e+00    1.0000e+00    5.0000e-01    1.6667e-01    4.1667e-02
   8.3333e-03    1.3889e-03    1.9841e-04    2.4802e-05

Numerator coefficients
   1.0000e+00    5.0000e-01    1.0714e-01    1.1905e-02    5.9524e-04

Denominator coefficients
   1.0000e+00   -5.0000e-01    1.0714e-01   -1.1905e-02    5.9524e-04

Zeros of approximant are at
    Real part    Imag part
  -5.7924e+00  -1.7345e+00
  -5.7924e+00   1.7345e+00
  -4.2076e+00   5.3148e+00
  -4.2076e+00  -5.3148e+00

Poles of approximant are at
    Real part    Imag part
   5.7924e+00   1.7345e+00
   4.2076e+00  -5.3148e+00
   4.2076e+00   5.3148e+00
   5.7924e+00  -1.7345e+00