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## Re: [Help-gsl] Floating point operations in gsl_poly_complex_solve funct

**From**: |
Brian Gough |

**Subject**: |
Re: [Help-gsl] Floating point operations in gsl_poly_complex_solve function |

**Date**: |
Thu, 20 Jul 2006 20:41:23 +0100 |

**User-agent**: |
Wanderlust/2.14.0 (Africa) Emacs/21.3 Mule/5.0 (SAKAKI) |

At Wed, 19 Jul 2006 11:55:07 -0400,
Will Leckie wrote:
>* I'm doing some theoretical analysis of an algorithm I've developed*
>* that calls gsl_poly_complex_solve_quadratic(),*
>* gsl_poly_complex_solve_cubic(), and gsl_poly_complex_solve().*
>* *
>* Can you give an estimate of the number of floating point operations*
>* used by each of these functions (or, an estimate of the average*
>* number of operations if there is some variance due to error*
>* cancelation or other iterative schemes)? I use the*
>* gsl_poly_complex_solve function to solve quartic (4th order)*
>* polynomials.*
Hello,
The complete source code for these functions can be found in
the poly/ directory of the gsl source releases.
--
best regards,
Brian Gough
Network Theory Ltd,
Publishing the GSL Manual - http://www.network-theory.co.uk/gsl/manual/