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cardano: R function to calculate the real roots of a cubic polynomial

Author

Listed:
  • Carlos M. Urzúa

    (Tecnológico de Monterrey)

Programming Language

R

Abstract

R function to calculate the real roots of the cubic polynomial R function to calculate the real roots of the cubic polynomial ax^3+bx^2+cx+d = 0. It uses the so-called Cardano's formula (first derived by Scipione del Ferro, not Cardano).

Suggested Citation

  • Carlos M. Urzúa, 2014. "cardano: R function to calculate the real roots of a cubic polynomial," EGAP Computer Code 2014-01, Tecnológico de Monterrey, Campus Ciudad de México.
    • Handle: RePEc:ega:comcod:201403
    as

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    File URL: http://alejandria.ccm.itesm.mx/egap/documentos/cardano.txt
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    More about this item

    Keywords

    Real roots; cubic polynomial; R;
    All these keywords.

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