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

Carlos Urzúa

EGAP Computer Code from Tecnológico de Monterrey, Campus Ciudad de México

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).

Language: R
Keywords: Real roots; cubic polynomial (search for similar items in EconPapers)
Date: 2014-03
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