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GAMS Classification for the NAG Library
NAG Library Manual

F1a1 : Real coefficients

C02AGF    All zeros of real polynomial, modified Laguerre's method
C02AJF    All zeros of real quadratic equation
C02AKF    All zeros of real cubic equation
C02ALF    All zeros of real quartic equation

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GAMS Classification for the NAG Library
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© The Numerical Algorithms Group Ltd, Oxford UK. 2013