Object-oriented Scientific Computing Library: Version 0.910
Public Member Functions | Protected Attributes
cern_quartic_real_coeff Class Reference

Solve a quartic with real coefficients and complex roots (CERNLIB)

#include <poly.h>

Inheritance diagram for cern_quartic_real_coeff:
quartic_real_coeff quartic_real

Detailed Description

Definition at line 440 of file poly.h.

Public Member Functions

virtual int solve_rc (const double a4, const double b4, const double c4, const double d4, const double e4, std::complex< double > &x1, std::complex< double > &x2, std::complex< double > &x3, std::complex< double > &x4)
 Solves the polynomial $ a_4 x^4 + b_4 x^3 + c_4 x^2 + d_4 x + e_4= 0 $ giving the four complex solutions $ x=x_1 $ , $ x=x_2 $ , $ x=x_3 $ , and $ x=x_4 $ .
virtual int rrteq4 (double a, double b, double c, double d, std::complex< double > z[], double &dc, int &mt)
 The CERNLIB-like interface.
const char * type ()
 Return a string denoting the type ("cern_quartic_real_coeff")

Protected Attributes

cern_cubic_real_coeff cub_obj
 The object to solve for the associated cubic.

The documentation for this class was generated from the following file:
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Documentation generated with Doxygen. Provided under the GNU Free Documentation License (see License Information).

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