cern_cubic_real_coeff Class Reference

#include <poly.h>

Inheritance diagram for cern_cubic_real_coeff:

cubic_real_coeff cubic_real

Detailed Description

Solve a cubic with real coefficients and complex roots (CERNLIB).

Definition at line 390 of file poly.h.


Public Member Functions

virtual ~cern_cubic_real_coeff ()
virtual int solve_rc (const double a3, const double b3, const double c3, const double d3, double &x1, std::complex< double > &x2, std::complex< double > &x3)
 Solves the polynomial $ a_3 x^3 + b_3 x^2 + c_3 x + d_3= 0 $ giving the real solution $ x=x_1 $ and two complex solutions $ x=x_1 $ , $ x=x_2 $ , and $ x=x_3 $ .
virtual int rrteq3 (double r, double s, double t, double x[], double &d)
 The original CERNLIB interface.
const char * type ()
 Return a string denoting the type ("cern_cubic_real_coeff").

The documentation for this class was generated from the following file:
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