o2scl::quartic_real_coeff_cern Class Reference

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

`#include <poly.h>`

Inheritance diagram for o2scl::quartic_real_coeff_cern:

## 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 giving the four complex solutions , , , and .

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 ("quartic_real_coeff_cern")

Public Member Functions inherited from o2scl::quartic_real_coeff
virtual int solve_r (const double a4, const double b4, const double c4, const double d4, const double e4, double &x1, double &x2, double &x3, double &x4)
Solves the polynomial giving the four solutions , , , and .

const char * type ()
Return a string denoting the type ("quartic_real_coeff")

Public Member Functions inherited from o2scl::quartic_real
const char * type ()
Return a string denoting the type ("quartic_real")

## Protected Attributes

cubic_real_coeff_cern cub_obj
The object to solve for the associated cubic.

## Detailed Description

Definition at line 439 of file poly.h.

The documentation for this class was generated from the following file:
• /home/awsteiner/wcs/o2scl/src/other/poly.h

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