Public Member Functions | List of all members
o2scl::quartic_real_coeff Class Referenceabstract

Solve a quartic polynomial with real coefficients and complex roots [abstract base]. More...

#include <poly.h>

Inheritance diagram for o2scl::quartic_real_coeff:
o2scl::quartic_real o2scl::poly_real_coeff o2scl::quartic_complex o2scl::quartic_real_coeff_cern o2scl::poly_real_coeff_gsl o2scl::poly_complex o2scl::quartic_complex_simple

Public Member Functions

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 $ a_4 x^4 + b_4 x^3 + c_4 x^2 + d_4 x + e_4 = 0 $ giving the four solutions $ x=x_1 $ , $ x=x_2 $ , $ x=x_3 $ , and $ x=x_4 $ .
 
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)=0
 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 $ .
 
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")
 

Detailed Description

Definition at line 245 of file poly.h.


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

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