cubic_complex Class Reference

#include <poly.h>

Inheritance diagram for cubic_complex:

cubic_real_coeff cubic_real cubic_std_complex poly_complex

Detailed Description

Solve a cubic polynomial with complex coefficients and complex roots.

Definition at line 188 of file poly.h.


Public Member Functions

virtual ~cubic_complex ()
virtual int solve_r (const double a3, const double b3, const double c3, const double d3, double &x1, double &x2, double &x3)
 Solves the polynomial $ a_3 x^3 + b_3 x^2 + c_3 x + d_3= 0 $ giving the three solutions $ x=x_1 $ , $ x=x_2 $ , and $ x=x_3 $ .
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 solve_c (const std::complex< double > a3, const std::complex< double > b3, const std::complex< double > c3, const std::complex< double > d3, std::complex< double > &x1, std::complex< double > &x2, std::complex< double > &x3)
const char * type ()
 Return a string denoting the type ("cubic_complex").

Member Function Documentation

virtual int solve_c ( const std::complex< double >  a3,
const std::complex< double >  b3,
const std::complex< double >  c3,
const std::complex< double >  d3,
std::complex< double > &  x1,
std::complex< double > &  x2,
std::complex< double > &  x3 
) [inline, virtual]

Solves the complex polynomial $ a_3 x^3 + b_3 x^2 + c_3 x + d_3= 0 $ giving the three complex solutions $ x=x_1 $ , $ x=x_2 $ , and $ x=x_3 $ .

Reimplemented in cubic_std_complex.

Definition at line 215 of file poly.h.


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