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Object-oriented Scientific Computing Library: Version 0.910
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Solve a general polynomial with real coefficients (GSL)
#include <poly.h>
Public Member Functions | |
virtual int | solve_rc (int n, const double co[], std::complex< double > ro[]) |
Solve a generic polynomial given n+1 coefficients. | |
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) |
Solve a cubic polynomial with real coefficients. | |
virtual int | solve_rc (const double a2, const double b2, const double c2, std::complex< double > &x1, std::complex< double > &x2) |
Solve a quadratic polynomial with real coefficients. | |
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) |
Solve a quartic polynomial with real coefficients. | |
const char * | type () |
Return a string denoting the type ("gsl_poly_real_coeff") | |
Protected Attributes | |
gsl_poly_complex_workspace * | w2 |
Workspace for quadratic polynomials. | |
gsl_poly_complex_workspace * | w3 |
Workspace for cubic polynomials. | |
gsl_poly_complex_workspace * | w4 |
Workspace for quartic polynomials. | |
gsl_poly_complex_workspace * | wgen |
Workspace for general polynomials. | |
int | gen_size |
The size of the workspace wgen. |
virtual int gsl_poly_real_coeff::solve_rc | ( | int | n, |
const double | co[], | ||
std::complex< double > | ro[] | ||
) | [virtual] |
co[0]
and the constant term is stored in co[n]
. Implements poly_real_coeff.
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