Solve a general polynomial with complex coefficients [abstract base]. More...
#include <poly.h>
Public Member Functions | |
virtual int | solve_c (int n, const std::complex< double > co[], std::complex< double > ro[])=0 |
Solve the n-th order polynomial. More... | |
virtual int | polish_c (int n, const std::complex< double > co[], std::complex< double > *ro)=0 |
Polish the roots. | |
const char * | type () |
Return a string denoting the type ("poly_complex") | |
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virtual int | solve_r (const double a2, const double b2, const double c2, double &x1, double &x2) |
Solves the polynomial ![]() ![]() ![]() | |
virtual int | solve_rc (const double a2, const double b2, const double c2, std::complex< double > &x1, std::complex< double > &x2) |
Solves the polynomial ![]() ![]() ![]() | |
virtual int | solve_c (const std::complex< double > a2, const std::complex< double > b2, const std::complex< double > c2, std::complex< double > &x1, std::complex< double > &x2)=0 |
Solves the complex polynomial ![]() ![]() ![]() | |
const char * | type () |
Return a string denoting the type ("quadratic_complex") | |
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const char * | type () |
Return a string denoting the type ("quadratic_real_coeff") | |
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const char * | type () |
Return a string denoting the type ("quadratic_real") | |
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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 ![]() ![]() ![]() ![]() | |
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 ![]() ![]() ![]() ![]() | |
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)=0 |
Solves the complex polynomial ![]() ![]() ![]() ![]() | |
const char * | type () |
Return a string denoting the type ("cubic_complex") | |
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const char * | type () |
Return a string denoting the type ("cubic_real_coeff") | |
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const char * | type () |
Return a string denoting the type ("cubic_real") | |
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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 ![]() ![]() ![]() ![]() ![]() | |
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 ![]() ![]() ![]() ![]() ![]() | |
virtual int | solve_c (const std::complex< double > a4, const std::complex< double > b4, const std::complex< double > c4, const std::complex< double > d4, const std::complex< double > e4, std::complex< double > &x1, std::complex< double > &x2, std::complex< double > &x3, std::complex< double > &x4)=0 |
Solves the complex polynomial ![]() ![]() ![]() ![]() ![]() | |
const char * | type () |
Return a string denoting the type ("quartic_complex") | |
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const char * | type () |
Return a string denoting the type ("quartic_real_coeff") | |
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const char * | type () |
Return a string denoting the type ("quartic_real") | |
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pure virtual |
The coefficients are stored in co[], with the leading coefficient as co[0] and the constant term as co[n]. The roots are returned in ro[0],...,ro[n-1].
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