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Object-oriented Scientific Computing Library: Version 0.910
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Solve a cubic with real coefficients and complex roots (GSL)
#include <poly.h>
Public Member Functions | |
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 ![]() ![]() ![]() ![]() | |
const char * | type () |
Return a string denoting the type ("gsl_cubic_real_coeff") | |
int | gsl_poly_complex_solve_cubic2 (double a, double b, double c, gsl_complex *z0, gsl_complex *z1, gsl_complex *z2) |
An alternative to gsl_poly_complex_solve_cubic() |
int gsl_cubic_real_coeff::gsl_poly_complex_solve_cubic2 | ( | double | a, |
double | b, | ||
double | c, | ||
gsl_complex * | z0, | ||
gsl_complex * | z1, | ||
gsl_complex * | z2 | ||
) |
This is an alternative to the function gsl_poly_complex_solve_cubic()
with some small corrections to ensure finite values for some cubics. See src/other/poly_ts.cpp
for more.
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