Solve a quartic with real coefficients and real roots. More...
#include <poly.h>
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 ![]() ![]() ![]() ![]() ![]() | |
const char * | type () |
Return a string denoting the type ("quartic_real_simple") | |
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virtual double | disc_r (const double a, const double b, const double c, const double d, const double e) |
Compute the discriminant. More... | |
const char * | type () |
Return a string denoting the type ("quartic_real") | |
Public Attributes | |
double | cube_root_tol |
A tolerance for determining the proper cube root (default ![]() | |
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