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Functions | |
| int | solve_deg2 (double a, double b, double c, double &x1, double &x2) |
| int | solve_deg3 (double a, double b, double c, double d, double &x0, double &x1, double &x2) |
| Reference : Eric W. More... | |
| int | solve_deg4 (double a, double b, double c, double d, double e, double &x0, double &x1, double &x2, double &x3) |
| Reference : Eric W. More... | |
Function Documentation
◆ solve_deg2()
| int solve_deg2 | ( | double | a, |
| double | b, | ||
| double | c, | ||
| double & | x1, | ||
| double & | x2 | ||
| ) |
Definition at line 18 of file polynom_solver.cpp.
Referenced by solve_deg3().
◆ solve_deg3()
| int solve_deg3 | ( | double | a, |
| double | b, | ||
| double | c, | ||
| double | d, | ||
| double & | x0, | ||
| double & | x1, | ||
| double & | x2 | ||
| ) |
Reference : Eric W.
Weisstein. "Cubic Equation." From MathWorld–A Wolfram Web Resource. http://mathworld.wolfram.com/CubicEquation.html
- Returns
- Number of real roots found.
Definition at line 42 of file polynom_solver.cpp.
References CV_PI, R, and solve_deg2().
Referenced by solve_deg4().
◆ solve_deg4()
| int solve_deg4 | ( | double | a, |
| double | b, | ||
| double | c, | ||
| double | d, | ||
| double | e, | ||
| double & | x0, | ||
| double & | x1, | ||
| double & | x2, | ||
| double & | x3 | ||
| ) |
Reference : Eric W.
Weisstein. "Quartic Equation." From MathWorld–A Wolfram Web Resource. http://mathworld.wolfram.com/QuarticEquation.html
- Returns
- Number of real roots found.
Definition at line 108 of file polynom_solver.cpp.
References mrpt::obs::gnss::b2, mrpt::obs::gnss::b3, R, and solve_deg3().
Referenced by mrpt::vision::pnp::p3p::solve_for_lengths().