Class quadratic_real_coeff (o2scl)¶
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class
o2scl
::
quadratic_real_coeff
: public o2scl::quadratic_real¶ Solve a quadratic polynomial with real coefficients and complex roots [abstract base].
Subclassed by o2scl::poly_real_coeff, o2scl::quadratic_complex, o2scl::quadratic_real_coeff_gsl
Public Functions
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~quadratic_real_coeff
()¶
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int
solve_r
(const double a2, const double b2, const double c2, double &x1, double &x2)¶ Solves the polynomial \( a_2 x^2 + b_2 x + c_2 = 0 \) giving the two solutions \( x=x_1 \) and \( x=x_2 \) .
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int
solve_rc
(const double a2, const double b2, const double c2, std::complex<double> &x1, std::complex<double> &x2) = 0¶ Solves the polynomial \( a_2 x^2 + b_2 x + c_2 = 0 \) giving the two complex solutions \( x=x_1 \) and \( x=x_2 \).
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const char *
type
()¶ Return a string denoting the type (“quadratic_real_coeff”)
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