Searched refs:db_sign (Results 1 – 3 of 3) sorted by relevance
75 A= -db_sign(r)*db_CubRoot(db_absd(r)+sqrt(r2_min_q3)); in db_SolveCubic()85 si_r_srq=db_sign(r)*sqrt(q); in db_SolveCubic()150 n=sqrt(ns)*db_sign(mn); in db_SolveQuartic()223 n=sqrt(ns)*db_sign(mn); in db_SolveQuarticForced()
156 inline double db_sign(double x) in db_sign() function
61 q= -0.5*(b+db_sign(b)*srs); in db_SolveQuadratic()