Lines Matching refs:fBy
94 double fBy = rFunction.GetValue(fBx); in lcl_IterateInverse() local
97 for (nCount = 0; nCount < 1000 && !lcl_HasChangeOfSign(fAy,fBy); nCount++) in lcl_IterateInverse()
99 if (fabs(fAy) <= fabs(fBy)) in lcl_IterateInverse()
106 fBy = fAy; in lcl_IterateInverse()
114 fAy = fBy; in lcl_IterateInverse()
115 fBy = rFunction.GetValue(fBx); in lcl_IterateInverse()
121 if (fBy == 0.0) in lcl_IterateInverse()
123 if (!lcl_HasChangeOfSign( fAy, fBy)) in lcl_IterateInverse()
133 double fQy = fBy; in lcl_IterateInverse()
159 fQx = fBx; fQy = fBy; in lcl_IterateInverse()
168 fBx = fRx; fBy = fRy; in lcl_IterateInverse()