Lines Matching refs:fAy
93 double fAy = rFunction.GetValue(fAx); 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()
107 fAy = rFunction.GetValue(fAx); in lcl_IterateInverse()
114 fAy = fBy; in lcl_IterateInverse()
119 if (fAy == 0.0) in lcl_IterateInverse()
123 if (!lcl_HasChangeOfSign( fAy, fBy)) in lcl_IterateInverse()
131 double fPy = fAy; in lcl_IterateInverse()
135 double fRy = fAy; in lcl_IterateInverse()
158 fPx = fAx; fPy = fAy; in lcl_IterateInverse()
166 if (lcl_HasChangeOfSign( fAy, fRy)) in lcl_IterateInverse()
172 fAx = fRx; fAy = fRy; in lcl_IterateInverse()