Lines Matching defs:fA
49 // FIXME: after switching to round sort, remove bumping fA
57 fA = DBL_EPSILON; // push it from 0 to slightly negative (y() returns -a)
66 fA = DBL_EPSILON; // push it from 0 to slightly negative (y() returns -a)
72 fA = pts[s].fY - pts[e].fY;
86 fA = pts[0].fY - pts[1].fY;
105 fA = DBL_EPSILON;
111 fA = pts[s].fY - pts[e].fY;
122 return fA * fA + fB * fB;
128 fA = fB = fC = 0;
132 fA *= reciprocal;
142 distance[index].fY = fA * pts[index].fX + fB * pts[index].fY + fC;
150 distance[index].fY = fA * pts[index].fX + fB * pts[index].fY + fC;
156 return fA * pts[index].fX + fB * pts[index].fY + fC;
160 return fA * pts[1].fX + fB * pts[1].fY + fC;
164 return fA * pt.fX + fB * pt.fY + fC;
172 return -fA;
176 double fA;
