Searched refs:extrema (Results 1 - 4 of 4) sorted by relevance

/inkscape/src/2geom/
H A Dconic_section_clipper_impl.cpp223 * arc chord P1P2, they will be extrema of the conic arc P1P2 wrt the
242 DBGPRINT ("CLIP: are_paired: extrema: rts.size() = ", rts.size())
246 std::vector<Point> extrema; local
249 extrema.push_back (gl.pointAt (rts[i]));
252 if (extrema.size() == 2)
254 // in case we are dealing with an hyperbola we could have two extrema
257 double side0 = signed_triangle_area (P1, extrema[0], P2);
258 double side1 = signed_triangle_area (P1, extrema[1], P2);
263 swap(extrema[0], extrema[
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H A Dsbasis-roots.cpp96 vector<double>extrema = roots(df); local
97 for (unsigned i=0; i<extrema.size(); i++){
98 result.extendTo(a(extrema[i]));
106 vector<double>extrema = roots(df);
107 for (unsigned i=0; i<extrema.size(); i++){
108 result.expandTo(a(extrema[i]));
H A Dconicsec.h282 Interval extrema(Rect r) const;
H A Dconicsec.cpp647 Interval xAx::extrema(Rect r) const { function in class:Geom::xAx

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