Searched defs:df (Results 1 - 2 of 2) sorted by relevance
| /inkscape/src/2geom/ |
| H A D | sbasis-roots.cpp | 95 SBasisOf<double> df = derivative(a); local
96 vector<double>extrema = roots(df);
105 SBasis df = derivative(a);
106 vector<double>extrema = roots(df);
192 -compute bounds m<df(t)<M for df on the segment.
211 SBasis const &df,
214 SBasis const &df,
269 Interval bs = *bounds_local(df,Interval(a,b));
304 multi_roots_internal(f,df,level
210 multi_roots_internal(SBasis const &f, SBasis const &df, std::vector<double> const &levels, std::vector<std::vector<double> > &roots, double htol, double vtol, double a, double fa, double b, double fb) argument
355 SBasis df=derivative(f); local
407 level_sets_internal(SBasis const &f, SBasis const &df, std::vector<Interval> const &levels, std::vector<std::vector<Interval> > &solsets, double a, double fa, double b, double fb, double tol=1e-5) argument
536 SBasis df=derivative(f); local
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| /inkscape/src/ui/tool/ |
| H A D | node.cpp | 1109 double df = distance_front + Geom::bezier_length(*fwdp, fwdp->_front, fwd->_back, *fwd); local
1111 if (df > db) {
1113 last_distance_front = df;
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