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

/inkscape/src/2geom/
H A Dsbasis-roots.cpp223 double fb){
237 // int idxb=upper_level(levels,fb);
238 // if (fa==fb){
249 // double t=a+(b-a)*(levels[i]-fa)/(fb-fa);
257 int idx=std::min(upper_level(levels,fa,vtol),upper_level(levels,fb,vtol));
260 if((fa-c)*(fb-c)<=0||fabs(fa-c)<vtol||fabs(fb-c)<vtol){
267 int idxb=upper_level(levels,fb,vtol);
286 if (idxb<(int)levels.size() && fabs(fb-levels.at(idxb))<vtol){//b can be considered a root.
292 tb_hi=b+(levels.at(idxb )-fb)/b
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
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
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/inkscape/src/libnrtype/
H A DFontFactory.cpp47 char const *fb = sp_font_description_get_family(b); local
48 if ( ( fa && fb == NULL ) || ( fb && fa == NULL ) ) return false;
49 if ( fa && fb && strcmp(fa,fb) != 0 ) return false;
/inkscape/src/trace/
H A Dsiox.cpp129 float fb = ((float)ib) / 255.0; local
131 //printf("fr:%f fg:%f fb:%f\n", fr, fg, fb);
144 if (fb > 0.04045)
145 //fb = (float) pow((fb + 0.055) / 1.055, 2.4);
146 fb = (float) pow24((fb + 0.055) / 1.055);
148 fb = fb / 12.9
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/inkscape/src/
H A Dsp-offset.cpp828 int pb, cb, fb; local
829 fb = theRes->getPoint(i).incidentEdge[LAST];
874 while (cb >= 0 && pb >= 0 && pb != fb);

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