Searched defs:beta (Results 1 - 4 of 4) sorted by relevance

/inkscape/src/libcola/
H A Dgradient_projection.cpp125 // now compute beta, optimal step size from last pnt to projection pnt
126 // beta = ( g' d ) / ( 2 d' A d )
139 double beta = numerator/denominator; local
141 // beta > 1.0 takes us back outside the feasible region
142 // beta < 0 clearly not useful and may happen due to numerical imp.
143 if(beta>0&&beta<1.0) {
145 place[i]=old_place[i]+beta*d[i];
148 (*it)->feasibleDescent(beta);
H A Dgradient_projection.h162 * beta step size calculation
172 * move by stepsize beta from old_place to place
174 void feasibleDescent(double beta) { argument
175 left->desiredPosition = place_l = old_place_l + beta*(place_l - old_place_l);
176 right->desiredPosition = place_r = old_place_r + beta*(place_r - old_place_r);
/inkscape/src/live_effects/
H A Dlpe-powerstroke-interpolators.h110 CubicBezierJohan(double beta = 0.2) {
111 _beta = beta;
127 void setBeta(double beta) { argument
128 _beta = beta;
141 CubicBezierSmooth(double beta = 0.2) {
142 _beta = beta;
165 void setBeta(double beta) { argument
166 _beta = beta;
/inkscape/src/2geom/
H A Dellipse.cpp546 Coord beta = cc - alpha; local
549 lines[1] = Line(1, s, beta);
555 Coord beta = ff * ee / cc; local
558 lines[1] = Line(s, 1, beta);

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