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

/inkscape/src/libvpsc/
H A Dblock.cpp215 double dfdv=v->weight*(v->position() - v->desiredPosition); local
219 dfdv+=c->lm=compute_dfdv(c->right,v,min_lm);
226 dfdv-=c->lm=-compute_dfdv(c->left,v,min_lm);
230 return dfdv;
234 // computes dfdv for each variable and uses the sum of dfdv on either side of
250 double dfdv=v->weight*(v->position() - v->desiredPosition); local
264 dfdv -= c->lm = -p.first;
281 dfdv += c->lm = p.first;
288 return Pair(dfdv,
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/inkscape/src/2geom/
H A Dsbasis-2d.cpp111 SBasis2d dfdv = partial_derivative(f, 1); local
112 Geom::Point dfA(dfdu.apply(A[X],A[Y]),dfdv.apply(A[X],A[Y]));
113 Geom::Point dfB(dfdu.apply(B[X],B[Y]),dfdv.apply(B[X],B[Y]));
/inkscape/src/libavoid/
H A Dvpsc.cpp869 double dfdv=v->dfdv(); local
874 dfdv+=c->lm*c->left->scale;
882 dfdv-=c->lm*c->right->scale;
886 return dfdv/v->scale;
889 double dfdv = v->dfdv(); local
894 dfdv += c->lm * c->left->scale;
901 dfdv -= c->lm * c->right->scale;
904 return dfdv/
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H A Dvpsc.h158 double dfdv() const { function in class:Avoid::Variable

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