Searched refs:sgn (Results 1 - 13 of 13) sorted by relevance

/inkscape/src/2geom/numeric/
H A Dsymmetric-matrix-fs-trace.h181 return sgn(d);
199 int sm00 = sgn (m00);
200 int sm10 = sgn (m10);
201 int sm11 = sgn (m11);
235 return sgn (d);
/inkscape/src/live_effects/
H A Dlpe-parallel.cpp125 double lambda = L2(s - lpe->offset_pt) * sgn(dot(s - lpe->offset_pt, lpe->dir));
140 double lambda = L2(s - lpe->offset_pt) * sgn(dot(s - lpe->offset_pt, lpe->dir));
H A Dlpe-mirror_symmetry.cpp245 position = Geom::sgn(Geom::cross(e - s, middle - s));
264 position = Geom::sgn(Geom::cross(e - s, original.finalPoint() - s));
H A Dlpe-copy_rotate.cpp183 position = Geom::sgn(Geom::cross(divider[1].finalPoint() - divider[0].finalPoint(), side_checker - divider[0].finalPoint()));
194 position = Geom::sgn(Geom::cross(divider[1].finalPoint() - divider[0].finalPoint(), original.finalPoint() - divider[0].finalPoint()));
/inkscape/src/2geom/
H A Dmath-utils.h51 template <class T> inline int sgn(const T& x) { function in namespace:Geom
H A Dsbasis-to-bezier.cpp84 int sgn(unsigned int j, unsigned int k) function in namespace:Geom
332 Tjk = sgn(j, k) * binomial(n-j-k, j-k) * binomial(n, k);
338 Tjk = sgn(j, k) * binomial(n-j-k-1, j-k-1) * binomial(n, k);
347 Tjk = sgn(q,k) * binomial(n, k);
380 Tjk = sgn(j, k) * binomial(n-j-k, j-k) * binomial(n, k);
388 Tjk = sgn(j, k) * binomial(n-j-k-1, j-k-1) * binomial(n, k);
399 Tjk = sgn(q,k) * binomial(n, k);
H A Dconicsec.cpp598 t = -0.5 * (q1 + sgn(q1) * desc);
1142 double t = - (q + sgn(q) * srd) / 2;
1382 if (sgn(Mside) == sgn(Qside))
1397 if (sgn(Mside) == sgn(Qside))
1403 if (sgn(Mside) == sgn(Qside))
1409 if (sgn(Mside) == sgn(Qsid
[all...]
H A Dellipse.cpp139 b[d] = sgn(sign);
239 if (ifcp != 0 && (sgn(cross(fv, innerv)) != sgn(ifcp) ||
240 sgn(cross(iv, innerv)) != sgn(-ifcp)))
H A Dpiecewise.cpp68 //TODO: have a better look at sgn(b).
69 double sgn= (b(.5)<0.)?-1.:1; local
70 return Piecewise<SBasis>(Linear(sgn/zero)*a);
H A Dconic_section_clipper_impl.cpp260 if (sgn(side0) == sgn(side1))
H A Dconvex-hull.cpp460 int sgn(double x) {
468 int sn = sgn(SignedTriangleArea(L[0], L[1], xs[i]));
H A Dpolynomial.cpp247 Coord t = -0.5 * (b + sgn(b) * delta_sqrt);
/inkscape/src/
H A Dpure-transform.cpp180 _scale_snapped[1] = fabs(_scale_snapped[0]) * Geom::sgn(_scale[1]);
182 _scale_snapped[0] = fabs(_scale_snapped[1]) * Geom::sgn(_scale[0]);

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