Searched defs:dxy (Results 1 - 9 of 9) sorted by relevance

/external/opencv/cv/src/
H A Dcvlinefit.cpp49 double dx2, dy2, dxy; local
89 dxy = xy - x * y;
91 t = (float) atan2( 2 * dxy, dx2 - dy2 ) / 2;
108 float dx2, dy2, dz2, dxy, dxz, dyz; local
171 dxy = xy - x0 * y0;
178 det[1] = -dxy;
H A Dcvmoments.cpp93 double xi, yi, xi2, yi2, xi_1, yi_1, xi_12, yi_12, dxy, xii_1, yii_1; local
131 dxy = xi_1 * yi - xi * yi_1;
135 a00 += dxy;
136 a10 += dxy * xii_1;
137 a01 += dxy * yii_1;
138 a20 += dxy * (xi_1 * xii_1 + xi2);
139 a11 += dxy * (xi_1 * (yii_1 + yi_1) + xi * (yii_1 + yi));
140 a02 += dxy * (yi_1 * yii_1 + yi2);
141 a30 += dxy * xii_1 * (xi_12 + xi2);
142 a03 += dxy * yii_
[all...]
H A Dcvshapedescr.cpp481 double dxy, xi, yi; local
495 dxy = xi_1 * yi - xi * yi_1;
496 a00 += dxy;
567 double xi, yi, xi_1, yi_1, x0, y0, dxy, sk, sk1, t; local
591 dxy = 0;
636 dxy = xi_1 * yi - xi * yi_1;
637 a00 = a00 + dxy;
638 dxy = xi * y0 - x0 * yi;
639 a00 = a00 + dxy;
650 dxy
[all...]
H A Dcvsurf.cpp115 double dx = 0, dy = 0, dxy = 0; local
173 dxy = (s[Dxy[0].p0] + s[Dxy[0].p3] - s[Dxy[0].p1] - s[Dxy[0].p2])*Dxy[0].w +
177 hessian[j] = (float)(dx*dy - dxy*dxy);
/external/chromium_org/third_party/skia/experimental/Intersection/
H A DQuadraticImplicit.cpp245 _Vector dxy = q[2] - q[0]; local
246 double length = dxy.length(); // OPTIMIZE: get rid of sqrt
247 return fabs(mid.cross(dxy) / length);
/external/skia/experimental/Intersection/
H A DQuadraticImplicit.cpp245 _Vector dxy = q[2] - q[0]; local
246 double length = dxy.length(); // OPTIMIZE: get rid of sqrt
247 return fabs(mid.cross(dxy) / length);
/external/chromium_org/third_party/skia/src/pathops/
H A DSkDQuadIntersection.cpp238 SkDVector dxy = q[2] - q[0]; local
239 double length = dxy.length(); // OPTIMIZE: get rid of sqrt
240 return fabs(mid.cross(dxy) / length);
/external/pdfium/core/src/fxcodec/lcms2/lcms2-2.6/src/
H A Dcmsintrp.c345 dxy; local
370 dxy = LERP(fy, dx0, dx1);
372 Output[OutChan] = dxy;
398 dxy; local
428 dxy = LERP(ry, dx0, dx1);
430 Output[OutChan] = (cmsUInt16Number) dxy;
/external/skia/src/pathops/
H A DSkDQuadIntersection.cpp238 SkDVector dxy = q[2] - q[0]; local
239 double length = dxy.length(); // OPTIMIZE: get rid of sqrt
240 return fabs(mid.cross(dxy) / length);

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