Searched defs:a3 (Results 1 - 3 of 3) sorted by relevance

/inkscape/src/2geom/
H A Dbezier-curve.cpp476 static Coord bezier_length_internal(Point a0, Point a1, Point a2, Point a3, Coord tolerance, int level) argument
478 Coord lower = distance(a0, a3);
479 Coord upper = distance(a0, a1) + distance(a1, a2) + distance(a2, a3);
487 // c0 = a3,
490 c1 = 0.5*(a2 + a3),
495 bezier_length_internal(b3, c2, c1, a3, 0.5 * tolerance, level + 1);
500 Coord bezier_length(Point a0, Point a1, Point a2, Point a3, Coord tolerance) argument
502 return bezier_length_internal(a0, a1, a2, a3, tolerance, 0);
/inkscape/src/display/
H A Dnr-filter-gaussian.cpp258 double a1=b[0], a2=b[1], a3=b[2]; local
259 double const Mscale = 1.0/((1+a1-a2+a3)*(1-a1-a2-a3)*(1+a2+(a1-a3)*a3));
260 M[0] = 1-a2-a1*a3-sqr(a3);
261 M[1] = (a1+a3)*(a2+a1*a3);
262 M[2] = a3*(a
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/inkscape/src/extension/internal/pdfinput/
H A Dpdf-parser.cpp658 double a3 = args[3].getNum(); local
662 builder->setTransform(a0, a1, a2, a3, a4, a5);
673 double c2 = a2*otherMatrix[0] + a3*otherMatrix[2];
674 double c3 = a2*otherMatrix[1] + a3*otherMatrix[3];
680 builder->setTransform(a0, a1, a2, a3, a4, a5);

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