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/inkscape/src/live_effects/
H A Dspiro.cpp427 double cth = cos(th); local
431 x += cth;
434 x += cth * u - sth * v;
435 y += cth * v + sth * u;
886 double cth, sth;
893 cth = .5 * scale * cos(thsub);
896 xmid = x0 + cth * xysub[0] - sth * xysub[1];
897 ymid = y0 + cth * xysub[1] + sth * xysub[0];
1056 double cth, sth;
1063 cth
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