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Lines Matching defs:yy

190 	struct Double yy, r;
194 yy = ratfun_gam(y - x0, 0);
195 return (yy.a + yy.b);
199 yy.a = r.a - one;
201 yy.b = r.b = y - yy.a;
203 for (ym1 = y-one; ym1 > LEFT + x0; y = ym1--, yy.a--) {
204 t = r.a*yy.a;
205 r.b = r.a*yy.b + y*r.b;
211 yy = ratfun_gam(y - x0, 0);
212 y = r.b*(yy.a + yy.b) + r.a*yy.b;
213 y += yy.a*r.a;