Lines Matching refs:dy
461 register int dy; in tmove2() local
463 if ((dy = py - lasty)) { in tmove2()
464 printf("\\v'%du'", dy); in tmove2()
489 register int dy; in tmove() local
491 if ((dy = iy - lasty)) { in tmove()
492 printf(".sp %du\n", dy); in tmove()
710 double h[MAXPOINTS], dx[MAXPOINTS], dy[MAXPOINTS]; in HGCurve() local
733 PeriodicSpline(h, y, dy, d2y, d3y, numpoints); in HGCurve()
736 NaturalEndSpline(h, y, dy, d2y, d3y, numpoints); in HGCurve()
752 ny = y[j] + (int) (t * dy[j] + t2 * d2y[j] / 2 + t3 * d3y[j] / 6); in HGCurve()
780 register int dy; in Paramaterize() local
789 dy = y[j + 1] - y[j]; in Paramaterize()
792 u[i] += groff_hypot((double) dx, (double) dy); in Paramaterize()
973 register int dy; in HGtline() local
996 if ((dy = y_1 - y_0) < 0) { in HGtline()
998 dy = -dy; in HGtline()
1003 if (dx >= dy) { in HGtline()
1019 res1 += dy; in HGtline()
1034 res2 += dy - res1; in HGtline()