2591 			DBL rotZ = z*COS108 + x*SIN108;  in tiling_penrose_halfkite()  local
2592 			return tiling_penrose_halfkite(rotX*PHI, rotZ*PHI, depth-1, rhombs);  in tiling_penrose_halfkite()
2628 			DBL rotZ = z*COS36 - x*SIN36;  in tiling_penrose_halfdart()  local
2629 			return tiling_penrose_halfkite(rotX*PHI, rotZ*PHI, depth-1, rhombs);  in tiling_penrose_halfdart()
2635 			DBL rotZ = z*COS144 - x*SIN144;  in tiling_penrose_halfdart()  local
2636 			return tiling_penrose_halfdart(rotX*PHI, rotZ*PHI, depth-1, rhombs);  in tiling_penrose_halfdart()
2690 		DBL rotZ = z*rotCos - x*rotSin;  in tiling_penrose()  local
2693 		z = fabs(rotZ);  in tiling_penrose()
2712 		DBL rotZ = z*COS36 - x*SIN36;  in tiling_penrose()  local
2714 		z = fabs(rotZ);  in tiling_penrose()
2755 		DBL rotZ = z*rotCos - x*rotSin;  in tiling_penrose1_pentagon_symmetry()  local
2758 		z = fabs(rotZ);  in tiling_penrose1_pentagon_symmetry()
2784 			DBL rotZ = z;  in tiling_penrose1_pentagon1()  local
2785 			return tiling_penrose1_pentagon2 (rotX*PHI, rotZ*PHI, depth-1, false);  in tiling_penrose1_pentagon1()
2790 			DBL rotZ = z*COS36 - x*SIN36;  in tiling_penrose1_pentagon1()  local
2791 			return tiling_penrose1_star (rotX*PHI, rotZ*PHI, depth-1);  in tiling_penrose1_pentagon1()
2813 				DBL rotZ = z;  in tiling_penrose1_pentagon2()  local
2814 				return tiling_penrose1_pentagon1 (rotX*PHI, rotZ*PHI, depth-1);  in tiling_penrose1_pentagon2()
2819 				DBL rotZ =  z;  in tiling_penrose1_pentagon2()  local
2820 				return tiling_penrose1_diamond (rotX*PHI, rotZ*PHI, depth-1, true);  in tiling_penrose1_pentagon2()
2825 				DBL rotZ = z*COS108 + x*SIN108;  in tiling_penrose1_pentagon2()  local
2826 				return tiling_penrose1_pentagon2 (rotX*PHI, rotZ*PHI, depth-1, true);  in tiling_penrose1_pentagon2()
2832 			DBL rotZ = z;  in tiling_penrose1_pentagon2()  local
2833 			return tiling_penrose1_diamond (rotX*PHI, rotZ*PHI, depth-1, false);  in tiling_penrose1_pentagon2()
2838 			DBL rotZ =   (z*COS36 - x*SIN36) - SIN72*0.5/SIN36;  in tiling_penrose1_pentagon2()  local
2839 			return tiling_penrose1_pentagon3 (rotX*PHI, rotZ*PHI, depth-1, false);  in tiling_penrose1_pentagon2()
2860 			DBL rotZ =   z;  in tiling_penrose1_pentagon3()  local
2861 			return tiling_penrose1_pentagon2 (rotX*PHI, rotZ*PHI, depth-1, true);  in tiling_penrose1_pentagon3()
2867 			DBL rotZ = z*COS144 - x*SIN144;  in tiling_penrose1_pentagon3()  local
2868 			return tiling_penrose1_pentagon2 (rotX*PHI, rotZ*PHI, depth-1, false);  in tiling_penrose1_pentagon3()
2873 			DBL rotZ =   (z*COS36 + x*SIN36) - SIN72*0.5/SIN36;  in tiling_penrose1_pentagon3()  local
2874 			return tiling_penrose1_pentagon3 (rotX*PHI, rotZ*PHI, depth-1, false);  in tiling_penrose1_pentagon3()
2903 			DBL rotZ =   z;  in tiling_penrose1_star()  local
2904 			return tiling_penrose1_pentagon3(rotX*PHI, rotZ*PHI, depth-1, true);  in tiling_penrose1_star()
2924 			DBL rotZ =  z;  in tiling_penrose1_boat()  local
2925 			return tiling_penrose1_pentagon1 (rotX*PHI, rotZ*PHI, depth-1);  in tiling_penrose1_boat()
2929 			DBL rotX, rotZ;  in tiling_penrose1_boat()  local
2933 				rotZ = z;  in tiling_penrose1_boat()
2938 				rotZ = z*COS72 + x*SIN72;  in tiling_penrose1_boat()
2941 			return tiling_penrose1_pentagon3 (rotX*PHI, rotZ*PHI, depth-1, true);  in tiling_penrose1_boat()