# Programs used for graphics and tables of the book:
#    "Data anlysis and data mining" by A.Azzalini and B.Scarpa,
#     © Oxford University Press, 2012 (ISBN 978-0-19-976710-6).
#
# values of true function "f" in the specified points
#------------------------------------------------------------------------

sqm.true <- 0.01

x.30 <- c(
   0.5000,0.5862,0.6724,0.7586,0.8448,0.9310,1.0172,1.1034,1.1897,1.2759,
   1.3621,1.4483,1.5345,1.6207,1.7069,1.7931,1.8793,1.9655,2.0517,2.1379,
   2.2241,2.3103,2.3966,2.4828,2.5690,2.6552,2.7414,2.8276,2.9138,3.0000)

f.true <- c(
   0.4342,0.4780,0.5072,0.5258,0.5369,0.5426,0.5447,0.5444,0.5425,0.5397,
   0.5364,0.5329,0.5294,0.5260,0.5229,0.5200,0.5174,0.5151,0.5131,0.5113,
   0.5097,0.5083,0.5071,0.5061,0.5052,0.5044,0.5037,0.5032,0.5027,0.5023)

x.250 <- c(
   0.5000,0.5100,0.5201,0.5301,0.5402,0.5502,0.5602,0.5703,0.5803,0.5904,
   0.6004,0.6104,0.6205,0.6305,0.6406,0.6506,0.6606,0.6707,0.6807,0.6908,
   0.7008,0.7108,0.7209,0.7309,0.7410,0.7510,0.7610,0.7711,0.7811,0.7912,
   0.8012,0.8112,0.8213,0.8313,0.8414,0.8514,0.8614,0.8715,0.8815,0.8916,
   0.9016,0.9116,0.9217,0.9317,0.9418,0.9518,0.9618,0.9719,0.9819,0.9920,
   1.0020,1.0120,1.0221,1.0321,1.0422,1.0522,1.0622,1.0723,1.0823,1.0924,
   1.1024,1.1124,1.1225,1.1325,1.1426,1.1526,1.1627,1.1727,1.1827,1.1928,
   1.2028,1.2129,1.2229,1.2329,1.2430,1.2530,1.2631,1.2731,1.2831,1.2932,
   1.3032,1.3133,1.3233,1.3333,1.3434,1.3534,1.3635,1.3735,1.3835,1.3936,
   1.4036,1.4137,1.4237,1.4337,1.4438,1.4538,1.4639,1.4739,1.4839,1.4940,
   1.5040,1.5141,1.5241,1.5341,1.5442,1.5542,1.5643,1.5743,1.5843,1.5944,
   1.6044,1.6145,1.6245,1.6345,1.6446,1.6546,1.6647,1.6747,1.6847,1.6948,
   1.7048,1.7149,1.7249,1.7349,1.7450,1.7550,1.7651,1.7751,1.7851,1.7952,
   1.8052,1.8153,1.8253,1.8353,1.8454,1.8554,1.8655,1.8755,1.8855,1.8956,
   1.9056,1.9157,1.9257,1.9357,1.9458,1.9558,1.9659,1.9759,1.9859,1.9960,
   2.0060,2.0161,2.0261,2.0361,2.0462,2.0562,2.0663,2.0763,2.0863,2.0964,
   2.1064,2.1165,2.1265,2.1365,2.1466,2.1566,2.1667,2.1767,2.1867,2.1968,
   2.2068,2.2169,2.2269,2.2369,2.2470,2.2570,2.2671,2.2771,2.2871,2.2972,
   2.3072,2.3173,2.3273,2.3373,2.3474,2.3574,2.3675,2.3775,2.3876,2.3976,
   2.4076,2.4177,2.4277,2.4378,2.4478,2.4578,2.4679,2.4779,2.4880,2.4980,
   2.5080,2.5181,2.5281,2.5382,2.5482,2.5582,2.5683,2.5783,2.5884,2.5984,
   2.6084,2.6185,2.6285,2.6386,2.6486,2.6586,2.6687,2.6787,2.6888,2.6988,
   2.7088,2.7189,2.7289,2.7390,2.7490,2.7590,2.7691,2.7791,2.7892,2.7992,
   2.8092,2.8193,2.8293,2.8394,2.8494,2.8594,2.8695,2.8795,2.8896,2.8996,
   2.9096,2.9197,2.9297,2.9398,2.9498,2.9598,2.9699,2.9799,2.9900,3.0000)

f.true250 <- c(
   0.4342,0.4402,0.4460,0.4515,0.4568,0.4618,0.4665,0.4712,0.4755,0.4797,
   0.4837,0.4875,0.4911,0.4945,0.4978,0.5009,0.5039,0.5067,0.5094,0.5119,
   0.5143,0.5166,0.5187,0.5208,0.5227,0.5245,0.5262,0.5278,0.5293,0.5307,
   0.5321,0.5333,0.5345,0.5355,0.5365,0.5375,0.5383,0.5391,0.5399,0.5405,
   0.5411,0.5417,0.5422,0.5426,0.5430,0.5434,0.5437,0.5440,0.5442,0.5444,
   0.5445,0.5447,0.5447,0.5448,0.5448,0.5448,0.5448,0.5447,0.5446,0.5445,
   0.5444,0.5442,0.5441,0.5439,0.5437,0.5434,0.5432,0.5429,0.5427,0.5424,
   0.5421,0.5418,0.5415,0.5412,0.5408,0.5405,0.5401,0.5398,0.5394,0.5390,
   0.5387,0.5383,0.5379,0.5375,0.5371,0.5367,0.5363,0.5359,0.5355,0.5351,
   0.5347,0.5343,0.5339,0.5335,0.5330,0.5326,0.5322,0.5318,0.5314,0.5310,
   0.5306,0.5302,0.5298,0.5294,0.5290,0.5286,0.5282,0.5278,0.5274,0.5270,
   0.5267,0.5263,0.5259,0.5255,0.5251,0.5248,0.5244,0.5240,0.5237,0.5233,
   0.5230,0.5226,0.5223,0.5219,0.5216,0.5213,0.5209,0.5206,0.5203,0.5200,
   0.5197,0.5193,0.5190,0.5187,0.5184,0.5181,0.5178,0.5176,0.5173,0.5170,
   0.5167,0.5164,0.5162,0.5159,0.5156,0.5154,0.5151,0.5149,0.5146,0.5144,
   0.5141,0.5139,0.5136,0.5134,0.5132,0.5130,0.5127,0.5125,0.5123,0.5121,
   0.5119,0.5117,0.5115,0.5113,0.5111,0.5109,0.5107,0.5105,0.5103,0.5101,
   0.5100,0.5098,0.5096,0.5094,0.5093,0.5091,0.5090,0.5088,0.5086,0.5085,
   0.5083,0.5082,0.5080,0.5079,0.5077,0.5076,0.5075,0.5073,0.5072,0.5071,
   0.5069,0.5068,0.5067,0.5066,0.5065,0.5063,0.5062,0.5061,0.5060,0.5059,
   0.5058,0.5057,0.5056,0.5055,0.5054,0.5053,0.5052,0.5051,0.5050,0.5049,
   0.5048,0.5047,0.5046,0.5045,0.5044,0.5044,0.5043,0.5042,0.5041,0.5041,
   0.5040,0.5039,0.5038,0.5038,0.5037,0.5036,0.5035,0.5035,0.5034,0.5034,
   0.5033,0.5032,0.5032,0.5031,0.5030,0.5030,0.5029,0.5029,0.5028,0.5028,
   0.5027,0.5027,0.5026,0.5026,0.5025,0.5025,0.5024,0.5024,0.5023,0.5023)