/*
	from Tom Duff, Jan 20 1988
*/

				/* from CIE publication 15  (1931) */
struct cie{
	double lambda;		/* wavelength (nm) */
	double xbar, ybar, zbar;/* colour matching function */
	double x, y, z;		/* chromaticity coordinates */
}cie[81]={
	380, 0.0014, 0.0000, 0.0065, 0.1741, 0.0050, 0.8209,
	385, 0.0022, 0.0001, 0.0105, 0.1740, 0.0050, 0.8210,
	390, 0.0042, 0.0001, 0.0201, 0.1738, 0.0049, 0.8213,
	395, 0.0076, 0.0002, 0.0362, 0.1736, 0.0049, 0.8215,
	400, 0.0143, 0.0004, 0.0679, 0.1733, 0.0048, 0.8219,
	405, 0.0232, 0.0006, 0.1102, 0.1730, 0.0048, 0.8222,
	410, 0.0435, 0.0012, 0.2074, 0.1726, 0.0048, 0.8226,
	415, 0.0776, 0.0022, 0.3713, 0.1721, 0.0048, 0.8231,
	420, 0.1344, 0.0040, 0.6456, 0.1714, 0.0051, 0.8235,
	425, 0.2148, 0.0073, 1.0391, 0.1703, 0.0058, 0.8239,
	430, 0.2839, 0.0116, 1.3856, 0.1689, 0.0069, 0.8242,
	435, 0.3285, 0.0168, 1.6230, 0.1669, 0.0086, 0.8245,
	440, 0.3483, 0.0230, 1.7471, 0.1644, 0.0109, 0.8247,
	445, 0.3481, 0.0298, 1.7826, 0.1611, 0.0138, 0.8251,
	450, 0.3362, 0.0380, 1.7721, 0.1566, 0.0177, 0.8257,
	455, 0.3187, 0.0480, 1.7441, 0.1510, 0.0227, 0.8263,
	460, 0.2908, 0.0600, 1.6692, 0.1440, 0.0297, 0.8263,
	465, 0.2511, 0.0739, 1.5281, 0.1355, 0.0399, 0.8246,
	470, 0.1954, 0.0910, 1.2876, 0.1241, 0.0578, 0.8181,
	475, 0.1421, 0.1126, 1.0419, 0.1096, 0.0868, 0.8036,
	480, 0.0956, 0.1390, 0.8130, 0.0913, 0.1327, 0.7760,
	485, 0.0580, 0.1693, 0.6162, 0.0687, 0.2007, 0.7306,
	490, 0.0320, 0.2080, 0.4652, 0.0454, 0.2950, 0.6596,
	495, 0.0147, 0.2586, 0.3533, 0.0235, 0.4127, 0.5638,
	500, 0.0049, 0.3230, 0.2720, 0.0082, 0.5384, 0.4534,
	505, 0.0024, 0.4073, 0.2123, 0.0039, 0.6548, 0.3413,
	510, 0.0093, 0.5030, 0.1582, 0.0139, 0.7502, 0.2359,
	515, 0.0291, 0.6082, 0.1117, 0.0389, 0.8120, 0.1491,
	520, 0.0633, 0.7100, 0.0782, 0.0743, 0.8338, 0.0919,
	525, 0.1096, 0.7932, 0.0573, 0.1142, 0.8262, 0.0596,
	530, 0.1655, 0.8620, 0.0422, 0.1547, 0.8059, 0.0394,
	535, 0.2257, 0.9149, 0.0298, 0.1929, 0.7816, 0.0255,
	540, 0.2904, 0.9540, 0.0203, 0.2296, 0.7543, 0.0161,
	545, 0.3597, 0.9803, 0.0134, 0.2658, 0.7243, 0.0099,
	550, 0.4334, 0.9950, 0.0087, 0.3016, 0.6923, 0.0061,
	555, 0.5121, 1.0000, 0.0057, 0.3373, 0.6589, 0.0038,
	560, 0.5945, 0.9950, 0.0039, 0.3731, 0.6245, 0.0024,
	565, 0.6784, 0.9786, 0.0027, 0.4087, 0.5896, 0.0017,
	570, 0.7621, 0.9520, 0.0021, 0.4441, 0.5547, 0.0012,
	575, 0.8425, 0.9154, 0.0018, 0.4788, 0.5202, 0.0010,
	580, 0.9163, 0.8700, 0.0017, 0.5125, 0.4866, 0.0009,
	585, 0.9786, 0.8163, 0.0014, 0.5448, 0.4544, 0.0008,
	590, 1.0263, 0.7570, 0.0011, 0.5752, 0.4242, 0.0006,
	595, 1.0567, 0.6949, 0.0010, 0.6029, 0.3965, 0.0006,
	600, 1.0622, 0.6310, 0.0008, 0.6270, 0.3725, 0.0005,
	605, 1.0456, 0.5668, 0.0006, 0.6482, 0.3514, 0.0004,
	610, 1.0026, 0.5030, 0.0003, 0.6658, 0.3340, 0.0002,
	615, 0.9384, 0.4412, 0.0002, 0.6801, 0.3197, 0.0002,
	620, 0.8544, 0.3810, 0.0002, 0.6915, 0.3083, 0.0002,
	625, 0.7514, 0.3210, 0.0001, 0.7006, 0.2993, 0.0001,
	630, 0.6424, 0.2650, 0.0000, 0.7079, 0.2920, 0.0001,
	635, 0.5419, 0.2170, 0.0000, 0.7140, 0.2859, 0.0001,
	640, 0.4479, 0.1750, 0.0000, 0.7190, 0.2809, 0.0001,
	645, 0.3608, 0.1382, 0.0000, 0.7230, 0.2770, 0.0000,
	650, 0.2835, 0.1070, 0.0000, 0.7260, 0.2740, 0.0000,
	655, 0.2187, 0.0816, 0.0000, 0.7283, 0.2717, 0.0000,
	660, 0.1649, 0.0610, 0.0000, 0.7300, 0.2700, 0.0000,
	665, 0.1212, 0.0466, 0.0000, 0.7311, 0.2689, 0.0000,
	670, 0.0874, 0.0320, 0.0000, 0.7320, 0.2680, 0.0000,
	675, 0.0636, 0.0232, 0.0000, 0.7327, 0.2673, 0.0000,
	680, 0.0468, 0.0170, 0.0000, 0.7334, 0.2666, 0.0000,
	685, 0.0329, 0.0119, 0.0000, 0.7340, 0.2660, 0.0000,
	690, 0.0227, 0.0082, 0.0000, 0.7344, 0.2656, 0.0000,
	695, 0.0158, 0.0057, 0.0000, 0.7346, 0.2654, 0.0000,
	700, 0.0114, 0.0041, 0.0000, 0.7347, 0.2653, 0.0000,
	705, 0.0081, 0.0029, 0.0000, 0.7347, 0.2653, 0.0000,
	710, 0.0058, 0.0021, 0.0000, 0.7347, 0.2653, 0.0000,
	715, 0.0041, 0.0015, 0.0000, 0.7347, 0.2653, 0.0000,
	720, 0.0029, 0.0010, 0.0000, 0.7347, 0.2653, 0.0000,
	725, 0.0020, 0.0007, 0.0000, 0.7347, 0.2653, 0.0000,
	730, 0.0014, 0.0005, 0.0000, 0.7347, 0.2653, 0.0000,
	735, 0.0010, 0.0004, 0.0000, 0.7347, 0.2653, 0.0000,
	740, 0.0007, 0.0002, 0.0000, 0.7347, 0.2653, 0.0000,
	745, 0.0005, 0.0002, 0.0000, 0.7347, 0.2653, 0.0000,
	750, 0.0003, 0.0001, 0.0000, 0.7347, 0.2653, 0.0000,
	755, 0.0002, 0.0001, 0.0000, 0.7347, 0.2653, 0.0000,
	760, 0.0002, 0.0001, 0.0000, 0.7347, 0.2653, 0.0000,
	765, 0.0001, 0.0000, 0.0000, 0.7347, 0.2653, 0.0000,
	770, 0.0001, 0.0000, 0.0000, 0.7347, 0.2653, 0.0000,
	775, 0.0001, 0.0000, 0.0000, 0.7347, 0.2653, 0.0000,
	780, 0.0000, 0.0000, 0.0000, 0.7347, 0.2653, 0.0000
};