1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24 */ 25 /* 26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30 /* 31 * Table of constants for r_atan_(). 32 * By K.C. Ng, March 9, 1989 33 */ 34 35 #include "libm.h" 36 37 const float _TBL_r_atan_hi[] = { 38 4.636476040e-01, 4.883339405e-01, 5.123894811e-01, 5.358112454e-01, 39 5.585992932e-01, 5.807563663e-01, 6.022873521e-01, 6.231993437e-01, 40 6.435011029e-01, 6.632030010e-01, 6.823165417e-01, 7.008544207e-01, 41 7.188299894e-01, 7.362574339e-01, 7.531512976e-01, 7.695264816e-01, 42 7.853981853e-01, 8.156919479e-01, 8.441540003e-01, 8.709034324e-01, 43 8.960554004e-01, 9.197195768e-01, 9.420000315e-01, 9.629943371e-01, 44 9.827937484e-01, 1.001483083e+00, 1.019141316e+00, 1.035841227e+00, 45 1.051650167e+00, 1.066630363e+00, 1.080839038e+00, 1.094328880e+00, 46 1.107148767e+00, 1.130953789e+00, 1.152572036e+00, 1.172273874e+00, 47 1.190289974e+00, 1.206817389e+00, 1.222025275e+00, 1.236059427e+00, 48 1.249045730e+00, 1.261093378e+00, 1.272297382e+00, 1.282740831e+00, 49 1.292496681e+00, 1.301628828e+00, 1.310193896e+00, 1.318242073e+00, 50 1.325817704e+00, 1.339705706e+00, 1.352127433e+00, 1.363300085e+00, 51 1.373400807e+00, 1.382574797e+00, 1.390942812e+00, 1.398605466e+00, 52 1.405647635e+00, 1.412141085e+00, 1.418146968e+00, 1.423717976e+00, 53 1.428899288e+00, 1.433730125e+00, 1.438244820e+00, 1.442473054e+00, 54 1.446441293e+00, 55 }; 56 57 const float _TBL_r_atan_lo[] = { 58 +5.012158688e-09, +1.055042365e-08, -2.075691974e-08, -7.480973174e-09, 59 +2.211159789e-08, -1.268522887e-08, -5.950149262e-09, -1.374726910e-08, 60 +5.868937336e-09, -8.316245470e-09, +1.320299514e-08, -1.277747597e-08, 61 +1.018833551e-08, -4.909868068e-09, -1.660708016e-08, -1.222759671e-09, 62 -2.185569414e-08, -2.462078896e-08, -1.416911655e-08, +2.470642002e-08, 63 -1.580020736e-08, +2.851478520e-08, +8.908211058e-09, -6.400973085e-09, 64 -2.513142405e-08, +5.292293181e-08, +2.785247055e-08, +2.643104224e-08, 65 +4.603683834e-08, +1.851388043e-09, -3.735403453e-08, +2.701113111e-08, 66 -4.872354964e-08, -4.477816518e-08, -3.857382325e-08, +6.845639611e-09, 67 -2.453011483e-08, -1.824929363e-08, +4.798058129e-08, +6.221672777e-08, 68 +4.276110843e-08, +4.185424007e-09, +1.285398099e-08, +4.836914869e-08, 69 -1.342359379e-08, +5.960489879e-09, +3.875391386e-08, -2.204224536e-08, 70 -4.053271141e-08, -4.604370218e-08, -5.190222652e-08, +1.529194549e-08, 71 -4.043566193e-08, +2.481348993e-08, +1.503647518e-08, +4.638297924e-08, 72 +1.392036975e-08, -2.006252586e-08, +3.051175312e-08, -4.209960824e-09, 73 -1.598675681e-08, +2.705746205e-08, -2.514289044e-08, +4.517691110e-08, 74 +3.948537852e-08, 75 }; 76