t_sincosl.c

Glibc 2.3.2源代码(解压后有100多M)

/* Quad-precision floating point sine and cosine tables.
   Copyright (C) 1999 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jakub Jelinek <[e-mail]>

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

/* For 0.1484375 + n/128.0, n=0..82 this table contains
   first 113 bits of cosine, then at least 113 additional
   bits and the same for sine.
   0.1484375+82.0/128.0 is the smallest number among above defined numbers
   larger than pi/4.
   Computed using gmp.
 */

const long double __sincosl_table[] = {

/* x =  1.48437500000000000000000000000000000e-01L 3ffc3000000000000000000000000000 */
/* cos(x) = 0.fd2f5320e1b790209b4dda2f98f79caaa7b873aff1014b0fbc5243766d03cb006bc837c4358 */
 9.89003367927322909016887196069562069e-01L, /* 3ffefa5ea641c36f2041369bb45f31ef */
 2.15663692029265697782289400027743703e-35L, /* 3f8bcaaa7b873aff1014b0fbc5243767 */
/* sin(x) = 0.25dc50bc95711d0d9787d108fd438cf5959ee0bfb7a1e36e8b1a112968f356657420e9cc9ea */
 1.47892995873409608580026675734609314e-01L, /* 3ffc2ee285e4ab88e86cbc3e8847ea1c */
 9.74950446464233268291647449768590886e-36L, /* 3f8a9eb2b3dc17f6f43c6dd16342252d */
    
/* x = 1.56250000000000000000000000000000000e-01 3ffc4000000000000000000000000000 */
/* cos(x) = 0.fce1a053e621438b6d60c76e8c45bf0a9dc71aa16f922acc10e95144ec796a249813c9cb649 */
 9.87817783816471944100503034363211317e-01L, /* 3ffef9c340a7cc428716dac18edd188b */
 4.74271307836705897892468107620526395e-35L, /* 3f8cf854ee38d50b7c915660874a8a27 */
/* sin(x) = 0.27d66258bacd96a3eb335b365c87d59438c5142bb56a489e9b8db9d36234ffdebb6bdc22d8e */
 1.55614992773556041209920643203516258e-01L, /* 3ffc3eb312c5d66cb51f599ad9b2e43f */
-7.83989563419287980121718050629497270e-36L, /* bf8a4d78e75d7a8952b6ec2c8e48c594 */

/* x = 1.64062500000000000000000000000000000e-01 3ffc5000000000000000000000000000 */
/* cos(x) = 0.fc8ffa01ba6807417e05962b0d9fdf1fddb0cc4c07d22e19e08019bffa50a6c7acdb40307a3 */
 9.86571908399497588757337407495308409e-01L, /* 3ffef91ff40374d00e82fc0b2c561b40 */
-2.47327949936985362476252401212720725e-35L, /* bf8c070112799d9fc16e8f30fbff3200 */
/* sin(x) = 0.29cfd49b8be4f665276cab01cbf0426934906c3dd105473b226e410b1450f62e53ff7c6cce1 */
 1.63327491736612850846866172454354370e-01L, /* 3ffc4e7ea4dc5f27b3293b65580e5f82 */
 1.81380344301155485770367902300754350e-36L, /* 3f88349a48361ee882a39d913720858a */

/* x = 1.71875000000000000000000000000000000e-01 3ffc6000000000000000000000000000 */
/* cos(x) = 0.fc3a6170f767ac735d63d99a9d439e1db5e59d3ef153a4265d5855850ed82b536bf361b80e3 */
 9.85265817718213816204294709759578994e-01L, /* 3ffef874c2e1eecf58e6bac7b3353a87 */
 2.26568029505818066141517497778527952e-35L, /* 3f8be1db5e59d3ef153a4265d5855851 */
/* sin(x) = 0.2bc89f9f424de5485de7ce03b2514952b9faf5648c3244d4736feb95dbb9da49f3b58a9253b */
 1.71030022031395019281347969239834331e-01L, /* 3ffc5e44fcfa126f2a42ef3e701d928a */
 7.01395875187487608875416030203241317e-36L, /* 3f8a2a573f5eac9186489a8e6dfd72bb */

/* x = 1.79687500000000000000000000000000000e-01 3ffc7000000000000000000000000000 */
/* cos(x) = 0.fbe0d7f7fef11e70aa43b8abf4f6a457cea20c8f3f676b47781f9821bbe9ce04b3c7b981c0b */
 9.83899591489663972178309351416487245e-01L, /* 3ffef7c1afeffde23ce154877157e9ed */
 2.73414318948066207810486330723761265e-35L, /* 3f8c22be75106479fb3b5a3bc0fcc10e */
/* sin(x) = 0.2dc0bb80b49a97ffb34e8dd1f8db9df7af47ed2dcf58b12c8e7827e048cae929da02c04ecac */
 1.78722113535153659375356241864180724e-01L, /* 3ffc6e05dc05a4d4bffd9a746e8fc6dd */
-1.52906926517265103202547561260594148e-36L, /* bf8804285c09691853a769b8c3ec0fdc */

/* x = 1.87500000000000000000000000000000000e-01 3ffc8000000000000000000000000000 */
/* cos(x) = 0.fb835efcf670dd2ce6fe7924697eea13ea358867e9cdb3899b783f4f9f43aa5626e8b67b3bc */
 9.82473313101255257487327683243622495e-01L, /* 3ffef706bdf9ece1ba59cdfcf248d2fe */
-1.64924358891557584625463868014230342e-35L, /* bf8b5ec15ca779816324c766487c0b06 */
/* sin(x) = 0.2fb8205f75e56a2b56a1c4792f856258769af396e0189ef72c05e4df59a6b00e4b44a6ea515 */
 1.86403296762269884552379983103205261e-01L, /* 3ffc7dc102fbaf2b515ab50e23c97c2b */
 1.76460304806826780010586715975331753e-36L, /* 3f882c3b4d79cb700c4f7b9602f26fad */

/* x = 1.95312500000000000000000000000000000e-01 3ffc9000000000000000000000000000 */
/* cos(x) = 0.fb21f7f5c156696b00ac1fe28ac5fd76674a92b4df80d9c8a46c684399005deccc41386257c */
 9.80987069605669190469329896435309665e-01L, /* 3ffef643efeb82acd2d601583fc5158c */
-1.90899259410096419886996331536278461e-36L, /* bf8844cc5ab6a5903f931badc9cbde34 */
/* sin(x) = 0.31aec65df552876f82ece9a2356713246eba6799983d7011b0b3698d6e1da919c15d57c30c1 */
 1.94073102892909791156055200214145404e-01L, /* 3ffc8d7632efaa943b7c17674d11ab39 */
-9.67304741051998267208945242944928999e-36L, /* bf8a9b7228b30cccf851fdc9e992ce52 */

/* x = 2.03125000000000000000000000000000000e-01 3ffca000000000000000000000000000 */
/* cos(x) = 0.fabca467fb3cb8f1d069f01d8ea33ade5bfd68296ecd1cc9f7b7609bbcf3676e726c3301334 */
 9.79440951715548359998530954502987493e-01L, /* 3ffef57948cff67971e3a0d3e03b1d46 */
 4.42878056591560757066844797290067990e-35L, /* 3f8cd6f2dfeb414b7668e64fbdbb04de */
/* sin(x) = 0.33a4a5a19d86246710f602c44df4fa513f4639ce938477aeeabb82e8e0a7ed583a188879fd4 */
 2.01731063801638804725038151164000971e-01L, /* 3ffc9d252d0cec31233887b016226fa8 */
-4.27513434754966978435151290617384120e-36L, /* bf896bb02e718c5b1ee21445511f45c8 */

/* x = 2.10937500000000000000000000000000000e-01 3ffcb000000000000000000000000000 */
/* cos(x) = 0.fa5365e8f1d3ca27be1db5d76ae64d983d7470a4ab0f4ccf65a2b8c67a380df949953a09bc1 */
 9.77835053797959793331971572944454549e-01L, /* 3ffef4a6cbd1e3a7944f7c3b6baed5cd */
-3.79207422905180416937210853779192702e-35L, /* bf8c933e145c7adaa7859984d2ea39cc */
/* sin(x) = 0.3599b652f40ec999df12a0a4c8561de159c98d4e54555de518b97f48886f715d8df5f4f093e */
 2.09376712085993643711890752724881652e-01L, /* 3ffcaccdb297a0764ccef895052642b1 */
-1.59470287344329449965314638482515925e-36L, /* bf880f531b3958d5d5510d73a3405bbc */

/* x = 2.18750000000000000000000000000000000e-01 3ffcc000000000000000000000000000 */
/* cos(x) = 0.f9e63e1d9e8b6f6f2e296bae5b5ed9c11fd7fa2fe11e09fc7bde901abed24b6365e72f7db4e */
 9.76169473868635276723989035435135534e-01L, /* 3ffef3cc7c3b3d16dede5c52d75cb6be */
-2.87727974249481583047944860626985460e-35L, /* bf8c31f701402e80f70fb01c210b7f2a */
/* sin(x) = 0.378df09db8c332ce0d2b53d865582e4526ea336c768f68c32b496c6d11c1cd241bb9f1da523 */
 2.17009581095010156760578095826055396e-01L, /* 3ffcbc6f84edc6199670695a9ec32ac1 */
 1.07356488794216831812829549198201194e-35L, /* 3f8ac8a4dd466d8ed1ed1865692d8da2 */

/* x = 2.26562500000000000000000000000000000e-01 3ffcd000000000000000000000000000 */
/* cos(x) = 0.f9752eba9fff6b98842beadab054a932fb0f8d5b875ae63d6b2288d09b148921aeb6e52f61b */
 9.74444313585988980349711056045434344e-01L, /* 3ffef2ea5d753ffed7310857d5b560a9 */
 3.09947905955053419304514538592548333e-35L, /* 3f8c4997d87c6adc3ad731eb59144685 */
/* sin(x) = 0.39814cb10513453cb97b21bc1ca6a337b150c21a675ab85503bc09a436a10ab1473934e20c8 */
 2.24629204957705292350428549796424820e-01L, /* 3ffccc0a6588289a29e5cbd90de0e535 */
 2.42061510849297469844695751870058679e-36L, /* 3f889bd8a8610d33ad5c2a81de04d21b */

/* x = 2.34375000000000000000000000000000000e-01 3ffce000000000000000000000000000 */
/* cos(x) = 0.f90039843324f9b940416c1984b6cbed1fc733d97354d4265788a86150493ce657cae032674 */
 9.72659678244912752670913058267565260e-01L, /* 3ffef20073086649f3728082d833096e */
-3.91759231819314904966076958560252735e-35L, /* bf8ca09701c6613465595ecd43babcf5 */
/* sin(x) = 0.3b73c2bf6b4b9f668ef9499c81f0d965087f1753fa64b086e58cb8470515c18c1412f8c2e02 */
 2.32235118611511462413930877746235872e-01L, /* 3ffcdb9e15fb5a5cfb3477ca4ce40f87 */
-4.96930483364191020075024624332928910e-36L, /* bf89a6bde03a2b0166d3de469cd1ee3f */

/* x = 2.42187500000000000000000000000000000e-01 3ffcf000000000000000000000000000 */
/* cos(x) = 0.f887604e2c39dbb20e4ec5825059a789ffc95b275ad9954078ba8a28d3fcfe9cc2c1d49697b */
 9.70815676770349462947490545785046027e-01L, /* 3ffef10ec09c5873b7641c9d8b04a0b3 */
 2.97458820972393859125277682021202860e-35L, /* 3f8c3c4ffe4ad93ad6ccaa03c5d45147 */
/* sin(x) = 0.3d654aff15cb457a0fca854698aba33039a8a40626609204472d9d40309b626eccc6dff0ffa */
 2.39826857830661564441369251810886574e-01L, /* 3ffceb2a57f8ae5a2bd07e542a34c55d */
 2.39867036569896287240938444445071448e-36L, /* 3f88981cd45203133049022396cea018 */

/* x = 2.50000000000000000000000000000000000e-01 3ffd0000000000000000000000000000 */
/* cos(x) = 0.f80aa4fbef750ba783d33cb95f94f8a41426dbe79edc4a023ef9ec13c944551c0795b84fee1 */
 9.68912421710644784144595449494189205e-01L, /* 3ffef01549f7deea174f07a67972bf2a */
-5.53634706113461989398873287749326500e-36L, /* bf89d6faf649061848ed7f704184fb0e */
/* sin(x) = 0.3f55dda9e62aed7513bd7b8e6a3d1635dd5676648d7db525898d7086af9330f03c7f285442a */
 2.47403959254522929596848704849389203e-01L, /* 3ffcfaaeed4f31576ba89debdc7351e9 */
-7.36487001108599532943597115275811618e-36L, /* bf8a39445531336e50495b4ece51ef2a */

/* x = 2.57812500000000000000000000000000000e-01 3ffd0800000000000000000000000000 */
/* cos(x) = 0.f78a098069792daabc9ee42591b7c5a68cb1ab822aeb446b3311b4ba5371b8970e2c1547ad7 */
 9.66950029230677822008341623610531503e-01L, /* 3ffeef141300d2f25b55793dc84b2370 */
-4.38972214432792412062088059990480514e-35L, /* bf8cd2cb9a72a3eea8a5dca667725a2d */
/* sin(x) = 0.414572fd94556e6473d620271388dd47c0ba050cdb5270112e3e370e8c4705ae006426fb5d5 */
 2.54965960415878467487556574864872628e-01L, /* 3ffd0515cbf65155b991cf58809c4e23 */
 2.20280377918534721005071688328074154e-35L, /* 3f8bd47c0ba050cdb5270112e3e370e9 */

/* x = 2.65625000000000000000000000000000000e-01 3ffd1000000000000000000000000000 */
/* cos(x) = 0.f7058fde0788dfc805b8fe88789e4f4253e3c50afe8b22f41159620ab5940ff7df9557c0d1f */
 9.64928619104771009581074665315748371e-01L, /* 3ffeee0b1fbc0f11bf900b71fd10f13d */
-3.66685832670820775002475545602761113e-35L, /* bf8c85ed60e1d7a80ba6e85f7534efaa */
/* sin(x) = 0.4334033bcd90d6604f5f36c1d4b84451a87150438275b77470b50e5b968fa7962b5ffb379b7 */
 2.62512399769153281450949626395692931e-01L, /* 3ffd0cd00cef364359813d7cdb0752e1 */
 3.24923677072031064673177178571821843e-36L, /* 3f89146a1c5410e09d6ddd1c2d4396e6 */

/* x = 2.73437500000000000000000000000000000e-01 3ffd1800000000000000000000000000 */
/* cos(x) = 0.f67d3a26af7d07aa4bd6d42af8c0067fefb96d5b46c031eff53627f215ea3242edc3f2e13eb */
 9.62848314709379699899701093480214365e-01L, /* 3ffeecfa744d5efa0f5497ada855f180 */
 4.88986966383343450799422013051821394e-36L, /* 3f899ffbee5b56d1b00c7bfd4d89fc85 */
/* sin(x) = 0.452186aa5377ab20bbf2524f52e3a06a969f47166ab88cf88c111ad12c55941021ef3317a1a */
 2.70042816718585031552755063618827102e-01L, /* 3ffd14861aa94ddeac82efc9493d4b8f */
-2.37608892440611310321138680065803162e-35L, /* bf8bf956960b8e99547730773eee52ed */

/* x = 2.81250000000000000000000000000000000e-01 3ffd2000000000000000000000000000 */
/* cos(x) = 0.f5f10a7bb77d3dfa0c1da8b57842783280d01ce3c0f82bae3b9d623c168d2e7c29977994451 */
 9.60709243015561903066659350581313472e-01L, /* 3ffeebe214f76efa7bf4183b516af085 */
-5.87011558231583960712013351601221840e-36L, /* bf89f35fcbf8c70fc1f5147118a770fa */
/* sin(x) = 0.470df5931ae1d946076fe0dcff47fe31bb2ede618ebc607821f8462b639e1f4298b5ae87fd3 */
 2.77556751646336325922023446828128568e-01L, /* 3ffd1c37d64c6b8765181dbf8373fd20 */
-1.35848595468998128214344668770082997e-36L, /* bf87ce44d1219e71439f87de07b9d49c */