M_PI =   3.14159265358979312e+00
cos(            x            ) =                           (aerr   , rerr   )
-----------------------------------------------------------------------------
cos(  2.19439510239319535e+00) =  -5.83960357601762237e-01 (1.1e-16, 1.9e-16)
cos(  4.38879020478639070e+00) =  -3.17980601499244009e-01 (5.6e-17, 1.7e-16)
cos(  6.58318530717958517e+00) =   9.55336489125606425e-01 (1.1e-16, 1.2e-16)
cos(  8.77758040957277963e+00) =  -7.97776674140356912e-01 (1.1e-16, 1.4e-16)
cos(  1.09719755119659741e+01) =  -2.35965852909128457e-02 (3.5e-18, 1.5e-16)
cos(  1.31663706143591686e+01) =   8.25335614909680770e-01 (1.1e-16, 1.3e-16)
cos(  1.53607657167523630e+01) =  -9.40329976357340946e-01 (1.1e-16, 1.2e-16)
cos(  1.75551608191455593e+01) =   2.72895243604898474e-01 (5.6e-17, 2.0e-16)
cos(  1.97495559215387573e+01) =   6.21609968270666169e-01 (1.1e-16, 1.8e-16)
cos(  2.19439510239319553e+01) =  -9.98886402325217637e-01 (1.1e-16, 1.1e-16)
cos(  2.41383461263251533e+01) =   5.45010153140081832e-01 (1.1e-16, 2.0e-16)
cos(  2.63327412287183513e+01) =   3.62357754476668514e-01 (5.6e-17, 1.5e-16)
cos(  2.85271363311115493e+01) =  -9.68215280908017228e-01 (1.1e-16, 1.1e-16)
cos(  3.07215314335047474e+01) =   7.68440928872408446e-01 (1.1e-16, 1.4e-16)
cos(  3.29159265358979454e+01) =   7.07372016676899584e-02 (1.4e-17, 2.0e-16)
cos(  3.51103216382911398e+01) =  -8.51056372035635111e-01 (1.1e-16, 1.3e-16)
cos(  3.73047167406843343e+01) =   9.23229165038684463e-01 (1.1e-16, 1.2e-16)
cos(  3.94991118430775288e+01) =  -2.27202094693096684e-01 (2.8e-17, 1.2e-16)
cos(  4.16935069454707232e+01) =  -6.57875132108984406e-01 (1.1e-16, 1.7e-16)
cos(  4.38879020478639177e+01) =   9.95548089500433941e-01 (1.1e-16, 1.1e-16)
cos(  4.60822971502571122e+01) =  -5.04846104599863343e-01 (1.1e-16, 2.2e-16)
cos(  4.82766922526503066e+01) =  -4.05927865948449040e-01 (5.6e-17, 1.4e-16)
cos(  5.04710873550435011e+01) =   9.78937668119415738e-01 (1.1e-16, 1.1e-16)
cos(  5.26654824574366955e+01) =  -7.37393715541247996e-01 (1.1e-16, 1.5e-16)
cos(  5.48598775598298900e+01) =  -1.17720272477898139e-01 (1.4e-17, 1.2e-16)
cos(  5.70542726622230845e+01) =   8.74881660367588410e-01 (1.1e-16, 1.3e-16)
cos(  5.92486677646162789e+01) =  -9.04072142017061431e-01 (1.1e-16, 1.2e-16)
cos(  6.14430628670094734e+01) =   1.81002922332558963e-01 (2.8e-17, 1.5e-16)
cos(  6.36374579694026679e+01) =   6.92675079512491410e-01 (1.1e-16, 1.6e-16)
cos(  6.58318530717958623e+01) =  -9.89992496600445082e-01 (1.1e-16, 1.1e-16)
cos(  6.80262481741890497e+01) =   4.63557665163215449e-01 (5.6e-17, 1.2e-16)
cos(  7.02206432765822370e+01) =   4.48593896764952649e-01 (5.6e-17, 1.2e-16)
cos(  7.24150383789754244e+01) =  -9.87479769908869098e-01 (1.1e-16, 1.1e-16)
cos(  7.46094334813686118e+01) =   7.04704182356012732e-01 (1.1e-16, 1.6e-16)
cos(  7.68038285837617991e+01) =   1.64441157244728992e-01 (2.8e-17, 1.7e-16)
cos(  7.89982236861549865e+01) =  -8.96758416334169639e-01 (1.1e-16, 1.2e-16)
cos(  8.11926187885481738e+01) =   8.82901573725042743e-01 (1.1e-16, 1.3e-16)
cos(  8.33870138909413612e+01) =  -1.34400621105088047e-01 (2.8e-17, 2.1e-16)
cos(  8.55814089933345485e+01) =  -7.25932304200192169e-01 (1.1e-16, 1.5e-16)
cos(  8.77758040957277359e+01) =   9.82231997015909575e-01 (1.1e-16, 1.1e-16)
cos(  8.99701991981209233e+01) =  -4.21236792250402226e-01 (5.6e-17, 1.3e-16)
cos(  9.21645943005141106e+01) =  -4.90260821340786801e-01 (5.6e-17, 1.1e-16)
cos(  9.43589894029072980e+01) =   9.93822561346994870e-01 (1.1e-16, 1.1e-16)
cos(  9.65533845053004853e+01) =  -6.70445135292981109e-01 (1.1e-16, 1.7e-16)
cos(  9.87477796076936727e+01) =  -2.10795799430901376e-01 (2.8e-17, 1.3e-16)
cos(  1.00942174710086860e+02) =   9.16637916126215369e-01 (1.1e-16, 1.2e-16)
cos(  1.03136569812480047e+02) =  -8.59764611153884473e-01 (1.1e-16, 1.3e-16)
cos(  1.05330964914873235e+02) =   8.74989834392982668e-02 (1.4e-17, 1.6e-16)
cos(  1.07525360017266422e+02) =   7.57572735835879030e-01 (1.1e-16, 1.5e-16)
cos(  1.09719755119659609e+02) =  -9.72283874895419009e-01 (1.1e-16, 1.1e-16)
cos(  1.11914150222052797e+02) =   3.77977742712820142e-01 (5.6e-17, 1.5e-16)
cos(  1.14108545324445984e+02) =   5.30835839295253242e-01 (1.1e-16, 2.1e-16)
cos(  1.16302940426839172e+02) =  -9.97951915798188538e-01 (1.1e-16, 1.1e-16)
cos(  1.18497335529232359e+02) =   6.34692875942481582e-01 (1.1e-16, 1.7e-16)
cos(  1.20691730631625546e+02) =   2.56680958192871844e-01 (5.6e-17, 2.2e-16)
cos(  1.22886125734018734e+02) =  -9.34475884214223118e-01 (1.1e-16, 1.2e-16)
cos(  1.25080520836411921e+02) =   8.34712784839037436e-01 (1.1e-16, 1.3e-16)
cos(  1.27274915938805108e+02) =  -4.04024684445001767e-02 (6.9e-18, 1.7e-16)
cos(  1.29469311041198296e+02) =  -7.87525904997349424e-01 (1.1e-16, 1.4e-16)
cos(  1.31663706143591497e+02) =   9.60170286650301130e-01 (1.1e-16, 1.2e-16)
cos(  1.33858101245984699e+02) =  -3.33876862904453009e-01 (5.6e-17, 1.7e-16)
cos(  1.36052496348377900e+02) =  -5.70228582137019879e-01 (1.1e-16, 1.9e-16)
cos(  1.38246891450771102e+02) =   9.99858636383418764e-01 (1.1e-16, 1.1e-16)
cos(  1.40441286553164304e+02) =  -5.97527031570333267e-01 (1.1e-16, 1.9e-16)
cos(  1.42635681655557505e+02) =  -3.01994438318350156e-01 (5.6e-17, 1.8e-16)
cos(  1.44830076757950707e+02) =   9.50232591958590445e-01 (1.1e-16, 1.2e-16)
cos(  1.47024471860343908e+02) =  -8.07801890091635277e-01 (1.1e-16, 1.4e-16)
cos(  1.49218866962737110e+02) =  -6.78403074000085305e-03 (8.7e-19, 1.3e-16)
cos(  1.51413262065130311e+02) =   8.15725100125459845e-01 (1.1e-16, 1.4e-16)
cos(  1.53607657167523513e+02) =  -9.45918211608000936e-01 (1.1e-16, 1.2e-16)
cos(  1.55802052269916715e+02) =   2.89032374099805034e-01 (5.6e-17, 1.9e-16)
cos(  1.57996447372309916e+02) =   6.08351314532381116e-01 (1.1e-16, 1.8e-16)
cos(  1.60190842474703118e+02) =  -9.99538476463473935e-01 (1.1e-16, 1.1e-16)
cos(  1.62385237577096319e+02) =   5.59030377772290699e-01 (1.1e-16, 2.0e-16)
cos(  1.64579632679489521e+02) =   3.46635317835158163e-01 (5.6e-17, 1.6e-16)
cos(  1.66774027781882722e+02) =  -9.63872946093133121e-01 (1.1e-16, 1.2e-16)
cos(  1.68968422884275924e+02) =   7.79091862731271734e-01 (1.1e-16, 1.4e-16)
cos(  1.71162817986669126e+02) =   5.39554205627722910e-02 (6.9e-18, 1.3e-16)
cos(  1.73357213089062327e+02) =  -8.42107516104052212e-01 (1.1e-16, 1.3e-16)
cos(  1.75551608191455529e+02) =   9.29559391923744371e-01 (1.1e-16, 1.2e-16)
cos(  1.77746003293848730e+02) =  -2.43544153735689939e-01 (2.8e-17, 1.1e-16)
cos(  1.79940398396241932e+02) =  -6.45119129709117778e-01 (1.1e-16, 1.7e-16)
cos(  1.82134793498635133e+02) =   9.96992149097044589e-01 (1.1e-16, 1.1e-16)
cos(  1.84329188601028335e+02) =  -5.19288654116611403e-01 (1.1e-16, 2.1e-16)
cos(  1.86523583703421536e+02) =  -3.90504172784090886e-01 (5.6e-17, 1.4e-16)
cos(  1.88717978805814738e+02) =   9.75366566884571462e-01 (1.1e-16, 1.1e-16)
cos(  1.90912373908207940e+02) =  -7.48646645597353944e-01 (1.1e-16, 1.5e-16)
cos(  1.93106769010601141e+02) =  -1.01006641123782825e-01 (1.4e-17, 1.4e-16)
cos(  1.95301164112994343e+02) =   8.66614394138949140e-01 (1.1e-16, 1.3e-16)
cos(  1.97495559215387544e+02) =  -9.11130261884656401e-01 (1.1e-16, 1.2e-16)
cos(  1.99689954317780746e+02) =   1.97513512964962501e-01 (2.8e-17, 1.4e-16)
cos(  2.01884349420173947e+02) =   6.80450138560254825e-01 (1.1e-16, 1.6e-16)
cos(  2.04078744522567149e+02) =  -9.92225325452599449e-01 (1.1e-16, 1.1e-16)
cos(  2.06273139624960351e+02) =   4.78390373185404949e-01 (5.6e-17, 1.2e-16)
cos(  2.08467534727353552e+02) =   4.33503298655415481e-01 (5.6e-17, 1.3e-16)
cos(  2.10661929829746754e+02) =  -9.84687855794129319e-01 (1.1e-16, 1.1e-16)
cos(  2.12856324932139955e+02) =   7.16534046135898772e-01 (1.1e-16, 1.5e-16)
cos(  2.15050720034533157e+02) =   1.47832900163407915e-01 (2.8e-17, 1.9e-16)
cos(  2.17245115136926358e+02) =  -8.89191152625358860e-01 (1.1e-16, 1.2e-16)
cos(  2.19439510239319560e+02) =   8.90671866763456443e-01 (1.1e-16, 1.2e-16)