Chebyshev.java running T[2][0]=-1.0 T[2][1]=0.0 T[2][2]=2.0 T[3][0]=0.0 T[3][1]=-3.0 T[3][2]=0.0 T[3][3]=4.0 T[4][0]=1.0 T[4][1]=0.0 T[4][2]=-8.0 T[4][3]=0.0 T[4][4]=8.0 T[5][0]=0.0 T[5][1]=5.0 T[5][2]=0.0 T[5][3]=-20.0 T[5][4]=0.0 T[5][5]=16.0 T[6][0]=-1.0 T[6][1]=0.0 T[6][2]=18.0 T[6][3]=0.0 T[6][4]=-48.0 T[6][5]=0.0 T[6][6]=32.0 T[7][0]=0.0 T[7][1]=-7.0 T[7][2]=0.0 T[7][3]=56.0 T[7][4]=0.0 T[7][5]=-112.0 T[7][6]=0.0 T[7][7]=64.0 T[8][0]=1.0 T[8][1]=0.0 T[8][2]=-32.0 T[8][3]=0.0 T[8][4]=160.0 T[8][5]=0.0 T[8][6]=-256.0 T[8][7]=0.0 T[8][8]=128.0 T[9][0]=0.0 T[9][1]=9.0 T[9][2]=0.0 T[9][3]=-120.0 T[9][4]=0.0 T[9][5]=432.0 T[9][6]=0.0 T[9][7]=-576.0 T[9][8]=0.0 T[9][9]=256.0 T[10][0]=-1.0 T[10][1]=0.0 T[10][2]=50.0 T[10][3]=0.0 T[10][4]=-400.0 T[10][5]=0.0 T[10][6]=1120.0 T[10][7]=0.0 T[10][8]=-1280.0 T[10][9]=0.0 T[10][10]=512.0 T[11][0]=0.0 T[11][1]=-11.0 T[11][2]=0.0 T[11][3]=220.0 T[11][4]=0.0 T[11][5]=-1232.0 T[11][6]=0.0 T[11][7]=2816.0 T[11][8]=0.0 T[11][9]=-2816.0 T[11][10]=0.0 T[11][11]=1024.0 T[12][0]=1.0 T[12][1]=0.0 T[12][2]=-72.0 T[12][3]=0.0 T[12][4]=840.0 T[12][5]=0.0 T[12][6]=-3584.0 T[12][7]=0.0 T[12][8]=6912.0 T[12][9]=0.0 T[12][10]=-6144.0 T[12][11]=0.0 T[12][12]=2048.0 T[13][0]=0.0 T[13][1]=13.0 T[13][2]=0.0 T[13][3]=-364.0 T[13][4]=0.0 T[13][5]=2912.0 T[13][6]=0.0 T[13][7]=-9984.0 T[13][8]=0.0 T[13][9]=16640.0 T[13][10]=0.0 T[13][11]=-13312.0 T[13][12]=0.0 T[13][13]=4096.0 T[14][0]=-1.0 T[14][1]=0.0 T[14][2]=98.0 T[14][3]=0.0 T[14][4]=-1568.0 T[14][5]=0.0 T[14][6]=9408.0 T[14][7]=0.0 T[14][8]=-26880.0 T[14][9]=0.0 T[14][10]=39424.0 T[14][11]=0.0 T[14][12]=-28672.0 T[14][13]=0.0 T[14][14]=8192.0 R[2][0]=0.7071067811865475 R[2][1]=-0.7071067811865475 R[3][0]=0.0 R[3][1]=0.8660254037844387 R[3][2]=-0.8660254037844387 R[4][0]=0.9238795325112867 R[4][1]=-0.9238795325112867 R[4][2]=0.38268343236508984 R[4][3]=-0.38268343236508984 R[5][0]=0.0 R[5][1]=0.9510565162951535 R[5][2]=-0.9510565162951535 R[5][3]=0.5877852522924732 R[5][4]=-0.5877852522924732 R[6][0]=0.9659258262890682 R[6][1]=-0.9659258262890682 R[6][2]=0.7071067811865478 R[6][3]=-0.7071067811865478 R[6][4]=0.2588190451025204 R[6][5]=-0.2588190451025204 R[7][0]=0.0 R[7][1]=0.9749279121818236 R[7][2]=-0.9749279121818236 R[7][3]=0.7818314824680297 R[7][4]=-0.7818314824680297 R[7][5]=0.4338837391175582 R[7][6]=-0.4338837391175582 R[8][0]=0.9807852804032301 R[8][1]=-0.9807852804032301 R[8][2]=0.8314696123025471 R[8][3]=-0.8314696123025471 R[8][4]=0.5555702330195985 R[8][5]=-0.5555702330195985 R[8][6]=0.19509032201613283 R[8][7]=-0.19509032201613283 R[9][0]=0.0 R[9][1]=0.9848077530122088 R[9][2]=-0.9848077530122088 R[9][3]=0.8660254037844355 R[9][4]=-0.8660254037844355 R[9][5]=0.642787609686544 R[9][6]=-0.642787609686544 R[9][7]=0.3420201433256656 R[9][8]=-0.3420201433256656 R[10][0]=0.9876883405951382 R[10][1]=-0.9876883405951382 R[10][2]=0.8910065241883676 R[10][3]=-0.8910065241883676 R[10][4]=0.7071067811865468 R[10][5]=-0.7071067811865468 R[10][6]=0.4539904997395478 R[10][7]=-0.4539904997395478 R[10][8]=0.15643446504023015 R[10][9]=-0.15643446504023015 R[11][0]=0.0 R[11][1]=0.9898214418809284 R[11][2]=-0.9898214418809284 R[11][3]=0.9096319953545301 R[11][4]=-0.9096319953545301 R[11][5]=0.755749574354243 R[11][6]=-0.755749574354243 R[11][7]=0.5406408174556112 R[11][8]=-0.5406408174556112 R[11][9]=0.2817325568414219 R[11][10]=-0.2817325568414219 R[12][0]=0.9914448613738134 R[12][1]=-0.9914448613738134 R[12][2]=0.923879532511278 R[12][3]=-0.923879532511278 R[12][4]=0.7933533402912472 R[12][5]=-0.7933533402912472 R[12][6]=0.6087614290087091 R[12][7]=-0.6087614290087091 R[12][8]=0.3826834323651 R[12][9]=-0.3826834323651 R[12][10]=0.13052619222004208 R[12][11]=-0.13052619222004208 R[13][0]=0.0 R[13][1]=0.9927088740980639 R[13][2]=-0.9927088740980639 R[13][3]=0.9350162426853829 R[13][4]=-0.9350162426853829 R[13][5]=0.822983865893708 R[13][6]=-0.822983865893708 R[13][7]=0.6631226582407392 R[13][8]=-0.6631226582407392 R[13][9]=0.4647231720438122 R[13][10]=-0.4647231720438122 R[13][11]=0.23931566428753467 R[13][12]=-0.23931566428753467 R[14][0]=0.9937122098932429 R[14][1]=-0.9937122098932429 R[14][2]=0.9438833303083387 R[14][3]=-0.9438833303083387 R[14][4]=0.8467241992283733 R[14][5]=-0.8467241992283733 R[14][6]=0.7071067811864037 R[14][7]=-0.7071067811864037 R[14][8]=0.5320320765155169 R[14][9]=-0.5320320765155169 R[14][10]=0.33027906195496587 R[14][11]=-0.33027906195496587 R[14][12]=0.11196447610351817 R[14][13]=-0.11196447610351817 W[2][0]=1.414213562373095 W[2][1]=1.414213562373095 sum W=2.82842712474619 W[3][0]=1.0 W[3][1]=2.0000000000000004 W[3][2]=2.0000000000000004 sum W=5.000000000000001 W[4][0]=2.6131259297527527 W[4][1]=2.6131259297527527 W[4][2]=1.082392200292394 W[4][3]=1.082392200292394 sum W=7.391036260090293 W[5][0]=1.0 W[5][1]=3.236067977499788 W[5][2]=3.236067977499788 W[5][3]=1.2360679774997898 W[5][4]=1.2360679774997898 sum W=9.944271909999156 W[6][0]=3.8637033051562693 W[6][1]=3.8637033051562693 W[6][2]=1.4142135623730956 W[6][3]=1.4142135623730956 W[6][4]=1.035276180410083 W[6][5]=1.035276180410083 sum W=12.626386095878896 W[7][0]=1.0 W[7][1]=4.493959207434937 W[7][2]=4.493959207434937 W[7][3]=1.6038754716096764 W[7][4]=1.6038754716096764 W[7][5]=1.1099162641747424 W[7][6]=1.1099162641747424 sum W=15.415501886438712 W[8][0]=5.1258308954829666 W[8][1]=5.1258308954829666 W[8][2]=1.7999524462728405 W[8][3]=1.7999524462728405 W[8][4]=1.202689773870087 W[8][5]=1.202689773870087 W[8][6]=1.0195911582083192 W[8][7]=1.0195911582083192 sum W=18.296128547668424 W[9][0]=1.0 W[9][1]=5.758770483143773 W[9][2]=5.758770483143773 W[9][3]=1.9999999999999782 W[9][4]=1.9999999999999782 W[9][5]=1.3054072893322852 W[9][6]=1.3054072893322852 W[9][7]=1.064177772475911 W[9][8]=1.064177772475911 sum W=21.2567110899039 W[10][0]=6.392453221499782 W[10][1]=6.392453221499782 W[10][2]=2.202689264585264 W[10][3]=2.202689264585264 W[10][4]=1.4142135623730934 W[10][5]=1.4142135623730934 W[10][6]=1.1223262376343615 W[10][7]=1.1223262376343615 W[10][8]=1.0124651257880029 W[10][9]=1.0124651257880029 sum W=24.288294823761007 W[11][0]=1.0 W[11][1]=7.026674183330776 W[11][2]=7.026674183330776 W[11][3]=2.4072312475512794 W[11][4]=2.4072312475512794 W[11][5]=1.5270422368666938 W[11][6]=1.5270422368666938 W[11][7]=1.1887022888742933 W[11][8]=1.1887022888742933 W[11][9]=1.042217116226403 W[11][10]=1.042217116226403 sum W=27.383734145698895 W[12][0]=7.6612975755417025 W[12][1]=7.6612975755417025 W[12][2]=2.6131259297526084 W[12][3]=2.6131259297526084 W[12][4]=1.6426796317046237 W[12][5]=1.6426796317046237 W[12][6]=1.2604724140102506 W[12][7]=1.2604724140102506 W[12][8]=1.082392200292399 W[12][9]=1.082392200292399 W[12][10]=1.0086289605801515 W[12][11]=1.0086289605801515 sum W=30.537193423763476 W[13][0]=1.0 W[13][1]=8.296229810564332 W[13][2]=8.296229810564332 W[13][3]=2.820040096852389 W[13][4]=2.820040096852389 W[13][5]=1.7603627152617425 W[13][6]=1.7603627152617425 W[13][7]=1.3359861597756844 W[13][8]=1.3359861597756844 W[13][9]=1.129361561758322 W[13][10]=1.129361561758322 W[13][11]=1.0299278309497215 W[13][12]=1.0299278309497215 sum W=33.74381635032439 W[14][0]=8.931404270380765 W[14][1]=8.931404270380765 W[14][2]=3.0277426430849346 W[14][3]=3.0277426430849346 W[14][4]=1.8795859199881157 W[14][5]=1.8795859199881157 W[14][6]=1.4142135623728074 W[14][7]=1.4142135623728074 W[14][8]=1.1810221095742242 W[14][9]=1.1810221095742242 W[14][10]=1.0594529725122113 W[14][11]=1.0594529725122113 W[14][12]=1.006327576580202 W[14][13]=1.006327576580202 sum W=36.99949810898653 Chebyshev quadrature of e^x from 1.0 to 3.0 = 17.367255094728623 n=2 approx=26.34562146973092 err=-8.978366375002295 n=3 approx=48.739140635249285 err=-31.371885540520662 n=4 approx=73.4854105178892 err=-56.11815542316059 n=5 approx=100.03452400972827 err=-82.66726891499965 n=6 approx=128.03180786274172 err=-110.6645527680131 n=7 approx=157.23742019595161 err=-139.870165101223 n=8 approx=187.47928102701286 err=-170.11202593228424 n=9 approx=218.62808926798735 err=-201.26083417325873 n=10 approx=250.58318480376647 err=-233.21592970903785 n=11 approx=283.26399878304676 err=-265.8967436883181 n=12 approx=316.6045913664068 err=-299.23733627167815 n=13 approx=350.55000219239935 err=-333.1827470976707 n=14 approx=385.05372042538784 err=-367.6864653306592