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quadrature.f90
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quadrature.f90
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module quadrature
! Numerical quadrature related routines/constants
! J.E. Pask, LLNL, 4/07
use types, only: dp
use utils, only: stop_error
implicit none
private
public gauss_pts, gauss_wts, max_gauss_pts, lobatto_pts, lobatto_wts, &
max_lobatto_pts
integer, parameter:: max_gauss_pts=64, max_lobatto_pts=64
contains
function gauss_pts(n)
! returns Gauss points for n-point quadrature
integer, intent(in):: n ! number of Gauss points
real(dp) gauss_pts(n) ! Gauss points for n-point quadrature
real(dp) xi(n)
select case(n)
case(1)
xi(1)=0.0_dp
case(2)
xi(1)=-0.57735026918962576_dp
xi(2)=0.57735026918962576_dp
case(3)
xi(1)=-0.77459666924148338_dp
xi(2)=0.0_dp
xi(3)=0.77459666924148338_dp
case(4)
xi(1)=-0.86113631159405258_dp
xi(2)=-0.33998104358485626_dp
xi(3)=0.33998104358485626_dp
xi(4)=0.86113631159405258_dp
case(5)
xi(1)=-0.90617984593866399_dp
xi(2)=-0.53846931010568309_dp
xi(3)=0.0_dp
xi(4)=0.53846931010568309_dp
xi(5)=0.90617984593866399_dp
case(6)
xi(1)=-0.93246951420315203_dp
xi(2)=-0.66120938646626451_dp
xi(3)=-0.23861918608319691_dp
xi(4)=0.23861918608319691_dp
xi(5)=0.66120938646626451_dp
xi(6)=0.93246951420315203_dp
case(7)
xi(1)=-0.94910791234275852_dp
xi(2)=-0.74153118559939444_dp
xi(3)=-0.40584515137739717_dp
xi(4)=0.0_dp
xi(5)=0.40584515137739717_dp
xi(6)=0.74153118559939444_dp
xi(7)=0.94910791234275852_dp
case(8)
xi(1)=-0.96028985649753623_dp
xi(2)=-0.79666647741362674_dp
xi(3)=-0.52553240991632899_dp
xi(4)=-0.18343464249564980_dp
xi(5)=0.18343464249564980_dp
xi(6)=0.52553240991632899_dp
xi(7)=0.79666647741362674_dp
xi(8)=0.96028985649753623_dp
case(9)
xi(1)=-0.96816023950762609_dp
xi(2)=-0.83603110732663579_dp
xi(3)=-0.61337143270059040_dp
xi(4)=-0.32425342340380893_dp
xi(5)=0.0_dp
xi(6)=0.32425342340380893_dp
xi(7)=0.61337143270059040_dp
xi(8)=0.83603110732663579_dp
xi(9)=0.96816023950762609_dp
case(10)
xi(1)=-0.97390652851717172_dp
xi(2)=-0.86506336668898451_dp
xi(3)=-0.67940956829902441_dp
xi(4)=-0.43339539412924719_dp
xi(5)=-0.14887433898163121_dp
xi(6)=0.14887433898163121_dp
xi(7)=0.43339539412924719_dp
xi(8)=0.67940956829902441_dp
xi(9)=0.86506336668898451_dp
xi(10)=0.97390652851717172_dp
case(11)
xi(1)=-0.97822865814605699_dp
xi(2)=-0.88706259976809530_dp
xi(3)=-0.73015200557404932_dp
xi(4)=-0.51909612920681182_dp
xi(5)=-0.26954315595234497_dp
xi(6)=0.0_dp
xi(7)=0.26954315595234497_dp
xi(8)=0.51909612920681182_dp
xi(9)=0.73015200557404932_dp
xi(10)=0.88706259976809530_dp
xi(11)=0.97822865814605699_dp
case(12)
xi(1)=-0.98156063424671925_dp
xi(2)=-0.90411725637047486_dp
xi(3)=-0.76990267419430469_dp
xi(4)=-0.58731795428661745_dp
xi(5)=-0.36783149899818019_dp
xi(6)=-0.12523340851146892_dp
xi(7)=0.12523340851146892_dp
xi(8)=0.36783149899818019_dp
xi(9)=0.58731795428661745_dp
xi(10)=0.76990267419430469_dp
xi(11)=0.90411725637047486_dp
xi(12)=0.98156063424671925_dp
case(13)
xi(1)=-0.98418305471858815_dp
xi(2)=-0.91759839922297797_dp
xi(3)=-0.80157809073330991_dp
xi(4)=-0.64234933944034022_dp
xi(5)=-0.44849275103644685_dp
xi(6)=-0.23045831595513479_dp
xi(7)=0.0_dp
xi(8)=0.23045831595513479_dp
xi(9)=0.44849275103644685_dp
xi(10)=0.64234933944034022_dp
xi(11)=0.80157809073330991_dp
xi(12)=0.91759839922297797_dp
xi(13)=0.98418305471858815_dp
case(14)
xi(1)=-0.98628380869681234_dp
xi(2)=-0.92843488366357352_dp
xi(3)=-0.82720131506976499_dp
xi(4)=-0.68729290481168547_dp
xi(5)=-0.51524863635815409_dp
xi(6)=-0.31911236892788976_dp
xi(7)=-0.10805494870734366_dp
xi(8)=0.10805494870734366_dp
xi(9)=0.31911236892788976_dp
xi(10)=0.51524863635815409_dp
xi(11)=0.68729290481168547_dp
xi(12)=0.82720131506976499_dp
xi(13)=0.92843488366357352_dp
xi(14)=0.98628380869681234_dp
case(15)
xi(1)=-0.98799251802048543_dp
xi(2)=-0.93727339240070590_dp
xi(3)=-0.84820658341042722_dp
xi(4)=-0.72441773136017005_dp
xi(5)=-0.57097217260853885_dp
xi(6)=-0.39415134707756337_dp
xi(7)=-0.20119409399743452_dp
xi(8)=0.0_dp
xi(9)=0.20119409399743452_dp
xi(10)=0.39415134707756337_dp
xi(11)=0.57097217260853885_dp
xi(12)=0.72441773136017005_dp
xi(13)=0.84820658341042722_dp
xi(14)=0.93727339240070590_dp
xi(15)=0.98799251802048543_dp
case(16)
xi(1)=-0.98940093499164993_dp
xi(2)=-0.94457502307323258_dp
xi(3)=-0.86563120238783174_dp
xi(4)=-0.75540440835500303_dp
xi(5)=-0.61787624440264375_dp
xi(6)=-0.45801677765722739_dp
xi(7)=-0.28160355077925891_dp
xi(8)=-0.095012509837637440_dp
xi(9)=0.095012509837637440_dp
xi(10)=0.28160355077925891_dp
xi(11)=0.45801677765722739_dp
xi(12)=0.61787624440264375_dp
xi(13)=0.75540440835500303_dp
xi(14)=0.86563120238783174_dp
xi(15)=0.94457502307323258_dp
xi(16)=0.98940093499164993_dp
case(17)
xi(1)=-0.99057547531441734_dp
xi(2)=-0.95067552176876776_dp
xi(3)=-0.88023915372698590_dp
xi(4)=-0.78151400389680141_dp
xi(5)=-0.65767115921669077_dp
xi(6)=-0.51269053708647697_dp
xi(7)=-0.35123176345387632_dp
xi(8)=-0.17848418149584786_dp
xi(9)=0.0_dp
xi(10)=0.17848418149584786_dp
xi(11)=0.35123176345387632_dp
xi(12)=0.51269053708647697_dp
xi(13)=0.65767115921669077_dp
xi(14)=0.78151400389680141_dp
xi(15)=0.88023915372698590_dp
xi(16)=0.95067552176876776_dp
xi(17)=0.99057547531441734_dp
case(18)
xi(1)=-0.99156516842093095_dp
xi(2)=-0.95582394957139776_dp
xi(3)=-0.89260246649755574_dp
xi(4)=-0.80370495897252312_dp
xi(5)=-0.69168704306035321_dp
xi(6)=-0.55977083107394753_dp
xi(7)=-0.41175116146284265_dp
xi(8)=-0.25188622569150551_dp
xi(9)=-0.084775013041735301_dp
xi(10)=0.084775013041735301_dp
xi(11)=0.25188622569150551_dp
xi(12)=0.41175116146284265_dp
xi(13)=0.55977083107394753_dp
xi(14)=0.69168704306035321_dp
xi(15)=0.80370495897252312_dp
xi(16)=0.89260246649755574_dp
xi(17)=0.95582394957139776_dp
xi(18)=0.99156516842093095_dp
case(19)
xi(1)=-0.99240684384358440_dp
xi(2)=-0.96020815213483003_dp
xi(3)=-0.90315590361481790_dp
xi(4)=-0.82271465653714282_dp
xi(5)=-0.72096617733522938_dp
xi(6)=-0.60054530466168102_dp
xi(7)=-0.46457074137596095_dp
xi(8)=-0.31656409996362983_dp
xi(9)=-0.16035864564022538_dp
xi(10)=0.0_dp
xi(11)=0.16035864564022538_dp
xi(12)=0.31656409996362983_dp
xi(13)=0.46457074137596095_dp
xi(14)=0.60054530466168102_dp
xi(15)=0.72096617733522938_dp
xi(16)=0.82271465653714282_dp
xi(17)=0.90315590361481790_dp
xi(18)=0.96020815213483003_dp
xi(19)=0.99240684384358440_dp
case(20)
xi(1)=-0.99312859918509492_dp
xi(2)=-0.96397192727791379_dp
xi(3)=-0.91223442825132591_dp
xi(4)=-0.83911697182221882_dp
xi(5)=-0.74633190646015079_dp
xi(6)=-0.63605368072651503_dp
xi(7)=-0.51086700195082710_dp
xi(8)=-0.37370608871541956_dp
xi(9)=-0.22778585114164508_dp
xi(10)=-0.076526521133497334_dp
xi(11)=0.076526521133497334_dp
xi(12)=0.22778585114164508_dp
xi(13)=0.37370608871541956_dp
xi(14)=0.51086700195082710_dp
xi(15)=0.63605368072651503_dp
xi(16)=0.74633190646015079_dp
xi(17)=0.83911697182221882_dp
xi(18)=0.91223442825132591_dp
xi(19)=0.96397192727791379_dp
xi(20)=0.99312859918509492_dp
case(21)
xi(1)=-0.99375217062038950_dp
xi(2)=-0.96722683856630629_dp
xi(3)=-0.92009933415040083_dp
xi(4)=-0.85336336458331728_dp
xi(5)=-0.76843996347567791_dp
xi(6)=-0.66713880419741232_dp
xi(7)=-0.55161883588721981_dp
xi(8)=-0.42434212020743878_dp
xi(9)=-0.28802131680240110_dp
xi(10)=-0.14556185416089509_dp
xi(11)=0.0_dp
xi(12)=0.14556185416089509_dp
xi(13)=0.28802131680240110_dp
xi(14)=0.42434212020743878_dp
xi(15)=0.55161883588721981_dp
xi(16)=0.66713880419741232_dp
xi(17)=0.76843996347567791_dp
xi(18)=0.85336336458331728_dp
xi(19)=0.92009933415040083_dp
xi(20)=0.96722683856630629_dp
xi(21)=0.99375217062038950_dp
case(22)
xi(1)=-0.99429458548239929_dp
xi(2)=-0.97006049783542873_dp
xi(3)=-0.92695677218717400_dp
xi(4)=-0.86581257772030014_dp
xi(5)=-0.78781680597920816_dp
xi(6)=-0.69448726318668278_dp
xi(7)=-0.58764040350691159_dp
xi(8)=-0.46935583798675703_dp
xi(9)=-0.34193582089208423_dp
xi(10)=-0.20786042668822129_dp
xi(11)=-0.069739273319722221_dp
xi(12)=0.069739273319722221_dp
xi(13)=0.20786042668822129_dp
xi(14)=0.34193582089208423_dp
xi(15)=0.46935583798675703_dp
xi(16)=0.58764040350691159_dp
xi(17)=0.69448726318668278_dp
xi(18)=0.78781680597920816_dp
xi(19)=0.86581257772030014_dp
xi(20)=0.92695677218717400_dp
xi(21)=0.97006049783542873_dp
xi(22)=0.99429458548239929_dp
case(23)
xi(1)=-0.99476933499755212_dp
xi(2)=-0.97254247121811523_dp
xi(3)=-0.93297108682601610_dp
xi(4)=-0.87675235827044167_dp
xi(5)=-0.80488840161883989_dp
xi(6)=-0.71866136313195019_dp
xi(7)=-0.61960987576364616_dp
xi(8)=-0.50950147784600755_dp
xi(9)=-0.39030103803029083_dp
xi(10)=-0.26413568097034493_dp
xi(11)=-0.13325682429846611_dp
xi(12)=0.0_dp
xi(13)=0.13325682429846611_dp
xi(14)=0.26413568097034493_dp
xi(15)=0.39030103803029083_dp
xi(16)=0.50950147784600755_dp
xi(17)=0.61960987576364616_dp
xi(18)=0.71866136313195019_dp
xi(19)=0.80488840161883989_dp
xi(20)=0.87675235827044167_dp
xi(21)=0.93297108682601610_dp
xi(22)=0.97254247121811523_dp
xi(23)=0.99476933499755212_dp
case(24)
xi(1)=-0.99518721999702136_dp
xi(2)=-0.97472855597130950_dp
xi(3)=-0.93827455200273276_dp
xi(4)=-0.88641552700440103_dp
xi(5)=-0.82000198597390292_dp
xi(6)=-0.74012419157855436_dp
xi(7)=-0.64809365193697557_dp
xi(8)=-0.54542147138883954_dp
xi(9)=-0.43379350762604514_dp
xi(10)=-0.31504267969616337_dp
xi(11)=-0.19111886747361631_dp
xi(12)=-0.064056892862605626_dp
xi(13)=0.064056892862605626_dp
xi(14)=0.19111886747361631_dp
xi(15)=0.31504267969616337_dp
xi(16)=0.43379350762604514_dp
xi(17)=0.54542147138883954_dp
xi(18)=0.64809365193697557_dp
xi(19)=0.74012419157855436_dp
xi(20)=0.82000198597390292_dp
xi(21)=0.88641552700440103_dp
xi(22)=0.93827455200273276_dp
xi(23)=0.97472855597130950_dp
xi(24)=0.99518721999702136_dp
case(25)
xi(1)=-0.99555696979049810_dp
xi(2)=-0.97666392145951751_dp
xi(3)=-0.94297457122897434_dp
xi(4)=-0.89499199787827537_dp
xi(5)=-0.83344262876083400_dp
xi(6)=-0.75925926303735763_dp
xi(7)=-0.67356636847346836_dp
xi(8)=-0.57766293024122297_dp
xi(9)=-0.47300273144571496_dp
xi(10)=-0.36117230580938784_dp
xi(11)=-0.24386688372098843_dp
xi(12)=-0.12286469261071040_dp
xi(13)=0.0_dp
xi(14)=0.12286469261071040_dp
xi(15)=0.24386688372098843_dp
xi(16)=0.36117230580938784_dp
xi(17)=0.47300273144571496_dp
xi(18)=0.57766293024122297_dp
xi(19)=0.67356636847346836_dp
xi(20)=0.75925926303735763_dp
xi(21)=0.83344262876083400_dp
xi(22)=0.89499199787827537_dp
xi(23)=0.94297457122897434_dp
xi(24)=0.97666392145951751_dp
xi(25)=0.99555696979049810_dp
case(26)
xi(1)=-0.99588570114561693_dp
xi(2)=-0.97838544595647099_dp
xi(3)=-0.94715906666171425_dp
xi(4)=-0.90263786198430707_dp
xi(5)=-0.84544594278849802_dp
xi(6)=-0.77638594882067886_dp
xi(7)=-0.69642726041995726_dp
xi(8)=-0.60669229301761806_dp
xi(9)=-0.50844071482450572_dp
xi(10)=-0.40305175512348631_dp
xi(11)=-0.29200483948595690_dp
xi(12)=-0.17685882035689018_dp
xi(13)=-0.059230093429313207_dp
xi(14)=0.059230093429313207_dp
xi(15)=0.17685882035689018_dp
xi(16)=0.29200483948595690_dp
xi(17)=0.40305175512348631_dp
xi(18)=0.50844071482450572_dp
xi(19)=0.60669229301761806_dp
xi(20)=0.69642726041995726_dp
xi(21)=0.77638594882067886_dp
xi(22)=0.84544594278849802_dp
xi(23)=0.90263786198430707_dp
xi(24)=0.94715906666171425_dp
xi(25)=0.97838544595647099_dp
xi(26)=0.99588570114561693_dp
case(27)
xi(1)=-0.99617926288898857_dp
xi(2)=-0.97992347596150122_dp
xi(3)=-0.95090055781470501_dp
xi(4)=-0.90948232067749110_dp
xi(5)=-0.85620790801829449_dp
xi(6)=-0.79177163907050823_dp
xi(7)=-0.71701347373942370_dp
xi(8)=-0.63290797194649514_dp
xi(9)=-0.54055156457945689_dp
xi(10)=-0.44114825175002688_dp
xi(11)=-0.33599390363850890_dp
xi(12)=-0.22645936543953686_dp
xi(13)=-0.11397258560952997_dp
xi(14)=0.0_dp
xi(15)=0.11397258560952997_dp
xi(16)=0.22645936543953686_dp
xi(17)=0.33599390363850890_dp
xi(18)=0.44114825175002688_dp
xi(19)=0.54055156457945689_dp
xi(20)=0.63290797194649514_dp
xi(21)=0.71701347373942370_dp
xi(22)=0.79177163907050823_dp
xi(23)=0.85620790801829449_dp
xi(24)=0.90948232067749110_dp
xi(25)=0.95090055781470501_dp
xi(26)=0.97992347596150122_dp
xi(27)=0.99617926288898857_dp
case(28)
xi(1)=-0.99644249757395445_dp
xi(2)=-0.98130316537087275_dp
xi(3)=-0.95425928062893820_dp
xi(4)=-0.91563302639213207_dp
xi(5)=-0.86589252257439505_dp
xi(6)=-0.80564137091717917_dp
xi(7)=-0.73561087801363177_dp
xi(8)=-0.65665109403886496_dp
xi(9)=-0.56972047181140172_dp
xi(10)=-0.47587422495511826_dp
xi(11)=-0.37625151608907871_dp
xi(12)=-0.27206162763517808_dp
xi(13)=-0.16456928213338077_dp
xi(14)=-0.055079289884034270_dp
xi(15)=0.055079289884034270_dp
xi(16)=0.16456928213338077_dp
xi(17)=0.27206162763517808_dp
xi(18)=0.37625151608907871_dp
xi(19)=0.47587422495511826_dp
xi(20)=0.56972047181140172_dp
xi(21)=0.65665109403886496_dp
xi(22)=0.73561087801363177_dp
xi(23)=0.80564137091717917_dp
xi(24)=0.86589252257439505_dp
xi(25)=0.91563302639213207_dp
xi(26)=0.95425928062893820_dp
xi(27)=0.98130316537087275_dp
xi(28)=0.99644249757395445_dp
case(29)
xi(1)=-0.99667944226059659_dp
xi(2)=-0.98254550526141317_dp
xi(3)=-0.95728559577808773_dp
xi(4)=-0.92118023295305879_dp
xi(5)=-0.87463780492010279_dp
xi(6)=-0.81818548761525244_dp
xi(7)=-0.75246285173447713_dp
xi(8)=-0.67821453760268652_dp
xi(9)=-0.59628179713822782_dp
xi(10)=-0.50759295512422764_dp
xi(11)=-0.41315288817400866_dp
xi(12)=-0.31403163786763993_dp
xi(13)=-0.21135228616600107_dp
xi(14)=-0.10627823013267923_dp
xi(15)=0.0_dp
xi(16)=0.10627823013267923_dp
xi(17)=0.21135228616600107_dp
xi(18)=0.31403163786763993_dp
xi(19)=0.41315288817400866_dp
xi(20)=0.50759295512422764_dp
xi(21)=0.59628179713822782_dp
xi(22)=0.67821453760268652_dp
xi(23)=0.75246285173447713_dp
xi(24)=0.81818548761525244_dp
xi(25)=0.87463780492010279_dp
xi(26)=0.92118023295305879_dp
xi(27)=0.95728559577808773_dp
xi(28)=0.98254550526141317_dp
xi(29)=0.99667944226059659_dp
case(30)
xi(1)=-0.99689348407464954_dp
xi(2)=-0.98366812327974721_dp
xi(3)=-0.96002186496830751_dp
xi(4)=-0.92620004742927433_dp
xi(5)=-0.88256053579205268_dp
xi(6)=-0.82956576238276840_dp
xi(7)=-0.76777743210482619_dp
xi(8)=-0.69785049479331580_dp
xi(9)=-0.62052618298924286_dp
xi(10)=-0.53662414814201990_dp
xi(11)=-0.44703376953808918_dp
xi(12)=-0.35270472553087811_dp
xi(13)=-0.25463692616788985_dp
xi(14)=-0.15386991360858355_dp
xi(15)=-0.051471842555317696_dp
xi(16)=0.051471842555317696_dp
xi(17)=0.15386991360858355_dp
xi(18)=0.25463692616788985_dp
xi(19)=0.35270472553087811_dp
xi(20)=0.44703376953808918_dp
xi(21)=0.53662414814201990_dp
xi(22)=0.62052618298924286_dp
xi(23)=0.69785049479331580_dp
xi(24)=0.76777743210482619_dp
xi(25)=0.82956576238276840_dp
xi(26)=0.88256053579205268_dp
xi(27)=0.92620004742927433_dp
xi(28)=0.96002186496830751_dp
xi(29)=0.98366812327974721_dp
xi(30)=0.99689348407464954_dp
case(31)
xi(1)=-0.99708748181947707_dp
xi(2)=-0.98468590966515248_dp
xi(3)=-0.96250392509294966_dp
xi(4)=-0.93075699789664816_dp
xi(5)=-0.88976002994827104_dp
xi(6)=-0.83992032014626734_dp
xi(7)=-0.78173314841662494_dp
xi(8)=-0.71577678458685328_dp
xi(9)=-0.64270672292426035_dp
xi(10)=-0.56324916140714926_dp
xi(11)=-0.47819378204490248_dp
xi(12)=-0.38838590160823294_dp
xi(13)=-0.29471806998170162_dp
xi(14)=-0.19812119933557063_dp
xi(15)=-0.099555312152341520_dp
xi(16)=0.0_dp
xi(17)=0.099555312152341520_dp
xi(18)=0.19812119933557063_dp
xi(19)=0.29471806998170162_dp
xi(20)=0.38838590160823294_dp
xi(21)=0.47819378204490248_dp
xi(22)=0.56324916140714926_dp
xi(23)=0.64270672292426035_dp
xi(24)=0.71577678458685328_dp
xi(25)=0.78173314841662494_dp
xi(26)=0.83992032014626734_dp
xi(27)=0.88976002994827104_dp
xi(28)=0.93075699789664816_dp
xi(29)=0.96250392509294966_dp
xi(30)=0.98468590966515248_dp
xi(31)=0.99708748181947707_dp
case(32)
xi(1)=-0.99726386184948156_dp
xi(2)=-0.98561151154526834_dp
xi(3)=-0.96476225558750643_dp
xi(4)=-0.93490607593773969_dp
xi(5)=-0.89632115576605212_dp
xi(6)=-0.84936761373256997_dp
xi(7)=-0.79448379596794241_dp
xi(8)=-0.73218211874028968_dp
xi(9)=-0.66304426693021520_dp
xi(10)=-0.58771575724076233_dp
xi(11)=-0.50689990893222939_dp
xi(12)=-0.42135127613063535_dp
xi(13)=-0.33186860228212765_dp
xi(14)=-0.23928736225213707_dp
xi(15)=-0.14447196158279649_dp
xi(16)=-0.048307665687738316_dp
xi(17)=0.048307665687738316_dp
xi(18)=0.14447196158279649_dp
xi(19)=0.23928736225213707_dp
xi(20)=0.33186860228212765_dp
xi(21)=0.42135127613063535_dp
xi(22)=0.50689990893222939_dp
xi(23)=0.58771575724076233_dp
xi(24)=0.66304426693021520_dp
xi(25)=0.73218211874028968_dp
xi(26)=0.79448379596794241_dp
xi(27)=0.84936761373256997_dp
xi(28)=0.89632115576605212_dp
xi(29)=0.93490607593773969_dp
xi(30)=0.96476225558750643_dp
xi(31)=0.98561151154526834_dp
xi(32)=0.99726386184948156_dp
case(33)
xi(1)=-0.99742469424645522_dp
xi(2)=-0.98645572623064249_dp
xi(3)=-0.96682290968999277_dp
xi(4)=-0.93869437261116835_dp
xi(5)=-0.90231676774343358_dp
xi(6)=-0.85800965267650406_dp
xi(7)=-0.80616235627416659_dp
xi(8)=-0.74723049644956216_dp
xi(9)=-0.68173195996974279_dp
xi(10)=-0.61024234583637903_dp
xi(11)=-0.53338990478634764_dp
xi(12)=-0.45185001727245070_dp
xi(13)=-0.36633925774807334_dp
xi(14)=-0.27760909715249703_dp
xi(15)=-0.18643929882799157_dp
xi(16)=-0.093631065854733386_dp
xi(17)=0.0_dp
xi(18)=0.093631065854733386_dp
xi(19)=0.18643929882799157_dp
xi(20)=0.27760909715249703_dp
xi(21)=0.36633925774807334_dp
xi(22)=0.45185001727245070_dp
xi(23)=0.53338990478634764_dp
xi(24)=0.61024234583637903_dp
xi(25)=0.68173195996974279_dp
xi(26)=0.74723049644956216_dp
xi(27)=0.80616235627416659_dp
xi(28)=0.85800965267650406_dp
xi(29)=0.90231676774343358_dp
xi(30)=0.93869437261116835_dp
xi(31)=0.96682290968999277_dp
xi(32)=0.98645572623064249_dp
xi(33)=0.99742469424645522_dp
case(34)
xi(1)=-0.99757175379084192_dp
xi(2)=-0.98722781640630949_dp
xi(3)=-0.96870826253334428_dp
xi(4)=-0.94216239740510709_dp
xi(5)=-0.90780967771832447_dp
xi(6)=-0.86593463833456447_dp
xi(7)=-0.81688422790093366_dp
xi(8)=-0.76106487662987301_dp
xi(9)=-0.69893911321626291_dp
xi(10)=-0.63102172708052855_dp
xi(11)=-0.55787550066974664_dp
xi(12)=-0.48010654519032703_dp
xi(13)=-0.39835927775864594_dp
xi(14)=-0.31331108133946325_dp
xi(15)=-0.22566669161644948_dp
xi(16)=-0.13615235725918298_dp
xi(17)=-0.045509821953102543_dp
xi(18)=0.045509821953102543_dp
xi(19)=0.13615235725918298_dp
xi(20)=0.22566669161644948_dp
xi(21)=0.31331108133946325_dp
xi(22)=0.39835927775864594_dp
xi(23)=0.48010654519032703_dp
xi(24)=0.55787550066974664_dp
xi(25)=0.63102172708052855_dp
xi(26)=0.69893911321626291_dp
xi(27)=0.76106487662987301_dp
xi(28)=0.81688422790093366_dp
xi(29)=0.86593463833456447_dp
xi(30)=0.90780967771832447_dp
xi(31)=0.94216239740510709_dp
xi(32)=0.96870826253334428_dp
xi(33)=0.98722781640630949_dp
xi(34)=0.99757175379084192_dp
case(35)
xi(1)=-0.99770656909960030_dp
xi(2)=-0.98793576444385150_dp
xi(3)=-0.97043761603922983_dp
xi(4)=-0.94534514820782733_dp
xi(5)=-0.91285426135931761_dp
xi(6)=-0.87321912502522233_dp
xi(7)=-0.82674989909222541_dp
xi(8)=-0.77381025228691256_dp
xi(9)=-0.71481450155662878_dp
xi(10)=-0.65022436466589039_dp
xi(11)=-0.58054534474976451_dp
xi(12)=-0.50632277324148862_dp
xi(13)=-0.42813754151781425_dp
xi(14)=-0.34660155443081395_dp
xi(15)=-0.26235294120929606_dp
xi(16)=-0.17605106116598957_dp
xi(17)=-0.088371343275659264_dp
xi(18)=0.0_dp
xi(19)=0.088371343275659264_dp
xi(20)=0.17605106116598957_dp
xi(21)=0.26235294120929606_dp
xi(22)=0.34660155443081395_dp
xi(23)=0.42813754151781425_dp
xi(24)=0.50632277324148862_dp
xi(25)=0.58054534474976451_dp
xi(26)=0.65022436466589039_dp
xi(27)=0.71481450155662878_dp
xi(28)=0.77381025228691256_dp
xi(29)=0.82674989909222541_dp
xi(30)=0.87321912502522233_dp
xi(31)=0.91285426135931761_dp
xi(32)=0.94534514820782733_dp
xi(33)=0.97043761603922983_dp
xi(34)=0.98793576444385150_dp
xi(35)=0.99770656909960030_dp
case(36)
xi(1)=-0.99783046248408584_dp
xi(2)=-0.98858647890221224_dp
xi(3)=-0.97202769104969795_dp
xi(4)=-0.94827298439950755_dp
xi(5)=-0.91749777451565907_dp
xi(6)=-0.87992980089039713_dp
xi(7)=-0.83584716699247531_dp
xi(8)=-0.78557623013220651_dp
xi(9)=-0.72948917159355658_dp
xi(10)=-0.66800123658552106_dp
xi(11)=-0.60156765813598054_dp
xi(12)=-0.53068028592624516_dp
xi(13)=-0.45586394443342027_dp
xi(14)=-0.37767254711968922_dp
xi(15)=-0.29668499534402827_dp
xi(16)=-0.21350089231686558_dp
xi(17)=-0.12873610380938479_dp
xi(18)=-0.043018198473708607_dp
xi(19)=0.043018198473708607_dp
xi(20)=0.12873610380938479_dp
xi(21)=0.21350089231686558_dp
xi(22)=0.29668499534402827_dp
xi(23)=0.37767254711968922_dp
xi(24)=0.45586394443342027_dp
xi(25)=0.53068028592624516_dp
xi(26)=0.60156765813598054_dp
xi(27)=0.66800123658552106_dp
xi(28)=0.72948917159355658_dp
xi(29)=0.78557623013220651_dp
xi(30)=0.83584716699247531_dp
xi(31)=0.87992980089039713_dp
xi(32)=0.91749777451565907_dp
xi(33)=0.94827298439950755_dp
xi(34)=0.97202769104969795_dp
xi(35)=0.98858647890221224_dp
xi(36)=0.99783046248408584_dp
case(37)
xi(1)=-0.99794458247791365_dp
xi(2)=-0.98918596321431919_dp
xi(3)=-0.97349303005648574_dp
xi(4)=-0.95097234326209482_dp
xi(5)=-0.92178143741246374_dp
xi(6)=-0.88612496215548608_dp
xi(7)=-0.84425298734055597_dp
xi(8)=-0.79645920050990229_dp
xi(9)=-0.74307883398196526_dp
xi(10)=-0.68448630913095936_dp
xi(11)=-0.62109260840892448_dp
xi(12)=-0.55334239186158178_dp
xi(13)=-0.48171087780320555_dp
xi(14)=-0.40670050931832611_dp
xi(15)=-0.32883742988370700_dp
xi(16)=-0.24866779279136576_dp
xi(17)=-0.16675393023985198_dp
xi(18)=-0.083670408954769902_dp
xi(19)=0.0_dp
xi(20)=0.083670408954769902_dp
xi(21)=0.16675393023985198_dp
xi(22)=0.24866779279136576_dp
xi(23)=0.32883742988370700_dp
xi(24)=0.40670050931832611_dp
xi(25)=0.48171087780320555_dp
xi(26)=0.55334239186158178_dp
xi(27)=0.62109260840892448_dp
xi(28)=0.68448630913095936_dp
xi(29)=0.74307883398196526_dp
xi(30)=0.79645920050990229_dp
xi(31)=0.84425298734055597_dp
xi(32)=0.88612496215548608_dp
xi(33)=0.92178143741246374_dp
xi(34)=0.95097234326209482_dp
xi(35)=0.97349303005648574_dp
xi(36)=0.98918596321431919_dp
xi(37)=0.99794458247791365_dp
case(38)
xi(1)=-0.99804993053568762_dp
xi(2)=-0.98973945426638557_dp
xi(3)=-0.97484632859015351_dp
xi(4)=-0.95346633093352960_dp
xi(5)=-0.92574133204858440_dp
xi(6)=-0.89185573900463222_dp
xi(7)=-0.85203502193236219_dp
xi(8)=-0.80654416760531682_dp
xi(9)=-0.75568590375397068_dp
xi(10)=-0.69979868037918436_dp
xi(11)=-0.63925441582968171_dp
xi(12)=-0.57445602104780708_dp
xi(13)=-0.50583471792793110_dp
xi(14)=-0.43384716943237648_dp
xi(15)=-0.35897244047943501_dp
xi(16)=-0.28170880979016526_dp
xi(17)=-0.20257045389211670_dp
xi(18)=-0.12208402533786742_dp
xi(19)=-0.040785147904578240_dp
xi(20)=0.040785147904578240_dp
xi(21)=0.12208402533786742_dp
xi(22)=0.20257045389211670_dp
xi(23)=0.28170880979016526_dp
xi(24)=0.35897244047943501_dp
xi(25)=0.43384716943237648_dp
xi(26)=0.50583471792793110_dp
xi(27)=0.57445602104780708_dp
xi(28)=0.63925441582968171_dp
xi(29)=0.69979868037918436_dp
xi(30)=0.75568590375397068_dp
xi(31)=0.80654416760531682_dp
xi(32)=0.85203502193236219_dp
xi(33)=0.89185573900463222_dp
xi(34)=0.92574133204858440_dp
xi(35)=0.95346633093352960_dp
xi(36)=0.97484632859015351_dp
xi(37)=0.98973945426638557_dp
xi(38)=0.99804993053568762_dp
case(39)
xi(1)=-0.99814738306643291_dp
xi(2)=-0.99025153685468598_dp
xi(3)=-0.97609870933347105_dp
xi(4)=-0.95577521232465228_dp
xi(5)=-0.92940914848673823_dp
xi(6)=-0.89716711929299289_dp
xi(7)=-0.85925293799990615_dp
xi(8)=-0.81590629743014310_dp
xi(9)=-0.76740124293106350_dp
xi(10)=-0.71404443589453468_dp
xi(11)=-0.65617321343201091_dp
xi(12)=-0.59415345495727799_dp
xi(13)=-0.52837726866043747_dp
xi(14)=-0.45926051230913605_dp
xi(15)=-0.38724016397156146_dp
xi(16)=-0.31277155924818592_dp
xi(17)=-0.23632551246183577_dp
xi(18)=-0.15838533999783780_dp
xi(19)=-0.079443804608755478_dp
xi(20)=0.0_dp
xi(21)=0.079443804608755478_dp
xi(22)=0.15838533999783780_dp
xi(23)=0.23632551246183577_dp
xi(24)=0.31277155924818592_dp
xi(25)=0.38724016397156146_dp
xi(26)=0.45926051230913605_dp
xi(27)=0.52837726866043747_dp
xi(28)=0.59415345495727799_dp
xi(29)=0.65617321343201091_dp
xi(30)=0.71404443589453468_dp
xi(31)=0.76740124293106350_dp
xi(32)=0.81590629743014310_dp
xi(33)=0.85925293799990615_dp
xi(34)=0.89716711929299289_dp
xi(35)=0.92940914848673823_dp
xi(36)=0.95577521232465228_dp
xi(37)=0.97609870933347105_dp
xi(38)=0.99025153685468598_dp
xi(39)=0.99814738306643291_dp
case(40)
xi(1)=-0.99823770971055920_dp
xi(2)=-0.99072623869945701_dp
xi(3)=-0.97725994998377426_dp
xi(4)=-0.95791681921379166_dp
xi(5)=-0.93281280827867653_dp
xi(6)=-0.90209880696887430_dp
xi(7)=-0.86595950321225950_dp
xi(8)=-0.82461223083331166_dp
xi(9)=-0.77830565142651939_dp
xi(10)=-0.72731825518992710_dp
xi(11)=-0.67195668461417955_dp
xi(12)=-0.61255388966798024_dp
xi(13)=-0.54946712509512820_dp
xi(14)=-0.48307580168617871_dp
xi(15)=-0.41377920437160500_dp
xi(16)=-0.34199409082575847_dp
xi(17)=-0.26815218500725368_dp
xi(18)=-0.19269758070137110_dp
xi(19)=-0.11608407067525521_dp
xi(20)=-0.038772417506050822_dp
xi(21)=0.038772417506050822_dp
xi(22)=0.11608407067525521_dp
xi(23)=0.19269758070137110_dp
xi(24)=0.26815218500725368_dp
xi(25)=0.34199409082575847_dp
xi(26)=0.41377920437160500_dp
xi(27)=0.48307580168617871_dp
xi(28)=0.54946712509512820_dp
xi(29)=0.61255388966798024_dp
xi(30)=0.67195668461417955_dp
xi(31)=0.72731825518992710_dp
xi(32)=0.77830565142651939_dp
xi(33)=0.82461223083331166_dp
xi(34)=0.86595950321225950_dp
xi(35)=0.90209880696887430_dp
xi(36)=0.93281280827867653_dp
xi(37)=0.95791681921379166_dp
xi(38)=0.97725994998377426_dp
xi(39)=0.99072623869945701_dp
xi(40)=0.99823770971055920_dp
case(41)
xi(1)=-0.99832158857477144_dp
xi(2)=-0.99116710969901631_dp
xi(3)=-0.97833867356108338_dp
xi(4)=-0.95990689173034623_dp
xi(5)=-0.93597698749785383_dp
xi(6)=-0.90668594475810117_dp
xi(7)=-0.87220151169244141_dp
xi(8)=-0.83272120040136133_dp
xi(9)=-0.78847114504740937_dp
xi(10)=-0.73970480306992618_dp
xi(11)=-0.68670150203495129_dp
xi(12)=-0.62976483907219632_dp
xi(13)=-0.56922094161021587_dp
xi(14)=-0.50541659919940603_dp
xi(15)=-0.43871727705140709_dp
xi(16)=-0.36950502264048144_dp
xi(17)=-0.29817627734182487_dp
xi(18)=-0.22513960563342278_dp
xi(19)=-0.15081335486399216_dp
xi(20)=-0.075623258989162997_dp
xi(21)=0.0_dp
xi(22)=0.075623258989162997_dp
xi(23)=0.15081335486399216_dp
xi(24)=0.22513960563342278_dp
xi(25)=0.29817627734182487_dp
xi(26)=0.36950502264048144_dp
xi(27)=0.43871727705140709_dp
xi(28)=0.50541659919940603_dp
xi(29)=0.56922094161021587_dp
xi(30)=0.62976483907219632_dp
xi(31)=0.68670150203495129_dp
xi(32)=0.73970480306992618_dp
xi(33)=0.78847114504740937_dp
xi(34)=0.83272120040136133_dp
xi(35)=0.87220151169244141_dp
xi(36)=0.90668594475810117_dp
xi(37)=0.93597698749785383_dp
xi(38)=0.95990689173034623_dp
xi(39)=0.97833867356108338_dp
xi(40)=0.99116710969901631_dp
xi(41)=0.99832158857477144_dp
case(42)
xi(1)=-0.99839961899006242_dp
xi(2)=-0.99157728834086092_dp
xi(3)=-0.97934250806374819_dp
xi(4)=-0.96175936533820449_dp
xi(5)=-0.93892355735498818_dp
xi(6)=-0.91095972490412745_dp
xi(7)=-0.87802056981217274_dp
xi(8)=-0.84028598326181690_dp
xi(9)=-0.79796205325548741_dp
xi(10)=-0.75127993568948049_dp
xi(11)=-0.70049459055617121_dp
xi(12)=-0.64588338886924783_dp
xi(13)=-0.58774459748510932_dp
xi(14)=-0.52639574993119229_dp
xi(15)=-0.46217191207042193_dp
xi(16)=-0.39542385204297506_dp
xi(17)=-0.32651612446541151_dp
xi(18)=-0.25582507934287908_dp
xi(19)=-0.18373680656485455_dp
xi(20)=-0.11064502720851987_dp
xi(21)=-0.036948943165351776_dp
xi(22)=0.036948943165351776_dp
xi(23)=0.11064502720851987_dp
xi(24)=0.18373680656485455_dp
xi(25)=0.25582507934287908_dp
xi(26)=0.32651612446541151_dp
xi(27)=0.39542385204297506_dp
xi(28)=0.46217191207042193_dp
xi(29)=0.52639574993119229_dp
xi(30)=0.58774459748510932_dp
xi(31)=0.64588338886924783_dp
xi(32)=0.70049459055617121_dp
xi(33)=0.75127993568948049_dp
xi(34)=0.79796205325548741_dp
xi(35)=0.84028598326181690_dp
xi(36)=0.87802056981217274_dp
xi(37)=0.91095972490412745_dp
xi(38)=0.93892355735498818_dp
xi(39)=0.96175936533820449_dp
xi(40)=0.97934250806374819_dp
xi(41)=0.99157728834086092_dp
xi(42)=0.99839961899006242_dp
case(43)
xi(1)=-0.99847233224250771_dp
xi(2)=-0.99195955759324415_dp
xi(3)=-0.98027822098025533_dp
xi(4)=-0.96348661301407999_dp
xi(5)=-0.94167195684763786_dp
xi(6)=-0.91494790720613873_dp
xi(7)=-0.88345376521861686_dp
xi(8)=-0.84735371620931505_dp
xi(9)=-0.80683596413693864_dp
xi(10)=-0.76211174719495512_dp
xi(11)=-0.71341423526895705_dp
xi(12)=-0.66099731375149813_dp
xi(13)=-0.60513425963960094_dp
xi(14)=-0.54611631666008472_dp
xi(15)=-0.48425117678573472_dp
xi(16)=-0.41986137602926925_dp
xi(17)=-0.35328261286430381_dp
xi(18)=-0.28486199803291363_dp
xi(19)=-0.21495624486051821_dp
xi(20)=-0.14392980951071331_dp
xi(21)=-0.072152990874586235_dp
xi(22)=0.0_dp
xi(23)=0.072152990874586235_dp
xi(24)=0.14392980951071331_dp
xi(25)=0.21495624486051821_dp
xi(26)=0.28486199803291363_dp
xi(27)=0.35328261286430381_dp
xi(28)=0.41986137602926925_dp
xi(29)=0.48425117678573472_dp
xi(30)=0.54611631666008472_dp
xi(31)=0.60513425963960094_dp
xi(32)=0.66099731375149813_dp
xi(33)=0.71341423526895705_dp
xi(34)=0.76211174719495512_dp