📄 qmcintdim16
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QUASI MONTE CARLO COMPUTATION OF TEST INTEGRALS:We compute Int_Q F(x)dx, where Q=(0,1)^d (unit cube), d=dimensionand F(x)=h(x_1)h(x_2)...h(x_d), where h(u)=g(m*u-[m*u]).Here [t] is the greatest integer <= t as usual. The function h(u)is periodic with m periods on (0,1) repeating the function g(u)m times on (0,1). If g(u) has one peak on (0,1), h(u) has m peaksand F(x) has m^d (very narrow) peaks on Q.DIMENSION=16g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -6.8 NX: 2.58 HAl: -23.07 UNF: 3.65N: 1023 SOB: -1.36 NX: 3.55 HAl: -12.75 UNF: 2.53N: 2047 SOB: -0.13 NX: 4.09 HAl: -9.45 UNF: -2.07N: 4095 SOB: 0.72 NX: 2.15 HAl: -5.76 UNF: 1.51N: 8191 SOB: 0.44 NX: 0.42 HAl: -2.92 UNF: 0.64N: 16383 SOB: 0.04 NX: 0.27 HAl: -1.5 UNF: 0.16N: 32767 SOB: 0.1 NX: 0.14 HAl: -1.08 UNF: -0.22g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -11.25 NX: -4.35 HAl: -13.26 UNF: 0.89N: 1023 SOB: -7.79 NX: -1.69 HAl: -9.45 UNF: -1.97N: 2047 SOB: -2.17 NX: 0.49 HAl: -4.79 UNF: 3.59N: 4095 SOB: -1.27 NX: -0.08 HAl: -2.54 UNF: 3.05N: 8191 SOB: -0.23 NX: 0.11 HAl: -1.14 UNF: 0.82N: 16383 SOB: 0.14 NX: -0.28 HAl: -1.1 UNF: -0.04N: 32767 SOB: 0.2 NX: 0.03 HAl: -0.81 UNF: -0.18g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -6.76 NX: 1.32 HAl: -12.78 UNF: -7.39N: 1023 SOB: -6.24 NX: -0.53 HAl: -7.01 UNF: -6.18N: 2047 SOB: -0.77 NX: -0.7 HAl: -1.42 UNF: -5.15N: 4095 SOB: -1.08 NX: -0.14 HAl: -1.49 UNF: -2.9N: 8191 SOB: -0.54 NX: 0.16 HAl: -0.61 UNF: -1.52N: 16383 SOB: -0.87 NX: 0.1 HAl: -0.05 UNF: -0.96N: 32767 SOB: -0.34 NX: 0.34 HAl: 0.01 UNF: -1.35g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -73.33 NX: -86.97 HAl: -96.91 UNF: -60.34N: 1023 SOB: -49.83 NX: -63.77 HAl: -90.39 UNF: -69.7N: 2047 SOB: -37.91 NX: 534.68 HAl: -90.74 UNF: -73.55N: 4095 SOB: -33.07 NX: 245.31 HAl: -87.69 UNF: -79.28N: 8191 SOB: -24.6 NX: 83.93 HAl: -59.54 UNF: -67.02N: 16383 SOB: 32.85 NX: 15.34 HAl: -62.36 UNF: -50.29N: 32767 SOB: -1.89 NX: -5.19 HAl: -59.67 UNF: -56.24g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -95.29 NX: -86.32 HAl: -100.0 UNF: -84.33N: 1023 SOB: -83.41 NX: -55.63 HAl: -100.0 UNF: -82.41N: 2047 SOB: -81.05 NX: -56.25 HAl: -100.0 UNF: -74.32N: 4095 SOB: -72.82 NX: -25.35 HAl: -100.0 UNF: -77.16N: 8191 SOB: 14.69 NX: -13.05 HAl: -100.0 UNF: -79.75N: 16383 SOB: -24.62 NX: -37.72 HAl: -100.0 UNF: -61.36N: 32767 SOB: -32.14 NX: -17.07 HAl: -100.0 UNF: -49.64g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -91.35 NX: -77.49 HAl: -100.0 UNF: 793.57N: 1023 SOB: -68.82 NX: -78.49 HAl: -100.0 UNF: 378.03N: 2047 SOB: -64.53 NX: -25.23 HAl: -100.0 UNF: 147.12N: 4095 SOB: -60.19 NX: -20.14 HAl: -100.0 UNF: 42.56N: 8191 SOB: -68.94 NX: -31.17 HAl: -100.0 UNF: -21.03N: 16383 SOB: -70.09 NX: -38.84 HAl: -100.0 UNF: -50.14N: 32767 SOB: -70.14 NX: -49.59 HAl: -100.0 UNF: -29.55g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 25590.11 NX: 31.07 HAl: -34.46 UNF: 162.14N: 1023 SOB: 12745.06 NX: 31.07 HAl: -34.46 UNF: 31.07N: 2047 SOB: 6912.35 NX: -34.46 HAl: -34.46 UNF: 96.61N: 4095 SOB: 3438.94 NX: 31.07 HAl: -34.46 UNF: 31.07N: 8191 SOB: 1735.01 NX: -34.46 HAl: 31.07 UNF: 31.07N: 16383 SOB: 883.04 NX: 31.07 HAl: -34.46 UNF: -34.46N: 32767 SOB: 424.29 NX: 31.07 HAl: -34.46 UNF: 31.07g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 51345.76 NX: -100.0 HAl: -100.0 UNF: -34.46N: 1023 SOB: 25590.11 NX: -34.46 HAl: -34.46 UNF: -34.46N: 2047 SOB: 12745.06 NX: 31.07 HAl: -34.46 UNF: -34.46N: 4095 SOB: 6388.06 NX: -34.46 HAl: -34.46 UNF: -34.46N: 8191 SOB: 3176.8 NX: -34.46 HAl: -34.46 UNF: -34.46N: 16383 SOB: 1538.4 NX: -34.46 HAl: -34.46 UNF: -34.46N: 32767 SOB: 751.97 NX: -34.46 HAl: -34.46 UNF: -34.46g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 25590.11 NX: -34.46 HAl: -100.0 UNF: -34.46N: 1023 SOB: 12876.13 NX: -34.46 HAl: -34.46 UNF: -34.46N: 2047 SOB: 6584.67 NX: -34.46 HAl: -34.46 UNF: -34.46N: 4095 SOB: 3242.34 NX: -34.46 HAl: 31.07 UNF: -34.46N: 8191 SOB: 1603.94 NX: -34.46 HAl: 31.07 UNF: -34.46N: 16383 SOB: 817.5 NX: -34.46 HAl: 31.07 UNF: -34.46N: 32767 SOB: 424.29 NX: -34.46 HAl: 31.07 UNF: -34.46g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -80.67 NX: -51.75 HAl: -94.04 UNF: -8.18N: 1023 SOB: -68.99 NX: -45.99 HAl: -15.57 UNF: -16.51N: 2047 SOB: -69.14 NX: 32.32 HAl: -21.78 UNF: -17.83N: 4095 SOB: 60.27 NX: 5.05 HAl: -43.84 UNF: -5.49N: 8191 SOB: 36.27 NX: -28.83 HAl: 33.08 UNF: -39.78N: 16383 SOB: 197.66 NX: -17.77 HAl: -4.69 UNF: -40.32N: 32767 SOB: 84.4 NX: -22.37 HAl: -3.56 UNF: -8.54g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -99.76 NX: -97.71 HAl: -98.81 UNF: -99.7N: 1023 SOB: -99.82 NX: -58.84 HAl: -98.37 UNF: -77.42N: 2047 SOB: -98.97 NX: -75.63 HAl: -87.17 UNF: -87.93N: 4095 SOB: -93.14 NX: -63.98 HAl: -70.52 UNF: -92.03N: 8191 SOB: -71.31 NX: -67.88 HAl: -80.78 UNF: -90.36N: 16383 SOB: -81.97 NX: -68.56 HAl: -82.61 UNF: -89.93N: 32767 SOB: -81.05 NX: -59.28 HAl: -82.95 UNF: -87.19g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -99.89 NX: -99.66 HAl: -100.0 UNF: -100.0N: 1023 SOB: -99.93 NX: -99.8 HAl: -99.45 UNF: -87.33N: 2047 SOB: -99.94 NX: -99.39 HAl: -99.2 UNF: -93.66N: 4095 SOB: -99.41 NX: -97.64 HAl: -99.53 UNF: -96.35N: 8191 SOB: -99.66 NX: -96.72 HAl: -98.1 UNF: -97.5N: 16383 SOB: -96.44 NX: -97.27 HAl: -98.46 UNF: -98.32N: 32767 SOB: -56.43 NX: -97.86 HAl: -80.21 UNF: -98.48g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -292.69 NX: 734.55 HAl: 161.49 UNF: -17.13N: 1023 SOB: -536.77 NX: 1020.4 HAl: 267.6 UNF: -31.77N: 2047 SOB: -302.05 NX: 616.64 HAl: -28.57 UNF: -123.69N: 4095 SOB: -151.47 NX: 233.72 HAl: 101.44 UNF: -36.31N: 8191 SOB: 12.52 NX: 228.62 HAl: -86.33 UNF: 24.93N: 16383 SOB: 27.7 NX: 84.87 HAl: 30.61 UNF: -12.89N: 32767 SOB: 41.63 NX: 33.54 HAl: -67.18 UNF: -44.82g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 26120.71 NX: -508.22 HAl: 95.86 UNF: -150.78N: 1023 SOB: 12771.1 NX: -99.17 HAl: 226.22 UNF: -335.11N: 2047 SOB: 7064.67 NX: -215.37 HAl: 238.39 UNF: -165.22N: 4095 SOB: 3411.62 NX: -124.19 HAl: 116.93 UNF: -100.74N: 8191 SOB: 2040.54 NX: -68.2 HAl: 136.11 UNF: -25.33N: 16383 SOB: 999.94 NX: 19.65 HAl: -62.35 UNF: -64.72N: 32767 SOB: 603.95 NX: -0.78 HAl: -93.31 UNF: -88.41g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -264.43 NX: -139.85 HAl: 350.52 UNF: -70.27N: 1023 SOB: -305.77 NX: 32.62 HAl: 235.29 UNF: -86.3N: 2047 SOB: -180.87 NX: 96.86 HAl: 220.86 UNF: -193.7N: 4095 SOB: -94.42 NX: -12.4 HAl: 87.86 UNF: -79.3N: 8191 SOB: -83.72 NX: 133.22 HAl: 151.15 UNF: -87.41N: 16383 SOB: -140.87 NX: 155.11 HAl: 84.87 UNF: 15.24N: 32767 SOB: -43.34 NX: 142.45 HAl: 63.37 UNF: 16.99g(u)=3*I_[1/3,2/3](u), periods=1, QMC relative error (%):N: 511 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=3*I_[1/3,2/3](u), periods=2, QMC relative error (%):N: 511 SOB: 1.688096706E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 8423915.85NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 4207790.62NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 2102817.49NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 1051101.98NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 525436.82NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 262652.37NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=3*I_[1/3,2/3](u), periods=3, QMC relative error (%):N: 511 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0
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