📄 qmcintdim12
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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=12g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -4.1 NX: 0.64 HAl: -12.58 UNF: -3.26N: 1023 SOB: -0.81 NX: -0.12 HAl: -7.07 UNF: 1.32N: 2047 SOB: -0.01 NX: -0.35 HAl: -4.64 UNF: 0.32N: 4095 SOB: 0.19 NX: -0.28 HAl: -2.33 UNF: 3.22N: 8191 SOB: 0.22 NX: -0.63 HAl: -1.62 UNF: 3.76N: 16383 SOB: 0.14 NX: -0.01 HAl: -0.91 UNF: 1.03N: 32767 SOB: 0.09 NX: 0.01 HAl: -0.42 UNF: 1.08g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -5.69 NX: -0.14 HAl: -7.92 UNF: 2.29N: 1023 SOB: -4.31 NX: -0.12 HAl: -5.43 UNF: 3.93N: 2047 SOB: -1.52 NX: -0.08 HAl: -2.98 UNF: -1.85N: 4095 SOB: -0.89 NX: -0.12 HAl: -1.45 UNF: 0.58N: 8191 SOB: -0.04 NX: -0.14 HAl: -0.42 UNF: -1.18N: 16383 SOB: -0.09 NX: 0.04 HAl: -0.21 UNF: 0.31N: 32767 SOB: 0.04 NX: -0.04 HAl: -0.24 UNF: 0.24g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -3.05 NX: 2.14 HAl: -4.57 UNF: 4.71N: 1023 SOB: -2.23 NX: 0.91 HAl: -1.08 UNF: -2.3N: 2047 SOB: -0.68 NX: -0.6 HAl: 1.18 UNF: 1.92N: 4095 SOB: -0.85 NX: -0.74 HAl: 0.2 UNF: 2.68N: 8191 SOB: -0.66 NX: -1.3 HAl: 0.02 UNF: 1.28N: 16383 SOB: -0.74 NX: -0.97 HAl: 0.14 UNF: 1.5N: 32767 SOB: -0.49 NX: -0.65 HAl: 0.07 UNF: 1.0g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -78.53 NX: -13.0 HAl: -91.42 UNF: -56.03N: 1023 SOB: -64.84 NX: -21.24 HAl: -87.91 UNF: -52.32N: 2047 SOB: -55.81 NX: -37.55 HAl: -77.39 UNF: -60.88N: 4095 SOB: 83.78 NX: -27.24 HAl: -74.9 UNF: -62.77N: 8191 SOB: 23.11 NX: -42.65 HAl: -68.02 UNF: -55.93N: 16383 SOB: 8.93 NX: -32.49 HAl: -61.5 UNF: -18.17N: 32767 SOB: 0.16 NX: -27.73 HAl: -51.73 UNF: -31.89g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -81.3 NX: -55.7 HAl: -100.0 UNF: 2452.64N: 1023 SOB: -81.38 NX: -51.18 HAl: -100.0 UNF: 1194.05N: 2047 SOB: -66.27 NX: -56.97 HAl: -100.0 UNF: 568.57N: 4095 SOB: -53.9 NX: -40.66 HAl: -100.0 UNF: 253.2N: 8191 SOB: -48.89 NX: -39.73 HAl: -100.0 UNF: 113.29N: 16383 SOB: -51.02 NX: -19.11 HAl: -100.0 UNF: 53.38N: 32767 SOB: -32.96 NX: 9.59 HAl: -100.0 UNF: 12.28g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -83.57 NX: 29.12 HAl: -100.0 UNF: -75.62N: 1023 SOB: -76.14 NX: -25.83 HAl: -100.0 UNF: -8.72N: 2047 SOB: -67.14 NX: -43.45 HAl: -100.0 UNF: -34.45N: 4095 SOB: -60.4 NX: -51.52 HAl: -100.0 UNF: 22.9N: 8191 SOB: -42.88 NX: -34.14 HAl: -100.0 UNF: 94.67N: 16383 SOB: -43.13 NX: -42.52 HAl: -100.0 UNF: 53.49N: 32767 SOB: -30.44 NX: -46.61 HAl: -100.0 UNF: 32.91g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 1534.3 NX: -22.18 HAl: -13.98 UNF: -50.85N: 1023 SOB: 731.49 NX: -13.98 HAl: -13.98 UNF: 39.26N: 2047 SOB: 424.29 NX: -30.37 HAl: -18.08 UNF: 6.5N: 4095 SOB: 239.97 NX: -34.46 HAl: -22.18 UNF: -1.7N: 8191 SOB: 129.38 NX: -30.37 HAl: -9.89 UNF: -1.7N: 16383 SOB: 59.74 NX: -1.7 HAl: -1.7 UNF: 6.5N: 32767 SOB: 31.07 NX: -1.7 HAl: -1.7 UNF: -1.7g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 3156.32 NX: -67.23 HAl: -38.56 UNF: 22.88N: 1023 SOB: 1538.4 NX: -13.98 HAl: -38.56 UNF: 35.17N: 2047 SOB: 768.35 NX: 14.69 HAl: -34.46 UNF: 31.07N: 4095 SOB: 383.33 NX: 6.5 HAl: -22.18 UNF: 31.07N: 8191 SOB: 194.91 NX: 6.5 HAl: -1.7 UNF: 2.4N: 16383 SOB: 92.51 NX: 2.4 HAl: -5.79 UNF: 2.4N: 32767 SOB: 43.36 NX: 2.4 HAl: -5.79 UNF: -1.7g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 1579.36 NX: -26.27 HAl: -5.79 UNF: 129.38N: 1023 SOB: 768.35 NX: 22.88 HAl: 2.4 UNF: 39.26N: 2047 SOB: 407.9 NX: 18.78 HAl: -13.98 UNF: 67.94N: 4095 SOB: 194.91 NX: 10.59 HAl: -5.79 UNF: 22.88N: 8191 SOB: 88.42 NX: 22.88 HAl: 2.4 UNF: 14.69N: 16383 SOB: 43.36 NX: 6.5 HAl: -5.79 UNF: 6.5N: 32767 SOB: 26.98 NX: 2.4 HAl: -1.7 UNF: -5.79g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -73.62 NX: 65.76 HAl: -83.63 UNF: 66.6N: 1023 SOB: -24.52 NX: 10.56 HAl: -75.28 UNF: -9.4N: 2047 SOB: -22.72 NX: 2.38 HAl: -31.61 UNF: -23.54N: 4095 SOB: 31.1 NX: 26.1 HAl: -27.93 UNF: -18.91N: 8191 SOB: 15.26 NX: -13.45 HAl: -25.58 UNF: -27.83N: 16383 SOB: 34.92 NX: 0.3 HAl: -28.64 UNF: -35.22N: 32767 SOB: 33.34 NX: 0.38 HAl: -12.74 UNF: -25.05g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -96.38 NX: -66.45 HAl: -94.32 UNF: -95.32N: 1023 SOB: -97.74 NX: -78.88 HAl: -83.16 UNF: 149.89N: 2047 SOB: -57.95 NX: -82.74 HAl: -79.39 UNF: 33.51N: 4095 SOB: -76.38 NX: -17.67 HAl: -73.24 UNF: -15.23N: 8191 SOB: -58.04 NX: -21.64 HAl: -68.25 UNF: -20.38N: 16383 SOB: -58.51 NX: 10.36 HAl: -59.17 UNF: -27.67N: 32767 SOB: 11.65 NX: -30.5 HAl: -34.9 UNF: 21.34g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -99.47 NX: -87.08 HAl: -77.48 UNF: -91.74N: 1023 SOB: -95.15 NX: -93.34 HAl: -83.06 UNF: -79.76N: 2047 SOB: -95.93 NX: -96.13 HAl: -71.47 UNF: -83.66N: 4095 SOB: -95.94 NX: -91.88 HAl: -57.28 UNF: -66.15N: 8191 SOB: -94.53 NX: -92.02 HAl: -76.62 UNF: -14.23N: 16383 SOB: -95.0 NX: -81.05 HAl: -85.0 UNF: -39.18N: 32767 SOB: 83.65 NX: -85.06 HAl: -79.04 UNF: -61.71g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -90.38 NX: 296.48 HAl: -92.52 UNF: 180.94N: 1023 SOB: -17.04 NX: 109.26 HAl: -4.12 UNF: 92.84N: 2047 SOB: 11.91 NX: 70.84 HAl: 4.28 UNF: 91.53N: 4095 SOB: -2.68 NX: -20.13 HAl: -14.61 UNF: 3.54N: 8191 SOB: -12.99 NX: -39.63 HAl: -41.81 UNF: 35.23N: 16383 SOB: -20.51 NX: -31.85 HAl: -30.28 UNF: 43.46N: 32767 SOB: -1.8 NX: -32.23 HAl: -3.75 UNF: 39.29g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 1358.07 NX: -142.51 HAl: 10.06 UNF: 135.21N: 1023 SOB: 589.62 NX: -78.14 HAl: 38.39 UNF: -56.33N: 2047 SOB: 356.89 NX: -87.91 HAl: -30.15 UNF: 61.57N: 4095 SOB: 246.68 NX: -39.44 HAl: -47.89 UNF: 19.21N: 8191 SOB: 133.68 NX: -42.33 HAl: -18.3 UNF: 5.37N: 16383 SOB: 44.97 NX: 1.98 HAl: -7.4 UNF: -44.63N: 32767 SOB: 51.03 NX: -2.1 HAl: -3.44 UNF: -4.94g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -245.7 NX: 115.39 HAl: 164.26 UNF: -97.81N: 1023 SOB: -306.8 NX: 83.67 HAl: 79.71 UNF: -96.43N: 2047 SOB: -151.99 NX: 50.08 HAl: 41.7 UNF: -106.97N: 4095 SOB: -96.37 NX: 15.32 HAl: 50.02 UNF: -81.64N: 8191 SOB: -73.54 NX: 9.99 HAl: 23.53 UNF: -69.24N: 16383 SOB: -49.37 NX: 9.83 HAl: 28.11 UNF: -62.68N: 32767 SOB: -23.65 NX: -10.52 HAl: 0.44 UNF: -52.66g(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: 1521.93 UNF: -100.0g(u)=3*I_[1/3,2/3](u), periods=2, QMC relative error (%):N: 511 SOB: 208308.24NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 103900.2 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 51849.27 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 25861.94 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 12877.8 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 6388.11 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 3143.86 NX: -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: 1521.93
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