📄 qmcintdim19
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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=19g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -9.67 NX: 0.3 HAl: -29.74 UNF: 5.22N: 1023 SOB: -3.96 NX: 1.76 HAl: -21.22 UNF: 4.55N: 2047 SOB: -2.11 NX: 2.94 HAl: -12.85 UNF: 0.54N: 4095 SOB: 0.72 NX: 3.72 HAl: -6.23 UNF: 6.14N: 8191 SOB: 0.41 NX: 3.34 HAl: -3.83 UNF: 1.95N: 16383 SOB: 0.25 NX: 3.34 HAl: -2.38 UNF: 2.53N: 32767 SOB: 0.28 NX: 3.74 HAl: -1.27 UNF: 0.74g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -14.84 NX: -12.85 HAl: -22.55 UNF: -2.35N: 1023 SOB: -7.19 NX: -2.58 HAl: -13.08 UNF: -4.48N: 2047 SOB: -1.53 NX: -1.77 HAl: -5.63 UNF: -5.49N: 4095 SOB: 1.38 NX: 0.2 HAl: -3.55 UNF: 1.43N: 8191 SOB: 1.56 NX: 0.08 HAl: -2.02 UNF: -1.72N: 16383 SOB: 1.8 NX: 0.4 HAl: -1.1 UNF: -0.98N: 32767 SOB: 0.93 NX: 0.3 HAl: -1.04 UNF: -0.85g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -12.46 NX: 0.44 HAl: -18.86 UNF: -0.76N: 1023 SOB: -9.3 NX: 0.14 HAl: -9.9 UNF: 0.9N: 2047 SOB: -4.34 NX: -0.48 HAl: -2.78 UNF: 0.82N: 4095 SOB: -2.0 NX: -0.54 HAl: -2.37 UNF: 1.21N: 8191 SOB: -1.02 NX: 0.3 HAl: -0.84 UNF: -0.08N: 16383 SOB: -0.74 NX: 0.19 HAl: -0.58 UNF: -1.21N: 32767 SOB: 0.15 NX: 0.52 HAl: 0.02 UNF: -0.18g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -95.08 NX: -72.17 HAl: -99.28 UNF: -96.35N: 1023 SOB: -88.54 NX: -72.83 HAl: -98.06 UNF: -94.31N: 2047 SOB: 101.72 NX: -78.36 HAl: -96.65 UNF: -75.91N: 4095 SOB: 16.34 NX: -66.92 HAl: -92.99 UNF: -80.75N: 8191 SOB: -34.61 NX: -66.49 HAl: -85.49 UNF: -82.88N: 16383 SOB: -26.4 NX: -41.42 HAl: -82.68 UNF: -76.7N: 32767 SOB: 13.06 NX: -26.92 HAl: -82.13 UNF: -47.52g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -66.36 NX: -93.53 HAl: -100.0 UNF: -79.14N: 1023 SOB: -81.13 NX: -74.4 HAl: -100.0 UNF: -86.96N: 2047 SOB: -86.95 NX: -77.4 HAl: -100.0 UNF: -68.69N: 4095 SOB: -88.62 NX: -77.3 HAl: -100.0 UNF: -55.25N: 8191 SOB: -81.8 NX: -79.33 HAl: -100.0 UNF: -72.78N: 16383 SOB: -72.26 NX: 46.41 HAl: -100.0 UNF: -52.45N: 32767 SOB: -66.61 NX: 0.15 HAl: -100.0 UNF: -59.8g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -97.96 NX: -94.19 HAl: -100.0 UNF: -31.33N: 1023 SOB: -96.01 NX: -25.43 HAl: -100.0 UNF: -34.96N: 2047 SOB: -89.96 NX: -55.4 HAl: -100.0 UNF: 1527.32N: 4095 SOB: -75.14 NX: -57.62 HAl: -100.0 UNF: 718.22N: 8191 SOB: -80.78 NX: -62.37 HAl: -100.0 UNF: 325.65N: 16383 SOB: -75.4 NX: -56.66 HAl: -100.0 UNF: 160.57N: 32767 SOB: -66.27 NX: -61.73 HAl: -100.0 UNF: 65.32g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 205420.9 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 102660.45NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 51280.22 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 25590.11 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 13007.2 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 6191.46 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 3045.73 NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 411466.08NX: 424.29 HAl: -100.0 UNF: -100.0N: 1023 SOB: 205420.9 NX: 424.29 HAl: -100.0 UNF: -100.0N: 2047 SOB: 102660.45NX: 424.29 HAl: -100.0 UNF: -100.0N: 4095 SOB: 51280.22 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 25590.11 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 13007.2 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 6191.46 NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 205420.9 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 102660.45NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 51280.22 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 25590.11 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 12482.91 NX: -100.0 HAl: -100.0 UNF: 424.29N: 16383 SOB: 6191.46 NX: -100.0 HAl: -100.0 UNF: 424.29N: 32767 SOB: 3045.73 NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -97.6 NX: 10.94 HAl: -99.27 UNF: -96.34N: 1023 SOB: -83.56 NX: -35.04 HAl: -93.24 UNF: -26.69N: 2047 SOB: -83.67 NX: -52.38 HAl: -93.03 UNF: -54.1N: 4095 SOB: -85.64 NX: -60.83 HAl: -84.57 UNF: -59.15N: 8191 SOB: -45.73 NX: -63.15 HAl: -75.58 UNF: -56.39N: 16383 SOB: -38.62 NX: -16.53 HAl: -57.6 UNF: -56.48N: 32767 SOB: -50.6 NX: -30.59 HAl: -55.35 UNF: -47.37g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -99.97 NX: -99.98 HAl: -99.99 UNF: -99.97N: 1023 SOB: -99.98 NX: -87.9 HAl: -99.89 UNF: -99.98N: 2047 SOB: -98.31 NX: -93.71 HAl: -95.04 UNF: 17.28N: 4095 SOB: -98.86 NX: -96.06 HAl: -96.5 UNF: -41.19N: 8191 SOB: -99.1 NX: -96.71 HAl: -97.43 UNF: -70.42N: 16383 SOB: -98.86 NX: -88.61 HAl: -94.89 UNF: 839.54N: 32767 SOB: -97.35 NX: -46.07 HAl: -93.52 UNF: 385.13g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -100.0 NX: -99.99 HAl: -100.0 UNF: -99.86N: 1023 SOB: -100.0 NX: -99.96 HAl: -100.0 UNF: -99.88N: 2047 SOB: -99.99 NX: -99.19 HAl: -99.96 UNF: -99.94N: 4095 SOB: -78.96 NX: -99.58 HAl: -99.74 UNF: -99.89N: 8191 SOB: -89.47 NX: -99.65 HAl: -99.81 UNF: -99.93N: 16383 SOB: -94.53 NX: -99.7 HAl: -99.87 UNF: -98.25N: 32767 SOB: -96.98 NX: -97.17 HAl: -85.44 UNF: -98.66g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -717.11 NX: -1092.21 HAl: 789.07 UNF: -280.82N: 1023 SOB: -270.95 NX: -772.86 HAl: 46.86 UNF: -452.07N: 2047 SOB: 20.41 NX: -500.2 HAl: 156.09 UNF: -414.4N: 4095 SOB: -107.71 NX: -8.81 HAl: 414.96 UNF: -422.34N: 8191 SOB: 292.7 NX: 271.46 HAl: 144.41 UNF: -243.26N: 16383 SOB: 126.57 NX: 94.99 HAl: 148.89 UNF: -99.61N: 32767 SOB: 17.27 NX: 5.26 HAl: -105.84 UNF: -84.14g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 204968.91NX: -294.64 HAl: -119.75 UNF: -123.84N: 1023 SOB: 101731.13NX: -378.65 HAl: 327.17 UNF: -192.74N: 2047 SOB: 52052.72 NX: -523.16 HAl: 555.24 UNF: 231.25N: 4095 SOB: 25208.15 NX: -640.02 HAl: 18.77 UNF: 134.98N: 8191 SOB: 12698.1 NX: -486.8 HAl: 177.13 UNF: 161.69N: 16383 SOB: 6117.93 NX: -500.6 HAl: -122.5 UNF: -12.38N: 32767 SOB: 3147.07 NX: -242.38 HAl: -161.25 UNF: -120.06g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -446.71 NX: 365.42 HAl: -1168.66 UNF: 4373.85N: 1023 SOB: -193.81 NX: -243.59 HAl: -152.03 UNF: 1556.39N: 2047 SOB: -194.7 NX: -220.16 HAl: 454.57 UNF: 242.1N: 4095 SOB: 79.67 NX: -344.3 HAl: 140.53 UNF: 72.41N: 8191 SOB: -244.04 NX: -116.89 HAl: 211.69 UNF: -92.59N: 16383 SOB: -92.62 NX: -160.56 HAl: -97.8 UNF: -19.29N: 32767 SOB: -127.02 NX: -190.37 HAl: -71.12 UNF: 78.05g(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: 4.5578871059E8NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 2.2744832798E8NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 1.1361294663E8NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 5.67786722E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 2.838235341E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 1.418939416E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 7094214.03NX: -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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