📄 qmcintdim13
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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=13g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -5.13 NX: 4.36 HAl: -13.78 UNF: -0.69N: 1023 SOB: -1.33 NX: -0.05 HAl: -8.47 UNF: 0.16N: 2047 SOB: -0.64 NX: -0.37 HAl: -6.06 UNF: 0.61N: 4095 SOB: 0.55 NX: -0.12 HAl: -3.54 UNF: 1.93N: 8191 SOB: 0.39 NX: -0.58 HAl: -2.14 UNF: 3.39N: 16383 SOB: 0.18 NX: 0.03 HAl: -1.15 UNF: 1.29N: 32767 SOB: 0.11 NX: 0.03 HAl: -0.67 UNF: 0.54g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -9.01 NX: -0.14 HAl: -8.71 UNF: -1.76N: 1023 SOB: -6.83 NX: 0.32 HAl: -6.26 UNF: 3.57N: 2047 SOB: -2.17 NX: 0.16 HAl: -3.7 UNF: 2.52N: 4095 SOB: -0.76 NX: -0.1 HAl: -1.92 UNF: -0.42N: 8191 SOB: -0.03 NX: -0.2 HAl: -0.56 UNF: -0.35N: 16383 SOB: -0.02 NX: -0.02 HAl: -0.39 UNF: 0.79N: 32767 SOB: 0.09 NX: -0.08 HAl: -0.34 UNF: 0.34g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -3.9 NX: 1.81 HAl: -6.82 UNF: -6.41N: 1023 SOB: -3.79 NX: 0.14 HAl: -3.12 UNF: -2.9N: 2047 SOB: -0.82 NX: -1.57 HAl: 0.12 UNF: -1.98N: 4095 SOB: -0.73 NX: -1.33 HAl: -0.3 UNF: 0.54N: 8191 SOB: -0.68 NX: -1.55 HAl: -0.33 UNF: 0.91N: 16383 SOB: -0.87 NX: -1.18 HAl: 0.06 UNF: 0.35N: 32767 SOB: -0.5 NX: -0.83 HAl: 0.03 UNF: 0.5g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -78.44 NX: 16.91 HAl: -91.53 UNF: -76.86N: 1023 SOB: -65.14 NX: -19.47 HAl: -89.38 UNF: -23.71N: 2047 SOB: -62.3 NX: -37.13 HAl: -85.79 UNF: -28.12N: 4095 SOB: 157.77 NX: -14.36 HAl: -79.36 UNF: -46.57N: 8191 SOB: 55.24 NX: -39.25 HAl: -65.23 UNF: -54.71N: 16383 SOB: 29.89 NX: -38.43 HAl: -63.29 UNF: -43.0N: 32767 SOB: 2.38 NX: -29.81 HAl: -56.54 UNF: -43.55g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -89.04 NX: -66.57 HAl: -100.0 UNF: -51.28N: 1023 SOB: -88.56 NX: 35.59 HAl: -100.0 UNF: -60.13N: 2047 SOB: -58.5 NX: -16.83 HAl: -100.0 UNF: -70.49N: 4095 SOB: -38.93 NX: -4.49 HAl: -100.0 UNF: -40.36N: 8191 SOB: -49.0 NX: -25.68 HAl: -100.0 UNF: 56.29N: 16383 SOB: -50.77 NX: -27.21 HAl: -100.0 UNF: 12.21N: 32767 SOB: -43.43 NX: -36.86 HAl: -100.0 UNF: -19.68g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -85.47 NX: -37.67 HAl: -100.0 UNF: -28.8N: 1023 SOB: -84.15 NX: -59.48 HAl: -100.0 UNF: -59.39N: 2047 SOB: -69.44 NX: -58.05 HAl: -100.0 UNF: -57.17N: 4095 SOB: -63.52 NX: -60.71 HAl: -100.0 UNF: -8.18N: 8191 SOB: -52.42 NX: -29.66 HAl: -100.0 UNF: 39.26N: 16383 SOB: -57.57 NX: -27.41 HAl: -100.0 UNF: 29.65N: 32767 SOB: -30.81 NX: -31.82 HAl: -100.0 UNF: 1.7g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 3127.65 NX: -9.89 HAl: -59.04 UNF: -50.85N: 1023 SOB: 1530.21 NX: 6.5 HAl: -50.85 UNF: -50.85N: 2047 SOB: 874.85 NX: -18.08 HAl: -34.46 UNF: -50.85N: 4095 SOB: 440.67 NX: -34.46 HAl: -18.08 UNF: -26.27N: 8191 SOB: 244.06 NX: -26.27 HAl: -1.7 UNF: -1.7N: 16383 SOB: 121.18 NX: -1.7 HAl: -1.7 UNF: -9.89N: 32767 SOB: 63.84 NX: -1.7 HAl: -1.7 UNF: -9.89g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 6371.68 NX: -67.23 HAl: -67.23 UNF: -9.89N: 1023 SOB: 3144.03 NX: -9.89 HAl: -59.04 UNF: -42.66N: 2047 SOB: 1562.98 NX: 31.07 HAl: -42.66 UNF: -9.89N: 4095 SOB: 776.54 NX: 22.88 HAl: -34.46 UNF: 14.69N: 8191 SOB: 383.33 NX: 14.69 HAl: -9.89 UNF: 6.5N: 16383 SOB: 186.72 NX: 6.5 HAl: -9.89 UNF: 6.5N: 32767 SOB: 80.22 NX: 6.5 HAl: -9.89 UNF: 6.5g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 3209.57 NX: -42.66 HAl: -50.85 UNF: -50.85N: 1023 SOB: 1579.36 NX: 22.88 HAl: -9.89 UNF: -34.46N: 2047 SOB: 850.27 NX: 39.26 HAl: -18.08 UNF: -18.08N: 4095 SOB: 416.1 NX: 22.88 HAl: -1.7 UNF: -18.08N: 8191 SOB: 203.1 NX: 14.69 HAl: 14.69 UNF: -18.08N: 16383 SOB: 104.8 NX: 6.5 HAl: -1.7 UNF: -9.89N: 32767 SOB: 55.65 NX: -1.7 HAl: -1.7 UNF: -9.89g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -75.77 NX: 86.62 HAl: -84.77 UNF: -76.97N: 1023 SOB: -39.04 NX: 5.6 HAl: -69.33 UNF: -50.68N: 2047 SOB: -47.19 NX: 6.91 HAl: -58.93 UNF: -66.8N: 4095 SOB: 70.92 NX: 82.0 HAl: -44.97 UNF: -64.3N: 8191 SOB: 29.25 NX: 24.53 HAl: -28.58 UNF: -32.08N: 16383 SOB: 44.61 NX: 33.97 HAl: -21.66 UNF: 2.81N: 32767 SOB: 31.58 NX: 23.83 HAl: -14.3 UNF: 105.58g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -99.51 NX: -67.92 HAl: -93.7 UNF: -84.13N: 1023 SOB: -99.44 NX: -81.04 HAl: -94.8 UNF: -81.87N: 2047 SOB: -61.24 NX: -85.41 HAl: -91.95 UNF: -66.19N: 4095 SOB: -78.15 NX: 67.24 HAl: -76.88 UNF: -68.39N: 8191 SOB: -79.72 NX: 9.06 HAl: -63.9 UNF: -40.82N: 16383 SOB: -46.06 NX: -1.64 HAl: -64.56 UNF: 18.2N: 32767 SOB: -53.78 NX: -38.76 HAl: -58.64 UNF: 7.97g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -99.74 NX: -98.79 HAl: -32.37 UNF: -99.72N: 1023 SOB: -99.68 NX: -99.33 HAl: -65.41 UNF: 137.13N: 2047 SOB: -97.17 NX: -99.37 HAl: -79.19 UNF: 22.06N: 4095 SOB: -97.37 NX: -98.26 HAl: -88.43 UNF: -32.53N: 8191 SOB: -97.14 NX: -91.99 HAl: -89.88 UNF: -56.41N: 16383 SOB: -96.54 NX: -42.73 HAl: -92.66 UNF: -75.23N: 32767 SOB: 338.0 NX: -65.67 HAl: -41.63 UNF: -74.18g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -143.43 NX: 238.74 HAl: 8.83 UNF: 120.6N: 1023 SOB: -117.25 NX: -4.4 HAl: 74.2 UNF: 32.46N: 2047 SOB: -11.82 NX: -35.82 HAl: -12.24 UNF: -27.83N: 4095 SOB: -29.6 NX: -87.3 HAl: -4.1 UNF: -33.56N: 8191 SOB: -37.52 NX: -119.15 HAl: -53.49 UNF: -17.06N: 16383 SOB: -4.16 NX: -80.04 HAl: -35.81 UNF: -49.53N: 32767 SOB: 11.98 NX: -46.65 HAl: -41.56 UNF: -37.85g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 3027.43 NX: -4.51 HAl: -59.24 UNF: 143.35N: 1023 SOB: 1328.61 NX: 53.81 HAl: 35.29 UNF: 30.27N: 2047 SOB: 927.74 NX: -4.79 HAl: 27.73 UNF: 44.92N: 4095 SOB: 412.59 NX: -34.19 HAl: -64.52 UNF: 70.2N: 8191 SOB: 254.41 NX: -28.83 HAl: 8.71 UNF: 113.5N: 16383 SOB: 148.67 NX: -4.6 HAl: 4.38 UNF: 34.66N: 32767 SOB: 121.0 NX: -7.19 HAl: 18.28 UNF: 32.36g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -11.68 NX: 205.29 HAl: 151.93 UNF: 73.22N: 1023 SOB: -179.1 NX: 142.16 HAl: 62.39 UNF: -10.18N: 2047 SOB: -16.55 NX: 82.02 HAl: 104.04 UNF: -82.89N: 4095 SOB: -79.11 NX: 71.08 HAl: 55.38 UNF: -61.26N: 8191 SOB: -52.45 NX: 9.34 HAl: -5.64 UNF: 0.42N: 16383 SOB: -74.48 NX: 14.37 HAl: -14.93 UNF: 48.62N: 32767 SOB: -60.32 NX: -14.63 HAl: -12.76 UNF: 30.11g(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: 625124.71NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 311900.59NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 155747.8 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 77785.83 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 38833.41 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 19364.33 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 9631.57 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: -100.0
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