📄 qmcintdim18
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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=18g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -8.62 NX: -2.98 HAl: -27.32 UNF: 3.07N: 1023 SOB: -2.92 NX: 0.15 HAl: -20.11 UNF: -2.12N: 2047 SOB: -1.07 NX: 1.94 HAl: -10.79 UNF: -1.15N: 4095 SOB: 1.1 NX: 3.27 HAl: -5.83 UNF: 3.28N: 8191 SOB: 0.71 NX: 3.26 HAl: -3.2 UNF: 0.37N: 16383 SOB: 0.25 NX: 2.79 HAl: -1.88 UNF: 1.17N: 32767 SOB: 0.26 NX: 3.05 HAl: -1.03 UNF: 0.54g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -13.2 NX: -10.81 HAl: -20.36 UNF: -4.23N: 1023 SOB: -12.21 NX: -3.1 HAl: -11.33 UNF: 0.96N: 2047 SOB: -3.51 NX: -2.27 HAl: -5.25 UNF: -1.19N: 4095 SOB: -1.84 NX: 0.02 HAl: -2.95 UNF: -1.34N: 8191 SOB: -0.9 NX: -0.06 HAl: -1.56 UNF: -0.28N: 16383 SOB: 0.1 NX: 0.3 HAl: -0.97 UNF: -0.57N: 32767 SOB: 0.47 NX: 0.2 HAl: -0.89 UNF: -1.04g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: 1.77 NX: -2.71 HAl: -19.16 UNF: -2.4N: 1023 SOB: 2.25 NX: -0.66 HAl: -8.89 UNF: -0.87N: 2047 SOB: -0.06 NX: -1.5 HAl: -2.25 UNF: 4.31N: 4095 SOB: -0.67 NX: -1.09 HAl: -2.42 UNF: -0.49N: 8191 SOB: -0.23 NX: 0.21 HAl: -0.93 UNF: 0.07N: 16383 SOB: 0.11 NX: 0.05 HAl: -0.09 UNF: 0.15N: 32767 SOB: -0.71 NX: 0.51 HAl: 0.24 UNF: -0.2g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -91.88 NX: -86.48 HAl: -99.3 UNF: -67.89N: 1023 SOB: -86.44 NX: -77.64 HAl: -97.81 UNF: -82.22N: 2047 SOB: -86.38 NX: -77.97 HAl: -90.56 UNF: -84.45N: 4095 SOB: 484.75 NX: -63.23 HAl: -89.97 UNF: -15.0N: 8191 SOB: 204.53 NX: -62.16 HAl: -86.14 UNF: -49.94N: 16383 SOB: 80.24 NX: -39.7 HAl: -75.96 UNF: -67.94N: 32767 SOB: 17.74 NX: -31.27 HAl: -75.09 UNF: -66.31g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -75.24 NX: -88.17 HAl: -100.0 UNF: -96.65N: 1023 SOB: -85.52 NX: -78.43 HAl: -100.0 UNF: 194.59N: 2047 SOB: -88.73 NX: -61.54 HAl: -100.0 UNF: 90.46N: 4095 SOB: -84.48 NX: -62.64 HAl: -100.0 UNF: 27.38N: 8191 SOB: -77.97 NX: -71.98 HAl: -100.0 UNF: -21.27N: 16383 SOB: -68.59 NX: 57.42 HAl: -100.0 UNF: -21.86N: 32767 SOB: -29.91 NX: 9.41 HAl: -100.0 UNF: -43.06g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -93.1 NX: -94.43 HAl: -100.0 UNF: -37.52N: 1023 SOB: -94.7 NX: 98.92 HAl: -100.0 UNF: -64.37N: 2047 SOB: -90.73 NX: 9.57 HAl: -100.0 UNF: -75.64N: 4095 SOB: -80.21 NX: -18.35 HAl: -100.0 UNF: -74.33N: 8191 SOB: -69.03 NX: -29.72 HAl: -100.0 UNF: -49.2N: 16383 SOB: -69.05 NX: -36.69 HAl: -100.0 UNF: 14.96N: 32767 SOB: 13.51 NX: -47.53 HAl: -100.0 UNF: -21.61g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 102660.45NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 51280.22 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 26376.54 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 13269.34 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 6715.74 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 3307.87 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 1735.01 NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 205420.9 NX: 1210.72 HAl: -100.0 UNF: -100.0N: 1023 SOB: 102398.3 NX: 686.43 HAl: -100.0 UNF: -100.0N: 2047 SOB: 51280.22 NX: 424.29 HAl: -100.0 UNF: -100.0N: 4095 SOB: 25590.11 NX: 162.14 HAl: -100.0 UNF: -100.0N: 8191 SOB: 12745.06 NX: 162.14 HAl: -100.0 UNF: -100.0N: 16383 SOB: 6453.6 NX: 162.14 HAl: -100.0 UNF: -100.0N: 32767 SOB: 3307.87 NX: -100.0 HAl: -100.0 UNF: -100.0g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 102660.45NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 51280.22 NX: -100.0 HAl: -100.0 UNF: 424.29N: 2047 SOB: 25590.11 NX: -100.0 HAl: -100.0 UNF: 162.14N: 4095 SOB: 12745.06 NX: -100.0 HAl: -100.0 UNF: 162.14N: 8191 SOB: 6453.6 NX: -100.0 HAl: 162.14 UNF: 162.14N: 16383 SOB: 3307.87 NX: -100.0 HAl: -100.0 UNF: 162.14N: 32767 SOB: 1472.86 NX: -100.0 HAl: -100.0 UNF: 162.14g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -77.97 NX: -50.57 HAl: -99.4 UNF: -29.95N: 1023 SOB: -78.58 NX: -59.27 HAl: -94.74 UNF: -29.28N: 2047 SOB: -79.49 NX: -61.76 HAl: 54.49 UNF: -28.78N: 4095 SOB: -53.3 NX: -69.43 HAl: -13.34 UNF: -34.47N: 8191 SOB: -30.76 NX: -60.32 HAl: -41.19 UNF: -38.91N: 16383 SOB: -18.01 NX: -30.47 HAl: -31.61 UNF: -35.61N: 32767 SOB: 70.07 NX: -43.13 HAl: -34.18 UNF: 6.36g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -99.74 NX: -99.91 HAl: -99.96 UNF: -54.23N: 1023 SOB: -99.64 NX: -95.61 HAl: -96.44 UNF: -76.93N: 2047 SOB: -99.46 NX: -87.47 HAl: -82.96 UNF: -88.44N: 4095 SOB: -98.19 NX: -90.46 HAl: -90.5 UNF: -90.07N: 8191 SOB: -37.47 NX: -93.96 HAl: -93.64 UNF: -83.34N: 16383 SOB: -56.69 NX: -88.56 HAl: -94.43 UNF: -90.33N: 32767 SOB: -71.25 NX: -74.05 HAl: -91.53 UNF: -75.52g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -99.97 NX: -100.0 HAl: -100.0 UNF: -99.97N: 1023 SOB: -99.98 NX: -98.87 HAl: -97.45 UNF: -99.74N: 2047 SOB: -99.79 NX: -98.46 HAl: -98.71 UNF: -99.86N: 4095 SOB: -91.88 NX: -99.22 HAl: -99.28 UNF: -99.92N: 8191 SOB: -91.06 NX: -98.91 HAl: -99.6 UNF: -83.33N: 16383 SOB: -95.19 NX: -99.35 HAl: -99.17 UNF: 39.65N: 32767 SOB: -97.03 NX: -97.92 HAl: -90.51 UNF: -29.05g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -819.66 NX: -586.86 HAl: 308.89 UNF: -401.42N: 1023 SOB: -266.38 NX: -449.23 HAl: -35.08 UNF: -161.68N: 2047 SOB: 182.72 NX: -235.76 HAl: -187.84 UNF: -99.57N: 4095 SOB: -6.75 NX: -3.77 HAl: 109.11 UNF: 225.23N: 8191 SOB: -144.5 NX: 113.94 HAl: -82.72 UNF: -14.45N: 16383 SOB: -97.0 NX: 99.57 HAl: -1.81 UNF: -146.05N: 32767 SOB: -56.81 NX: 10.72 HAl: -200.68 UNF: -69.76g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 102620.44NX: 234.76 HAl: -37.52 UNF: -1090.23N: 1023 SOB: 50809.41 NX: 32.59 HAl: 279.47 UNF: -1037.25N: 2047 SOB: 28763.25 NX: 180.14 HAl: 488.81 UNF: -297.87N: 4095 SOB: 14274.6 NX: -191.6 HAl: 32.6 UNF: 73.16N: 8191 SOB: 7385.33 NX: 176.23 HAl: 246.42 UNF: 354.01N: 16383 SOB: 3720.12 NX: -103.06 HAl: -51.1 UNF: 43.95N: 32767 SOB: 2033.52 NX: -39.5 HAl: -100.48 UNF: -9.4g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -41.21 NX: -321.14 HAl: -412.05 UNF: 52.02N: 1023 SOB: -605.21 NX: -109.81 HAl: -119.2 UNF: 330.17N: 2047 SOB: -174.93 NX: -85.32 HAl: 167.47 UNF: 59.29N: 4095 SOB: -244.31 NX: -369.46 HAl: 31.49 UNF: -183.5N: 8191 SOB: -189.39 NX: -194.67 HAl: 38.33 UNF: -60.35N: 16383 SOB: -194.67 NX: 18.99 HAl: -87.71 UNF: 18.54N: 32767 SOB: -104.24 NX: -55.38 HAl: -44.31 UNF: 91.79g(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: 1.5192950353E8NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 7.581604266E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 3.787091554E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 1.89261574E7NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 9460717.8NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 4729731.39NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 2364671.34NX: -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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