📄 qmcintdim10
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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=10g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -1.45 NX: -0.06 HAl: -7.02 UNF: -4.51N: 1023 SOB: -0.51 NX: -0.41 HAl: -4.58 UNF: 1.28N: 2047 SOB: -0.05 NX: 0.37 HAl: -2.83 UNF: 1.08N: 4095 SOB: 0.01 NX: -0.07 HAl: -1.5 UNF: -0.17N: 8191 SOB: 0.1 NX: 0.01 HAl: -0.98 UNF: 2.0N: 16383 SOB: 0.09 NX: 0.0 HAl: -0.57 UNF: -0.09N: 32767 SOB: 0.06 NX: 0.0 HAl: -0.26 UNF: 0.25g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -2.43 NX: -1.17 HAl: -5.28 UNF: -5.17N: 1023 SOB: -1.54 NX: -1.22 HAl: -3.34 UNF: -6.82N: 2047 SOB: -0.02 NX: -0.83 HAl: -2.13 UNF: -3.18N: 4095 SOB: -0.26 NX: -0.68 HAl: -1.04 UNF: -1.45N: 8191 SOB: -0.05 NX: -0.13 HAl: -0.37 UNF: -0.88N: 16383 SOB: -0.1 NX: -0.02 HAl: -0.16 UNF: -1.09N: 32767 SOB: -0.07 NX: -0.01 HAl: -0.18 UNF: -0.36g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -4.11 NX: 2.07 HAl: -3.29 UNF: 2.87N: 1023 SOB: -2.38 NX: 1.13 HAl: 0.66 UNF: 5.02N: 2047 SOB: -0.94 NX: 0.37 HAl: 0.94 UNF: 2.68N: 4095 SOB: -0.36 NX: 0.83 HAl: 0.25 UNF: 2.15N: 8191 SOB: -0.08 NX: 0.23 HAl: 0.03 UNF: 1.29N: 16383 SOB: -0.16 NX: -0.19 HAl: 0.13 UNF: 1.43N: 32767 SOB: -0.19 NX: -0.21 HAl: 0.0 UNF: 0.86g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -56.56 NX: -61.68 HAl: -81.57 UNF: 40.04N: 1023 SOB: -59.01 NX: -65.26 HAl: -79.51 UNF: 0.77N: 2047 SOB: -32.98 NX: 41.02 HAl: -70.64 UNF: -26.2N: 4095 SOB: -4.52 NX: 3.54 HAl: -64.46 UNF: -37.97N: 8191 SOB: -14.2 NX: 1.23 HAl: -58.52 UNF: -21.52N: 16383 SOB: -13.16 NX: -7.36 HAl: -51.34 UNF: -19.22N: 32767 SOB: -12.42 NX: -13.62 HAl: -41.42 UNF: -32.15g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -41.66 NX: -62.98 HAl: -100.0 UNF: -5.55N: 1023 SOB: -34.57 NX: -50.74 HAl: -100.0 UNF: -8.91N: 2047 SOB: -30.64 NX: -40.99 HAl: -100.0 UNF: -21.66N: 4095 SOB: -39.19 NX: 4.86 HAl: -100.0 UNF: 24.18N: 8191 SOB: -40.13 NX: -10.28 HAl: -100.0 UNF: 15.45N: 16383 SOB: -38.73 NX: 6.24 HAl: -100.0 UNF: -0.91N: 32767 SOB: -31.09 NX: 4.12 HAl: -100.0 UNF: 15.59g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -68.32 NX: -38.94 HAl: -100.0 UNF: 18.75N: 1023 SOB: -61.59 NX: -51.46 HAl: -100.0 UNF: -1.93N: 2047 SOB: -50.68 NX: -32.97 HAl: -100.0 UNF: -11.2N: 4095 SOB: -27.11 NX: -20.74 HAl: -100.0 UNF: -3.42N: 8191 SOB: -21.36 NX: -30.5 HAl: -100.0 UNF: -26.32N: 16383 SOB: -25.35 NX: -23.33 HAl: -100.0 UNF: 52.82N: 32767 SOB: -19.69 NX: -23.7 HAl: -100.0 UNF: 18.11g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 344.42 NX: -27.3 HAl: 30.05 UNF: -22.18N: 1023 SOB: 154.98 NX: 12.64 HAl: 9.57 UNF: 65.89N: 2047 SOB: 108.9 NX: 12.64 HAl: -0.67 UNF: 24.93N: 4095 SOB: 62.82 NX: 2.4 HAl: 3.42 UNF: 18.78N: 8191 SOB: 41.31 NX: -1.7 HAl: -2.72 UNF: 19.81N: 16383 SOB: 11.62 NX: 0.35 HAl: -1.7 UNF: 10.59N: 32767 SOB: 9.57 NX: 0.35 HAl: 0.35 UNF: 1.38g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 741.73 NX: 28.0 HAl: -15.01 UNF: 50.53N: 1023 SOB: 384.35 NX: 22.88 HAl: -22.18 UNF: 38.24N: 2047 SOB: 192.86 NX: 9.57 HAl: -3.74 UNF: 29.02N: 4095 SOB: 93.54 NX: 11.62 HAl: -5.79 UNF: 7.52N: 8191 SOB: 63.84 NX: 2.4 HAl: 1.38 UNF: 1.38N: 16383 SOB: 26.98 NX: 4.45 HAl: 0.35 UNF: 5.47N: 32767 SOB: 13.66 NX: 1.38 HAl: 0.35 UNF: 1.38g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 401.76 NX: 73.06 HAl: 7.52 UNF: 21.86N: 1023 SOB: 184.67 NX: 26.98 HAl: -9.89 UNF: 16.74N: 2047 SOB: 114.02 NX: 18.78 HAl: -9.89 UNF: 4.45N: 4095 SOB: 58.72 NX: 4.45 HAl: 1.38 UNF: 13.66N: 8191 SOB: 31.07 NX: -0.67 HAl: 1.38 UNF: 9.57N: 16383 SOB: 21.86 NX: -2.72 HAl: -1.7 UNF: 3.42N: 32767 SOB: 16.74 NX: -2.72 HAl: 0.35 UNF: -3.74g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -35.03 NX: -30.42 HAl: -57.57 UNF: 62.12N: 1023 SOB: -31.83 NX: -43.48 HAl: -60.18 UNF: 10.91N: 2047 SOB: -16.2 NX: 59.11 HAl: -41.38 UNF: 68.52N: 4095 SOB: 30.51 NX: 23.96 HAl: -33.72 UNF: 48.0N: 8191 SOB: 31.02 NX: 8.08 HAl: -30.66 UNF: 24.68N: 16383 SOB: 22.02 NX: -2.05 HAl: -26.74 UNF: 0.72N: 32767 SOB: 15.83 NX: -5.18 HAl: -13.5 UNF: -0.27g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -77.56 NX: -41.81 HAl: -47.3 UNF: -64.38N: 1023 SOB: -63.09 NX: -43.74 HAl: -56.1 UNF: -28.07N: 2047 SOB: 26.9 NX: -28.3 HAl: -65.3 UNF: -54.71N: 4095 SOB: -11.01 NX: -18.93 HAl: -69.26 UNF: -11.61N: 8191 SOB: -17.92 NX: -36.08 HAl: -64.22 UNF: 0.92N: 16383 SOB: -12.62 NX: 31.61 HAl: -54.67 UNF: 30.38N: 32767 SOB: -13.58 NX: 16.79 HAl: -14.67 UNF: -11.46g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -92.69 NX: -84.8 HAl: -97.56 UNF: -35.52N: 1023 SOB: -88.81 NX: -87.51 HAl: -33.18 UNF: -56.19N: 2047 SOB: -92.35 NX: -86.19 HAl: -46.89 UNF: -70.75N: 4095 SOB: -86.76 NX: 70.6 HAl: -65.85 UNF: -46.87N: 8191 SOB: -57.35 NX: -10.99 HAl: -74.47 UNF: 159.81N: 16383 SOB: -67.43 NX: -37.82 HAl: -27.43 UNF: 68.94N: 32767 SOB: 13.87 NX: -16.39 HAl: -52.93 UNF: 46.6g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: 0.78 NX: 11.8 HAl: -34.69 UNF: 24.26N: 1023 SOB: 25.21 NX: 2.16 HAl: 91.83 UNF: 73.1N: 2047 SOB: 21.23 NX: 9.11 HAl: 63.63 UNF: 37.45N: 4095 SOB: -2.74 NX: -8.22 HAl: 35.24 UNF: -2.85N: 8191 SOB: -14.19 NX: 4.87 HAl: -0.99 UNF: 0.51N: 16383 SOB: -17.95 NX: -12.4 HAl: -25.89 UNF: -2.74N: 32767 SOB: -7.54 NX: 0.04 HAl: -1.4 UNF: -5.33g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 224.06 NX: -70.64 HAl: 165.27 UNF: -60.44N: 1023 SOB: 78.39 NX: 58.45 HAl: 108.5 UNF: -27.22N: 2047 SOB: 77.74 NX: 53.09 HAl: 46.2 UNF: -65.02N: 4095 SOB: 56.68 NX: 7.19 HAl: 32.69 UNF: -43.91N: 8191 SOB: 55.34 NX: -13.08 HAl: 6.16 UNF: -21.99N: 16383 SOB: -4.93 NX: -1.52 HAl: 2.98 UNF: -10.6N: 32767 SOB: 19.67 NX: -4.49 HAl: -0.83 UNF: -15.79g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -19.17 NX: 76.66 HAl: 103.35 UNF: 58.05N: 1023 SOB: -42.09 NX: 26.15 HAl: 40.46 UNF: -35.61N: 2047 SOB: -53.7 NX: -33.85 HAl: 33.73 UNF: 9.6N: 4095 SOB: -13.67 NX: -35.17 HAl: 19.51 UNF: 10.32N: 8191 SOB: -12.44 NX: -24.17 HAl: 16.65 UNF: -2.85N: 16383 SOB: -1.0 NX: 6.52 HAl: 14.74 UNF: 15.1N: 32767 SOB: 6.08 NX: -0.56 HAl: -1.42 UNF: 13.85g(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: 5677.79N: 2047 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: 2786.07N: 4095 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: 1342.33N: 8191 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: 620.99N: 16383 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: 260.45N: 32767 SOB: 80.21 NX: -100.0 HAl: 80.21 UNF: 80.21g(u)=3*I_[1/3,2/3](u), periods=2, QMC relative error (%):N: 511 SOB: 23056.47 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 11455.58 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 5672.14 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 2784.66 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 1341.98 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 620.9 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 260.43 NX: -100.0 HAl: 80.21 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: 620.99 UNF: 620.99N: 16383 SOB: 260.45 NX: -100.0 HAl: 260.45 UNF: 260.45N: 32767 SOB: 260.43 NX: -100.0 HAl: 80.21 UNF: 80.21
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