📄 qmcintdim14
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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=14g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -5.8 NX: 3.24 HAl: -17.14 UNF: 6.14N: 1023 SOB: -1.59 NX: 2.5 HAl: -9.46 UNF: 5.53N: 2047 SOB: -0.9 NX: 2.81 HAl: -6.45 UNF: 0.98N: 4095 SOB: 0.48 NX: 1.68 HAl: -3.75 UNF: 4.32N: 8191 SOB: 0.35 NX: 0.26 HAl: -2.23 UNF: 2.27N: 16383 SOB: 0.17 NX: 0.23 HAl: -1.11 UNF: 0.68N: 32767 SOB: 0.19 NX: 0.16 HAl: -0.68 UNF: 0.16g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -7.74 NX: -3.37 HAl: -11.23 UNF: -2.54N: 1023 SOB: -6.66 NX: -2.11 HAl: -7.51 UNF: -4.03N: 2047 SOB: -1.97 NX: 0.25 HAl: -4.04 UNF: -2.43N: 4095 SOB: -0.49 NX: -0.17 HAl: -2.4 UNF: -2.62N: 8191 SOB: 0.17 NX: 0.4 HAl: -0.79 UNF: -0.52N: 16383 SOB: 0.0 NX: 0.18 HAl: -0.43 UNF: 0.93N: 32767 SOB: 0.0 NX: -0.02 HAl: -0.5 UNF: 0.17g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -5.88 NX: 1.4 HAl: -9.3 UNF: 2.71N: 1023 SOB: -4.76 NX: 2.08 HAl: -5.15 UNF: 1.45N: 2047 SOB: -1.67 NX: -1.96 HAl: -0.79 UNF: -0.91N: 4095 SOB: -1.26 NX: 0.09 HAl: -0.93 UNF: 1.62N: 8191 SOB: -0.81 NX: -0.49 HAl: -0.45 UNF: 1.67N: 16383 SOB: -0.81 NX: -0.1 HAl: -0.06 UNF: 0.53N: 32767 SOB: -0.54 NX: 0.06 HAl: 0.15 UNF: 0.48g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -78.17 NX: -80.08 HAl: -95.0 UNF: -44.59N: 1023 SOB: -63.51 NX: -68.74 HAl: -89.29 UNF: -57.8N: 2047 SOB: -49.66 NX: 32.05 HAl: -87.15 UNF: -64.64N: 4095 SOB: 118.72 NX: 62.3 HAl: -77.85 UNF: -24.61N: 8191 SOB: 30.41 NX: -5.2 HAl: -64.95 UNF: -44.78N: 16383 SOB: 8.8 NX: 3.15 HAl: -63.25 UNF: -16.9N: 32767 SOB: 4.65 NX: -12.95 HAl: -60.88 UNF: -32.3g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -89.45 NX: -85.7 HAl: -100.0 UNF: -59.0N: 1023 SOB: -90.73 NX: -70.39 HAl: -100.0 UNF: -50.33N: 2047 SOB: -77.13 NX: -67.93 HAl: -100.0 UNF: 12.78N: 4095 SOB: -53.51 NX: -51.96 HAl: -100.0 UNF: -12.71N: 8191 SOB: -54.11 NX: 3.97 HAl: -100.0 UNF: -29.54N: 16383 SOB: -54.51 NX: -15.55 HAl: -100.0 UNF: -41.33N: 32767 SOB: -52.07 NX: -21.06 HAl: -100.0 UNF: -38.04g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -86.59 NX: -85.11 HAl: -100.0 UNF: -49.52N: 1023 SOB: -86.79 NX: -70.75 HAl: -100.0 UNF: -44.02N: 2047 SOB: -73.2 NX: -49.91 HAl: -100.0 UNF: -38.41N: 4095 SOB: -66.62 NX: 92.06 HAl: -100.0 UNF: -38.89N: 8191 SOB: -36.61 NX: 28.7 HAl: -100.0 UNF: -22.83N: 16383 SOB: -49.86 NX: -14.44 HAl: -100.0 UNF: -42.84N: 32767 SOB: -22.09 NX: -20.96 HAl: -100.0 UNF: -37.87g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 6338.91 NX: 47.46 HAl: -50.85 UNF: -50.85N: 1023 SOB: 3127.65 NX: 80.22 HAl: -50.85 UNF: -34.46N: 2047 SOB: 1800.54 NX: 31.07 HAl: -34.46 UNF: -34.46N: 4095 SOB: 915.81 NX: 31.07 HAl: -18.08 UNF: -34.46N: 8191 SOB: 506.21 NX: -1.7 HAl: 14.69 UNF: -18.08N: 16383 SOB: 244.06 NX: 14.69 HAl: 14.69 UNF: -1.7N: 32767 SOB: 112.99 NX: -1.7 HAl: -1.7 UNF: -1.7g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 12761.44 NX: -50.85 HAl: -67.23 UNF: 47.46N: 1023 SOB: 6338.91 NX: -34.46 HAl: -67.23 UNF: -1.7N: 2047 SOB: 3160.42 NX: -18.08 HAl: -34.46 UNF: -18.08N: 4095 SOB: 1571.17 NX: -18.08 HAl: -34.46 UNF: 31.07N: 8191 SOB: 801.12 NX: -18.08 HAl: -18.08 UNF: 31.07N: 16383 SOB: 391.52 NX: -18.08 HAl: -18.08 UNF: -1.7N: 32767 SOB: 194.91 NX: -18.08 HAl: -1.7 UNF: -1.7g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 6388.06 NX: -50.85 HAl: -50.85 UNF: -34.46N: 1023 SOB: 3176.8 NX: -34.46 HAl: -34.46 UNF: 80.22N: 2047 SOB: 1718.62 NX: -50.85 HAl: -50.85 UNF: 14.69N: 4095 SOB: 850.27 NX: -1.7 HAl: -1.7 UNF: 31.07N: 8191 SOB: 424.29 NX: 14.69 HAl: -1.7 UNF: 14.69N: 16383 SOB: 211.3 NX: 14.69 HAl: -18.08 UNF: -1.7N: 32767 SOB: 112.99 NX: -1.7 HAl: -1.7 UNF: -1.7g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -77.33 NX: -42.33 HAl: -91.26 UNF: 189.71N: 1023 SOB: -22.22 NX: -45.35 HAl: -50.6 UNF: 49.35N: 2047 SOB: -36.24 NX: -37.06 HAl: -44.59 UNF: 8.76N: 4095 SOB: 2.32 NX: -3.34 HAl: -22.97 UNF: -3.7N: 8191 SOB: -6.18 NX: -28.98 HAl: -3.95 UNF: 22.5N: 16383 SOB: -11.22 NX: 23.44 HAl: -16.6 UNF: 13.05N: 32767 SOB: 26.25 NX: 16.24 HAl: -2.05 UNF: 0.37g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -99.32 NX: -95.39 HAl: -97.49 UNF: -82.61N: 1023 SOB: -99.59 NX: -85.78 HAl: -96.87 UNF: -79.53N: 2047 SOB: -82.38 NX: -79.48 HAl: -91.11 UNF: -84.48N: 4095 SOB: -88.41 NX: -80.42 HAl: -86.83 UNF: -48.99N: 8191 SOB: -87.41 NX: -47.57 HAl: -82.98 UNF: 794.43N: 16383 SOB: -3.84 NX: 113.62 HAl: -56.55 UNF: 352.33N: 32767 SOB: -38.75 NX: 56.76 HAl: -57.69 UNF: 141.22g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: -99.95 NX: -99.46 HAl: -99.98 UNF: -99.93N: 1023 SOB: -99.8 NX: -99.63 HAl: -99.25 UNF: -99.96N: 2047 SOB: -97.99 NX: -99.41 HAl: -97.69 UNF: -99.91N: 4095 SOB: -97.74 NX: 1333.31 HAl: -97.87 UNF: -83.22N: 8191 SOB: -97.79 NX: 622.65 HAl: -96.88 UNF: -91.36N: 16383 SOB: -97.32 NX: 262.39 HAl: -97.57 UNF: -68.04N: 32767 SOB: 1564.21 NX: 87.61 HAl: 11.5 UNF: -78.14g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -110.33 NX: 448.62 HAl: 42.07 UNF: 23.31N: 1023 SOB: -66.57 NX: 441.32 HAl: 62.47 UNF: 144.1N: 2047 SOB: -65.99 NX: 202.68 HAl: -38.38 UNF: 42.76N: 4095 SOB: 34.33 NX: 135.84 HAl: 6.16 UNF: 31.59N: 8191 SOB: -2.12 NX: 130.15 HAl: -98.51 UNF: 43.89N: 16383 SOB: 60.85 NX: 68.49 HAl: -7.11 UNF: 5.63N: 32767 SOB: 25.35 NX: 20.83 HAl: -30.95 UNF: -17.05g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 6377.29 NX: -85.07 HAl: -164.92 UNF: 195.14N: 1023 SOB: 3020.23 NX: 163.42 HAl: -3.73 UNF: 7.78N: 2047 SOB: 2120.06 NX: -31.78 HAl: 30.67 UNF: 10.32N: 4095 SOB: 960.31 NX: 30.26 HAl: -105.72 UNF: 46.4N: 8191 SOB: 546.37 NX: -55.55 HAl: 55.93 UNF: 17.18N: 16383 SOB: 272.02 NX: 31.59 HAl: 53.18 UNF: 31.6N: 32767 SOB: 183.58 NX: 11.92 HAl: 33.08 UNF: -31.61g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: -117.09 NX: -262.31 HAl: 196.27 UNF: 152.6N: 1023 SOB: -250.99 NX: 22.93 HAl: 22.72 UNF: -10.43N: 2047 SOB: -146.06 NX: 29.88 HAl: 56.0 UNF: -80.31N: 4095 SOB: -133.95 NX: 22.09 HAl: 39.79 UNF: 7.76N: 8191 SOB: -71.26 NX: 57.85 HAl: 52.21 UNF: -10.53N: 16383 SOB: -52.22 NX: 3.92 HAl: 33.02 UNF: -47.35N: 32767 SOB: -54.33 NX: -16.95 HAl: 4.55 UNF: 15.38g(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: 1875574.12NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 935901.76NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 467443.4 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 233557.5 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 116700.22NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 58292.98 NX: -100.0 HAl: -100.0 UNF: -100.0N: 32767 SOB: 29094.71 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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