.. _results: Results ======= As mentioned in :ref:`usage`\ , the program takes a long time to compute some cross-entropies. Especially the transformed-space sampling method is slow. Therefore, a parallel version (which is specific to the Cambridge set-up and not included in the source code) was used to produce per-component cross-entropy number for the papers. Below are the raw results for reference. .. note:: There is also a version that works on a complete model set. Before the samples are drawn, the random seed is set. For the deterministic methods (the variants of VTS) this should lead to consistent results across computers. The cross-entropies below seem to be exactly consistent across machines running 64-bit Linux. For the methods that apply Monte Carlo (DPMC and transformed-space sampling) the precise cross-entropies depend on the initialisation of the random generator, which is not fixed. :: none 41.4751585594 vts 46.9960023406 mean_only vts 41.346771509 diagonalise vts 37.0170928692 vts_phase 38.1993193206 mean_only vts_phase 41.346771509 diagonalise vts_phase 36.2945715126 diagonalise vts_phase 0.0 37.0170928692 diagonalise vts_phase 1.0 39.6927532678 vts_phase -1.0 38.5995648966 vts_phase -0.9 38.618851727 vts_phase -0.8 39.0773461924 vts_phase -0.7 39.6953093284 vts_phase -0.6 40.4273698756 vts_phase -0.5 41.2716277406 vts_phase -0.4 42.2282944068 vts_phase -0.3 43.2915253746 vts_phase -0.2 44.4501018894 vts_phase -0.1 45.6898923898 vts_phase 0.0 46.9960023406 vts_phase 0.1 48.3541806452 vts_phase 0.2 49.7515727224 vts_phase 0.3 51.1770216464 vts_phase 0.4 52.6210964024 vts_phase 0.5 54.0759745232 vts_phase 0.6 55.535259736 vts_phase 0.7 56.993781537 vts_phase 0.8 58.4474017222 vts_phase 0.9 59.8928396404 vts_phase 1.0 61.3275203742 vts_phase 1.1 62.7494460084 vts_phase 1.2 64.1570881806 vts_phase 1.3 65.549299323 vts_phase 1.4 66.925239842 vts_phase 1.5 68.2843186378 vts_phase 1.6 69.6261446542 vts_phase 1.7 70.9504874778 vts_phase 1.8 72.257245321 vts_phase 1.9 73.5464190164 vts_phase 2.0 74.8180908908 vts_phase 2.1 76.0724076012 vts_phase 2.2 77.3095661884 vts_phase 2.3 78.5298027392 vts_phase 2.4 79.7333831746 vts_phase 2.5 80.9205957616 vts_phase 2.6 82.0917450342 vts_phase 2.7 83.2471468602 vts_phase 2.8 84.3871244454 vts_phase 2.9 85.5120051032 vts_phase 3.0 86.6221176526 vts_phase 3.1 87.717790327 vts_phase 3.2 88.7993491072 vts_phase 3.3 89.8671163978 vts_phase 3.4 90.9214099882 vts_phase 3.5 91.962542246 vts_phase 3.6 92.9908195004 vts_phase 3.7 94.0065415846 vts_phase 3.8 95.0100015044 vts_phase 3.9 96.001485212 vts_phase 4.0 96.9812714668 vts_phase 4.1 97.949631764 vts_phase 4.2 98.9068303214 vts_phase 4.3 99.8531241106 vts_phase 4.4 100.788762925 vts_phase 4.5 101.713989478 vts_phase 4.6 102.629039522 vts_phase 4.7 103.534141985 vts_phase 4.8 104.429519123 vts_phase 4.9 105.315386684 dpmc 100 57.527413934 diagonalise dpmc 100 37.8466666994 dpmc 1000 47.4437981646 diagonalise dpmc 1000 37.5900206 dpmc 10000 46.6365414446 diagonalise dpmc 10000 37.5755203058 dpmc 50000 46.4919280922 diagonalise dpmc 50000 37.5685341098 idpmc 100 1 57.527413934 idpmc 100 2 59.276651701 idpmc 100 4 60.3834150816 idpmc 100 8 59.3867483978 idpmc 1000 1 47.4437981646 idpmc 1000 2 46.8584229126 idpmc 1000 4 46.8657807534 idpmc 1000 8 46.7410575138 idpmc 10000 1 46.6365414446 idpmc 10000 2 45.7286566122 idpmc 10000 4 46.0916730634 idpmc 10000 8 46.0120301524 idpmc 50000 1 46.4919280922 idpmc 50000 2 45.8623221272 idpmc 50000 4 46.0026575368 idpmc 50000 8 46.0246167774 dpmc_phase 100 34.1463148854 diagonalise dpmc_phase 100 35.439500446 dpmc_phase 1000 31.6199716082 diagonalise dpmc_phase 1000 35.1862225364 dpmc_phase 10000 31.4651243088 diagonalise dpmc_phase 10000 35.1632865408 dpmc_phase 50000 31.4571736306 diagonalise dpmc_phase 50000 35.1634566862 idpmc_phase 100 1 34.1463148854 idpmc_phase 100 2 34.1767069374 idpmc_phase 100 4 34.2300031808 idpmc_phase 100 8 34.475923518 idpmc_phase 1000 1 31.6199716082 idpmc_phase 1000 2 31.2373675292 idpmc_phase 1000 4 31.1559912812 idpmc_phase 1000 8 30.9869875486 idpmc_phase 10000 1 31.4651243088 idpmc_phase 10000 2 31.0727572738 idpmc_phase 10000 4 30.9284578712 idpmc_phase 10000 8 30.7462618286 idpmc_phase 50000 1 31.4571736306 idpmc_phase 50000 2 31.061660902 idpmc_phase 50000 4 30.9080757994 idpmc_phase 50000 8 30.743426492 sis_conditional_phase 1 failed sis_conditional_phase 2 66.3427838208 sis_conditional_phase 4 47.0098701284 sis_conditional_phase 8 38.6252990626 sis_conditional_phase 16 34.732548198 sis_conditional_phase 32 32.5748856078 sis_conditional_phase 64 31.5603993034 sis_conditional_phase 128 30.9742852868 sis_conditional_phase 256 30.5900387518 sis_conditional_phase 512 30.411547815 sis_conditional_phase 1024 30.2964884142 sis_conditional_phase 2048 30.224322709 sis_conditional_phase 4096 30.2007191462 sis_conditional_phase 8192 30.157569523 sis_conditional_phase 16384 30.1392456944