{ "format": "fastandaccurate-result", "formatVersion": 1, "problem": "laplace-dirichlet-2d", "problemVersion": 1, "instance": "square-corners", "spec": { "a": 0, "d": 0.25, "instance": "square-corners", "k": 0, "problem": "laplace-dirichlet-2d", "problemVersion": 1, "p": 100, "shape": "rounded-square" }, "specHash": "4d945fc4e496e584d24975e6709a5bfeb73aa149f71a7ef875acd50e49b3f42a", "solver": { "id": "nystrom-dlp-mat", "version": "1.0.0", "backend": "cpu", "source": "builtin" }, "environment": { "kind": "matlab", "runtime": "MATLAB 26.2.0.3320248 (R2026b) Prerelease Update 2", "os": "linux 6.12.101+deb13-amd64", "cpu": "13th Gen Intel(R) Core(TM) i7-1355U", "machineLabel": "linux laptop (i7-1355U)", "browserReproducible": false }, "protocol": { "warmupRuns": 2, "minTimedRuns": 5, "timeBudgetSeconds": 0.5, "maxTimedRuns": 50, "statistic": "min", "timer": "matlab tic/toc" }, "createdUtc": "2026-08-18T11:15:18.351Z", "points": [ { "n": 64, "solveSeconds": 0.000459, "solveSecondsAll": [ 0.011525, 0.000636, 0.000636, 0.00093, 0.00158, 0.00133, 0.000746, 0.000738, 0.001679, 0.001792, 0.000866, 0.001346, 0.001879, 0.00188, 0.001695, 0.00189, 0.00192, 0.001795, 0.001658, 0.001636, 0.001253, 0.001701, 0.000859, 0.000526, 0.000552, 0.000705, 0.00071, 0.000682, 0.000821, 0.000697, 0.000733, 0.00067, 0.000643, 0.000594, 0.000634, 0.000625, 0.000626, 0.00068, 0.000638, 0.00052, 0.000589, 0.000622, 0.000573, 0.000502, 0.00057, 0.00054, 0.000552, 0.000471, 0.00055, 0.000459 ], "coldSeconds": 0.003409, "relMax": 2.863145739656076, "relL2": 0.6411353536694087 }, { "n": 96, "solveSeconds": 0.000559, "solveSecondsAll": [ 0.002536, 0.001188, 0.002569, 0.000853, 0.001173, 0.001749, 0.001691, 0.001779, 0.001745, 0.001603, 0.00162, 0.001692, 0.001498, 0.001372, 0.001441, 0.001409, 0.001343, 0.001188, 0.00114, 0.001022, 0.001024, 0.000988, 0.000963, 0.00092, 0.000914, 0.00088, 0.000879, 0.000858, 0.000842, 0.000831, 0.000836, 0.000773, 0.000795, 0.000736, 0.000778, 0.00072, 0.000699, 0.000701, 0.000681, 0.000662, 0.000654, 0.000683, 0.000642, 0.000648, 0.000678, 0.000559, 0.000611, 0.000654, 0.000612, 0.000703 ], "coldSeconds": 0.000966, "relMax": 2.18883584142697, "relL2": 0.4863389173131757 }, { "n": 128, "solveSeconds": 0.000734, "solveSecondsAll": [ 0.000876, 0.000795, 0.000865, 0.000847, 0.0008, 0.000898, 0.000874, 0.000842, 0.000734, 0.000865, 0.000784, 0.000866, 0.000836, 0.000787, 0.000783, 0.000869, 0.000869, 0.00091, 0.000888, 0.000932, 0.001081, 0.000802, 0.000873, 0.001418, 0.001312, 0.002456, 0.000989, 0.000857, 0.00092, 0.000872, 0.000882, 0.000811, 0.000874, 0.000933, 0.000888, 0.000978, 0.001083, 0.001041, 0.001562, 0.001115, 0.00093, 0.000912, 0.000856, 0.000879, 0.000891, 0.000933, 0.000897, 0.000907, 0.000904, 0.000899 ], "coldSeconds": 0.000928, "relMax": 1.709665533106157, "relL2": 0.3761618266378366 }, { "n": 192, "solveSeconds": 0.001407, "solveSecondsAll": [ 0.00148, 0.001407, 0.001452, 0.001441, 0.001466, 0.001423, 0.001545, 0.00201, 0.001781, 0.001924, 0.001848, 0.001816, 0.001901, 0.001715, 0.001736, 0.001743, 0.001819, 0.001761, 0.001767, 0.00178, 0.00186, 0.001803, 0.002724, 0.002001, 0.001954, 0.001903, 0.001449, 0.001476, 0.001436, 0.001584, 0.001467, 0.00189, 0.001689, 0.001887, 0.001841, 0.001943, 0.00189, 0.001904, 0.002462, 0.001807, 0.002076, 0.001943, 0.001754, 0.00179, 0.001753, 0.001755, 0.001915, 0.001893, 0.001762, 0.002171 ], "coldSeconds": 0.001745, "relMax": 1.0872325900106483, "relL2": 0.2361869184687327 }, { "n": 256, "solveSeconds": 0.002041, "solveSecondsAll": [ 0.002454, 0.002881, 0.002111, 0.002148, 0.002248, 0.002109, 0.002121, 0.002065, 0.002041, 0.002158, 0.002139, 0.002134, 0.002063, 0.002185, 0.002162, 0.002272, 0.00217, 0.002632, 0.002876, 0.003483, 0.00271, 0.002837, 0.002882, 0.002482, 0.002109, 0.002083, 0.002137, 0.002202, 0.002185, 0.002127, 0.002418, 0.002794, 0.002519, 0.002392, 0.002361, 0.002338, 0.002763, 0.003067, 0.002681, 0.002233, 0.00232, 0.002244, 0.002298, 0.002271, 0.002695, 0.002831, 0.003261, 0.003183, 0.003027, 0.00265 ], "coldSeconds": 0.002883, "relMax": 0.7164525480412305, "relL2": 0.15506601852436075 }, { "n": 384, "solveSeconds": 0.003527, "solveSecondsAll": [ 0.003627, 0.003575, 0.004066, 0.004118, 0.003828, 0.003745, 0.003625, 0.003561, 0.003624, 0.003731, 0.003527, 0.003933, 0.004534, 0.004618, 0.004006, 0.004723, 0.005129, 0.00481, 0.00461, 0.004336, 0.003991, 0.003931, 0.003678, 0.003719, 0.003758, 0.003607, 0.003717, 0.004294, 0.004216, 0.003924, 0.004001, 0.003824, 0.003662, 0.005437, 0.005335, 0.006975, 0.005317, 0.004409, 0.004089, 0.004714, 0.004337, 0.00449, 0.004827, 0.004485, 0.004269, 0.004203, 0.004066, 0.003871, 0.005982, 0.005385 ], "coldSeconds": 0.003629, "relMax": 0.33328135092225547, "relL2": 0.07144368708504326 }, { "n": 512, "solveSeconds": 0.006507, "solveSecondsAll": [ 0.006676, 0.006881, 0.00711, 0.006895, 0.006759, 0.006507, 0.006884, 0.007303, 0.007437, 0.006691, 0.006697, 0.006806, 0.007473, 0.007495, 0.007131, 0.007429, 0.007229, 0.007576, 0.007799, 0.007383, 0.008549, 0.007588, 0.007532, 0.006973, 0.00718, 0.007669, 0.0073, 0.007155, 0.007834, 0.016861, 0.007607, 0.007027, 0.007917, 0.007523, 0.007352, 0.006724, 0.007563, 0.016242, 0.007435, 0.006844, 0.036186, 0.008627, 0.007433, 0.008565, 0.008605, 0.008729, 0.00694, 0.006905, 0.006516, 0.006793 ], "coldSeconds": 0.008728, "relMax": 0.16539760757817354, "relL2": 0.03552444030506169 }, { "n": 768, "solveSeconds": 0.018662, "solveSecondsAll": [ 0.020029, 0.022786, 0.027101, 0.021155, 0.036658, 0.021796, 0.027324, 0.027138, 0.036973, 0.021599, 0.02509, 0.020699, 0.018662, 0.036637, 0.0248, 0.024516, 0.023236, 0.020119, 0.022669, 0.021712 ], "coldSeconds": 0.023034, "relMax": 0.04554029343700318, "relL2": 0.009620120323947703 }, { "n": 1024, "solveSeconds": 0.028336, "solveSecondsAll": [ 0.034087, 0.033941, 0.063779, 0.034348, 0.040838, 0.046626, 0.048154, 0.029984, 0.028338, 0.028336, 0.033086, 0.031906, 0.034068, 0.036307 ], "coldSeconds": 0.040028, "relMax": 0.013366296792625262, "relL2": 0.0028206037009742115 }, { "n": 1536, "solveSeconds": 0.10389, "solveSecondsAll": [ 0.124124, 0.104102, 0.104132, 0.10389, 0.111191 ], "coldSeconds": 0.106693, "relMax": 0.001202860109490264, "relL2": 0.00025379689758792725 }, { "n": 2048, "solveSeconds": 0.244718, "solveSecondsAll": [ 0.302583, 0.273966, 0.244718, 0.276534, 0.281116 ], "coldSeconds": 0.244574, "relMax": 0.00010921638746077781, "relL2": 0.00002304405546853593 }, { "n": 3072, "solveSeconds": 0.472443, "solveSecondsAll": [ 0.500343, 0.556459, 0.472443, 0.515149, 0.491804 ], "coldSeconds": 0.48274, "relMax": 9.01755589884286e-7, "relL2": 1.9026545616975062e-7 }, { "n": 4096, "solveSeconds": 1.048958, "solveSecondsAll": [ 1.10629, 1.182119, 1.105386, 1.048958, 1.087501 ], "coldSeconds": 1.115023, "relMax": 7.4459688365643635e-9, "relL2": 1.5710583623527977e-9 } ] }