@Test(expected = Test.None.class) public void test() throws Exception { System.out.println("IsoMap"); double[][] points = { {-10.656995169781643, 8.724767075729131}, {14.793549427637924, 11.79271456698354}, {-46.67407802897754, -1.6411155810814095}, {-28.672898578694433, 5.040994792323485}, {8.267171421974126, 11.046311848465312}, {-6.446117788627282, 16.901125668814686}, {13.603491190852939, 14.7173180758012}, {-29.88166100414807, -8.170639714978986}, {-5.554950986036401, -4.893383796053973}, {-41.59396666178828, -19.67356023251009}, {-38.55315696491555, 10.250842633011796}, {28.4746757161194, -5.815769022178523}, {-29.8762542307548, 17.09326329348623}, {37.27735404867014, 5.878878037989845}, {20.6267888938681, 23.417027896374783}, {15.74246051458942, 0.3297963806897435}, {23.49929001900639, 16.389001794346928}, {-30.957050765267564, -3.484551353587939}, {53.214274299548556, -24.467927275023502}, {38.91059107649051, 11.988187487371192}, {5.236320665578599, -1.3581655663527485}, {39.46629083655373, 14.017393582869072}, {43.25720176708444, 22.46682518442928}, {21.279320341223457, -5.179205577723071}, {-18.754976902155388, 8.553378905955816}, {-33.892183679171104, 16.500046885084302}, {22.027238638614456, -21.55393068853292}, {15.140905945186805, 18.751362829539676}, {16.316123467947286, 7.541931966557806}, {-28.382951926599542, 18.138283760158217}, {-24.422611226981296, 13.197788127619893}, {-26.770234724837703, 2.340245176486545}, {15.754085985531843, 11.165879758439512}, {-29.091191686412632, 5.926607018852651}, {52.49964724567716, -10.7901755782248}, {-44.933769188485705, -20.516985762525273}, {-26.32106093975573, -17.446408011135198}, {-17.862110221990662, -11.464848936521348}, {-18.30488616665876, 14.739562731276937}, {27.669182832505324, -26.011485533344388}, {4.4323030094806395, -27.52388345505937}, {5.248562950750164, -5.314591936277219}, {33.43192945326458, 6.863342710037678}, {-11.994024466685188, -0.2111874526297351}, {-36.094546808894236, -20.29136796378005}, {6.03050727875147, -15.679702527050397}, {-0.6606319547882661, -5.258270913252623}, {43.28169674525514, 17.9411432031152}, {-18.94925410807153, 4.8653788596887235}, {41.464812717582774, 10.226578132815515}, {17.61865463387317, 4.679321084124088}, {9.3568540825811, 1.870557723932068}, {-9.783239740251787, -12.329011785921066}, {35.11735232744676, 3.9495623621216955}, {-9.67153022463083, 2.574475241466689}, {18.593413166398413, -11.60847296096321}, {-19.849432671067493, 17.31486404921796}, {-36.181356083644424, 18.291896296659207}, {-14.36019314144953, 13.090378804571044}, {28.578748440867763, -1.9500768407727642}, {10.970099673277222, -24.133332586508192}, {41.75487731462738, 12.572433186962543}, {48.07815987805679, 11.9694818442177}, {22.864101146056296, -4.6423830064802845}, {12.94310715170995, 9.108457844948768}, {-24.00719240577404, -24.171392396479423}, {44.240300535937216, 16.73365743222644}, {-40.852845115654205, -22.2158088572274}, {-20.381050282923447, -22.812740747341778}, {-10.957830159644203, 11.820630155052}, {7.253198802848285, 17.299404472108364}, {-1.182945978861347, 17.33118283140501}, {9.282659002108158, 9.408767405106559}, {-38.484784020446504, 9.942674766452498}, {-5.057999539775727, 16.57298223190475}, {-41.78858564062362, 3.396740613545864}, {-38.130082726306334, 2.5527455676241373}, {35.29776504558499, 2.998646838427902}, {-37.48204748357788, -17.63721110873406}, {43.56377342501922, -25.432952005362296}, {-16.720715034057612, 19.573474408754272}, {-25.686035711171442, -6.079682556330675}, {-23.37330361381891, 24.49478477055417}, {-9.335336201507653, -11.504196863813931}, {5.869867488549844, -5.507344943613809}, {-23.538356455443814, -5.986178763228}, {20.229251373058315, -1.6265025492016754}, {11.703042716338837, -24.893720520407086}, {-35.26598846325004, -7.407639570653892}, {-27.523594897251495, 4.243668713008691}, {51.44246356044047, -19.78368452748853}, {8.592204780894884, -1.195157664626637}, {-27.694814525944047, 6.1520718160707695}, {-7.093031332320166, 4.369567623943838}, {-41.375223215660675, -1.5054894090896707}, {-31.914555239394584, 21.48563460569355}, {41.59340871715706, 3.8228073127751774}, {-19.05504842459942, -11.934250780771569}, {43.81483422941677, 22.1737094829524}, {-17.495470199775276, 12.801212035289621}, {-44.638249573982954, -1.6691802696024864}, {11.130342021694599, -16.960711532568038}, {45.010305371607764, 18.307287329570997}, {14.63298101730924, 22.034489809250886}, {33.39425351004296, 14.646553865933827}, {19.58485515296486, 20.388325551420486}, {12.37102376465103, 13.677393780414473}, {-16.93870340984862, -14.725405412420356}, {-39.808020625133864, -17.72890579045883}, {18.998751090009645, 7.556763260681459}, {26.68685457739199, -1.8912550154314005}, {-50.642456066394786, 6.130446124880718}, {7.9192690632475, -12.245061854948009}, {-27.001600203383152, -4.263254237180371}, {-9.241465386819314, 8.811711755715727}, {15.043385265122474, -17.06112608119824}, {-4.99210063545537, 21.28779503218026}, {22.35123358345853, -17.064399546700294}, {-20.908496824717826, -4.814186946847165}, {-43.71472192444613, -14.686120527765945}, {-28.20089506469381, -17.716648172382616}, {-42.050940144354165, -27.559368105259665}, {-24.710063448765496, 12.864038839634778}, {-22.65585185705238, 22.81046118627454}, {7.839778695139016, -11.654343725690719}, {6.134270770125523, 10.658537103233915}, {-14.623582158417774, -5.464881931124427}, {-12.654252998371575, 12.697368191759072}, {-35.70594054374437, 8.455700491356493}, {42.191187599020544, -16.551572756678112}, {-16.962420966288246, 23.627831472432117}, {-43.91962695490281, 22.268685532129926}, {-1.04726700193075, -16.797672090795547}, {-15.502040192660118, 24.3271108388053}, {-11.222688584634124, 2.2314842321251054}, {-26.203588328332167, 12.255925996780046}, {-44.24529133459088, -25.714895264762458}, {-47.918327922823195, -12.34439545376863}, {23.266132681105233, -15.439099306297827}, {-50.036787156766486, -17.61026541532254}, {5.533377513813381, -11.199545709385626}, {35.016667227326714, 14.830370521861555}, {44.62873020502903, -17.177882700156342}, {-3.5513974900690934, 22.486530625119048}, {-11.233231442865376, -23.96360990761467}, {45.39417686031312, 21.773912312022794}, {5.4670036056503, 9.487885887355112}, {24.454741525963875, -20.235866405787167}, {-5.460234990072881, -18.494680536412964}, {-39.178625261710934, -1.3890184937905619}, {47.73080481418772, -0.46177267515270426}, {-12.00447048515581, -10.829176403880131}, {-50.960571374813654, 4.914475184302721}, {-9.873688449536202, 15.179502705578003}, {-20.028708118545854, -6.010478390340704}, {27.08793008308154, 11.601548875977922}, {-31.753848466162548, 1.8206157662182014}, {-23.41781654341231, 20.842351507729983}, {-42.98550438716479, -19.577716779809194}, {0.8226371591643374, 10.333879794713308}, {37.422095823168235, -4.4213911898654565}, {-43.64187046963233, -25.542909492634866}, {44.87441803368864, 7.705528168418266}, {-18.049006126371285, 15.892281235252574}, {-21.10832533375455, 23.627134233839612}, {12.163145659008087, 12.865209081031011}, {-16.407583142322668, 9.099900903684938}, {46.22205524826436, -15.172016429877807}, {24.411629915561036, 0.7037575545868436}, {-35.80651664979788, 22.053599000854128}, {33.663366988316305, -26.623137725878948}, {6.434405424936133, 15.044163707327158}, {20.472424403076122, 19.940894589440642}, {38.36904172814686, -15.774023019177976}, {-36.97856978555114, 1.7873910390254877}, {-36.43251332611918, -4.4870609996969115}, {-2.8580139887095597, 14.999880296068207}, {-2.2691288288033378, -20.057983225950338}, {27.935954595704118, 8.800872172148512}, {-2.7597496443257863, 17.39775160100564}, {8.371879585458396, 9.272776042231307}, {31.551770680102525, -9.642356862357113}, {4.9237488012564405, -9.802065045107495}, {-16.47574833361979, 19.274362620063382}, {-13.53514182972717, -0.6143911304100036}, {-30.87096128489995, 10.294338425374024}, {18.40737817129325, -19.672894546376664}, {-50.497443885230616, -1.461387100379883}, {47.70893852251737, -13.201729678696207}, {29.27234801931552, -26.823100464429224}, {-40.653496914577616, 10.26565560784844}, {-1.769049869358153, 1.700985171018667}, {-23.687923063596113, 10.794659131395836}, {27.203727139076154, -25.303860188315017}, {-32.98674624410567, 19.15144187007433}, {-35.95324229209055, -8.311140454292207}, {-41.266598290882065, 13.098303810829355}, {-7.6705784642656365, 14.740698874820241}, {-1.0149401115026433, 14.092631056989148}, {-20.650395157750296, 22.5398895967419}, {-22.607582373224073, 18.907363280374064}, {34.34516807894221, 25.210348617634054}, {-8.417909905210758, 4.643662328532717}, {51.87550818828665, 24.742790213098296}, {-50.9887491426665, -17.80057314033422}, {-41.67219375586719, -19.116505509520834}, {2.049039887755917, -0.33189113097379774}, {20.398790259327853, -18.12082448348645}, {0.6592355410944339, 17.88483842905589}, {20.290166949345643, -21.16248743256123}, {20.530588731703773, -3.1166389586375285}, {53.15972314796833, 10.48000392166548}, {28.868401847841884, -8.05452741849664}, {52.035082510657475, 9.569777779841957}, {-33.63945303842243, -16.90031196623727}, {53.3151344568539, -18.2729978396083}, {28.251053271811774, -16.40184416474803}, {21.110241774506488, 7.492896370875313}, {44.530847605339865, -28.81831517204926}, {-39.86782018938878, -9.31250864060631}, {1.9463977668279997, -23.341177911576004}, {-47.039945871104536, 9.795233908700721}, {-2.4496429452167185, -5.8619192845828945}, {-48.55437620860342, 9.099911036047393}, {-2.415759418322288, -20.752647743073357}, {4.701697210845993, -10.895505584984273}, {-47.66074201360953, -2.363839104394526}, {40.247050579056385, 12.453015432708412}, {30.586737935446834, 18.597922707976544}, {-17.422846970672804, -17.836361575076552}, {-5.447624914122561, -16.86925759335037}, {4.134269792854391, 20.7329941954631}, {-12.336011299628842, -11.989167523888733}, {-46.272633438867025, 3.180969586276121}, {-37.858520106994455, 22.562224566601117}, {-37.5394447193661, 1.649852063555931}, {-18.36781513288295, -24.82952654028089}, {-28.70410368826996, -25.81970821286593}, {33.336266217482496, -11.711920877860159}, {-29.138441259788486, 14.50123185665543}, {-11.782128115500512, 1.532710099014838}, {-47.79613654493691, -1.4181044846093327}, {-29.63655563292047, 9.28269244564251}, {-12.702529120326133, 2.985672364089671}, {23.584217108064827, 11.442888973731694}, {-41.4011350600169, -1.5611830013189754}, {31.343178332876814, 10.217196716950898}, {18.16910118896834, 4.956319258486584}, {-36.21802354274372, 17.18764469205951}, {38.005984378832956, 20.544499163806556}, {-38.645715611496584, 17.145156164790656}, {-3.5566951640002644, 15.39151185393883}, {4.543993409975611, 0.9414301388547562}, {52.64845263721001, -15.157782661614903}, {40.6788176339496, 20.743867901187848}, {-22.06129643117674, -21.22815492192455}, {16.332480087572865, -19.224457440255456}, {42.81684490563189, 7.88569063626243}, {-0.2209638190343132, 16.689232606539726}, {43.417624863363244, 14.44314994684758}, {-35.1520873654231, 1.838038744131028}, {-47.471735005860566, -1.8852649524089917}, {19.990823132088877, -27.129260287763415}, {40.983507858232024, 11.545963745581293}, {-31.82398789652508, -17.884209325323592}, {-11.82731656451064, 4.908845988475729}, {43.22701311777904, -16.29182009674808}, {-37.82334129969595, 22.9146584375629}, {26.262053302159803, -22.721496594821772}, {26.709640890417077, 9.315086559512672}, {-3.006958097307696, 21.599228837018224}, {-40.85554474229158, -12.824822300624211}, {52.06187192225925, 21.143016040501983}, {-50.87778464738695, -17.718866223562966}, {-32.2983396942863, -19.321737811398904}, {-43.894693835398265, -23.62093916706369}, {-4.677957135063926, 3.8752075802149153}, {23.906800472646555, -16.81852723346489}, {20.83650570429372, -12.79187984116284}, {46.07231821753578, -11.008471445978781}, {-9.03052513081742, 4.6391381566347505}, {-42.53337743560626, 15.946845250484305}, {29.044998769928856, -2.8119021430232634}, {-23.61096531782781, 6.067193314330981}, {16.098916616331632, 0.794318180532147}, {45.86466323969278, 15.320657248546144}, {-20.256471112537483, 5.7630944419434895}, {-34.92403501417699, 23.15250456636419}, {-20.484066199255125, 7.216528377844835}, {-14.415310282634, 24.036674555212905}, {-14.723712307796623, -3.874171228964786}, {12.560626652143768, 8.934840751372024}, {35.28346714352993, -10.955700516331044}, {-0.65145975272988, -16.940752345204125}, {11.573762216143285, 0.41163547285868646}, {-12.6166658710275, 17.956770532338084}, {6.852264169681288, 1.8253901656367273}, {24.875435563074582, 12.114885580320227}, {-15.309950676734616, 24.256013229217864}, {-26.665441061948428, 15.269366210452938}, {16.615896479266468, 21.869939771844223}, {-22.543923605759993, -21.70395641764026}, {-8.066785723580017, -2.009062820537848}, {18.27540544507304, 22.879794420336513}, {0.6667822528834914, 23.024521386872}, {38.87709256817182, 11.753224147977686}, {38.00770787795046, -15.638789651313948}, {39.75102010480428, 20.65718193810682}, {-38.06181570653291, -14.428032448837529}, {-6.038835982569081, 15.698572493653895}, {-6.909018957849441, 10.900139448040505}, {-19.927821348685466, 24.63725352919461}, {10.791077328025636, -26.156798732560965}, {31.44874568018036, 10.352001977838748}, {-49.30187038016337, 9.10665242821047}, {-1.841668331413733, -8.445283960600294}, {-22.541006914743413, -27.21042954093661}, {-19.34451398317569, 13.066955318590601}, {35.959049097145424, -3.0414320472299647}, {-32.2224294122846, -5.817750097046924}, {-2.867453356552812, -8.805543777520752}, {-13.829703151770314, -12.54048191395319}, {44.94748747515244, -17.696810117701705}, {-10.29041822751276, 21.72759002160427}, {-12.607279418909325, 14.959866425284716}, {-31.21258240551197, -5.870514369613059}, {21.989282154724478, 21.912000769792414}, {41.5892908851763, 8.977771485239364}, {-22.27107093870508, 16.954035040478487}, {27.61865829210073, -25.19321573576878}, {-4.329074403974663, -21.62818392016926}, {46.249215455882364, -14.77235617422126}, {-44.71885353178344, -13.145693156636336}, {-29.2887595433902, 16.532772318378104}, {7.924526152950799, -22.13410295753928}, {-43.2221241135206, -14.185657403359809}, {11.770044275926399, -14.288461947261677}, {14.808069284321233, -1.5837714192852215}, {52.431052382694, -12.400350143196249}, {-15.46409879845976, -21.34646830438739}, {20.5964299993787, 19.54100942762209}, {38.282688715880056, 11.013573459349857}, {1.7859249639584196, -12.989646017382565}, {-28.56719392513409, 10.22218526394005}, {-42.5492531101024, -24.69055636938871}, {-10.299456869332332, 7.145994320808996}, {9.331938763423091, -25.894801165190376}, {-15.535914061091225, -19.000005474840517}, {19.22885994516544, -6.3795392313634105}, {-1.166764077353823, -17.032354780409435}, {6.441582169149168, -20.43604909814846}, {50.50510609934138, -11.453962206880375}, 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-16.174757885949912}, {16.80918903094816, -26.253774778757464}, {0.07492137819808295, -26.243140953392885}, {0.34959215506760793, 21.869107489615377}, {-13.352264643789976, -12.870229108511426}, {41.61783973737676, 2.4871856907149494}, {48.96336260400751, 11.111728805378718}, {-9.240978965338105, -20.330689664464327}, {-26.553967067865226, -17.809168185600566}, {48.55222793362178, -20.44857359581157} }; double[][] data = new double[1000][]; System.arraycopy(SwissRoll.data, 0, data, 0, data.length); IsoMap isomap = IsoMap.of(data, 7, 2, false); for (int i = 0; i < points.length; i++) { for (int j = 0; j < points[0].length; j++) { assertEquals(Math.abs(points[i][j]), Math.abs(isomap.coordinates[i][j]), 1E-4); } } }
public static IsoMap of(double[][] data, int k) { return of(data, k, 2, true); }
IsoMap implements Serializable { public static IsoMap of(double[][] data, int k) { return of(data, k, 2, true); } }
IsoMap implements Serializable { public static IsoMap of(double[][] data, int k) { return of(data, k, 2, true); } IsoMap(int[] index, double[][] coordinates, AdjacencyList graph); }
IsoMap implements Serializable { public static IsoMap of(double[][] data, int k) { return of(data, k, 2, true); } IsoMap(int[] index, double[][] coordinates, AdjacencyList graph); static IsoMap of(double[][] data, int k); static IsoMap of(double[][] data, int k, int d, boolean conformal); static IsoMap of(T[] data, Distance<T> distance, int k); static IsoMap of(T[] data, Distance<T> distance, int k, int d, boolean conformal); }
IsoMap implements Serializable { public static IsoMap of(double[][] data, int k) { return of(data, k, 2, true); } IsoMap(int[] index, double[][] coordinates, AdjacencyList graph); static IsoMap of(double[][] data, int k); static IsoMap of(double[][] data, int k, int d, boolean conformal); static IsoMap of(T[] data, Distance<T> distance, int k); static IsoMap of(T[] data, Distance<T> distance, int k, int d, boolean conformal); final int[] index; final double[][] coordinates; final AdjacencyList graph; }