Kringing in 2D space.

diff --git a/src/MEDCoupling/MEDCouplingFieldDiscretization.cxx b/src/MEDCoupling/MEDCouplingFieldDiscretization.cxx
index ff36cb4628c0f6fce1edd4ae4dd45b984c265596..678f560ec99e1cd617fa744244b8340e0aa8d661 100644 (file)
--- a/src/MEDCoupling/MEDCouplingFieldDiscretization.cxx
+++ b/src/MEDCoupling/MEDCouplingFieldDiscretization.cxx
@@ -2673,8 +2673,23 @@ void MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix(int spaceDimens
           }
         break;
       }
+    case 2:
+      {
+        for(int i=0;i<nbOfElems;i++)
+          {
+            double val=matrixPtr[i];
+            if(val!=0.)
+              matrixPtr[i]=val*val*log(val);
+          }
+        break;
+      }
+    case 3:
+      {
+        //nothing here : it is not a bug g(h)=h with spaceDim 3.
+        break;
+      }
     default:
-      throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1 implemented !");
+      throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1, 2 and 3 implemented !");
     }
 }
 
@@ -2717,7 +2732,7 @@ DataArrayDouble *MEDCouplingFieldDiscretizationKriging::performDrift(const DataA
       destWork=std::copy(srcWork2,srcWork2+szOfMatrix,destWork);
       srcWork2+=szOfMatrix;
       std::fill(destWork,destWork+spaceDimension+1,0.);
-      destWork+=spaceDimension;
+      destWork+=spaceDimension+1;
     }
   //
   return ret.retn();

diff --git a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
index ae1c8c58d844b7e5f07a152ea077c7784bbbfea0..739813d1c7793e959aa32d09fa50495d4fcdc507 100644 (file)
--- a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
+++ b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
@@ -13752,6 +13752,41 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertTrue(bbt.computeNbOfInteractionsWith(bbs,1e-12).isEqual(wExp))
         pass
 
+
+    def testKrSpatialDiscretization2(self):
+        srcPointCoordsXY=DataArrayDouble([0.8401877171547095,0.39438292681909304,0.7830992237586059,0.7984400334760733,0.9116473579367843,0.19755136929338396,0.335222755714889,0.768229594811904,0.2777747108031878,0.5539699557954305,0.47739705186216025,0.6288709247619244,0.36478447279184334,0.5134009101956155,0.9522297251747128,0.9161950680037007,0.6357117279599009,0.7172969294326831,0.14160255535580338,0.6069688762570586,0.01630057162432958,0.24288677062973696,0.13723157678601872,0.8041767542269904,0.15667908925408455,0.4009443942461835,0.12979044678145574,0.10880880202576929,0.998924518003559,0.21825690531090688,0.5129323944043984,0.8391122346926072,0.6126398325956612,0.29603161769734304,0.6375522677030192,0.5242871900667843,0.493582986990727,0.9727750238835695,0.29251678441302703,0.7713576977939148,0.5267449792133388,0.7699138362751873,0.4002286220901779,0.8915294520051822,0.2833147460051415,0.3524583472648907,0.8077245200088827,0.9190264739650424,0.06975527623191256,0.9493270753646861,0.5259953502221011,0.08605584785624214,0.19221384599442307,0.6632269270081198,0.8902326025488938,0.3488929352485076,0.06417132078864207,0.02002304886468828,0.4577017372742769,0.06309583832653977,0.23827995417559517,0.9706341316786754,0.9022080734848082,0.8509197867712563,0.2666657493760184,0.5397603407221662,0.3752069763723793,0.7602487363667454,0.5125353641400744,0.6677237607854063,0.5316064341606602,0.039280343353413204,0.4376375965949323,0.9318350562508382,0.9308097953585953,0.7209523430657351,0.28429340305006756,0.7385343149018168,0.6399788165651163,0.3540486797476414,0.687861390266503,0.16597416632155615,0.4401045276038835,0.880075236260926,0.829201093329676,0.3303371296871161,0.22896817104377232,0.8933724145839793,0.35036017855180435,0.6866699083180492,0.9564682529105192,0.5886401331930609,0.6573040395310633,0.8586763259296661,0.4395599194986559,0.9239697889070817,0.39843666665183225,0.8147668963366965,0.6842185252738271,0.9109720307919067,0.4824906566564416,0.21582495896882609,0.9502523741453198,0.9201282537170352,0.14766001475400292,0.8810621695039152,0.641080596317109,0.43195341826973177,0.6195964839400707,0.281059412416564,0.7860020980173732,0.3074578737409124,0.44703357920378145,0.22610662515559543,0.18753310953617705,0.27623467206779617,0.5564437553083728,0.4165012805799494,0.16960708618611428,0.9068039338601771,0.10317118843233734,0.1260753390966334,0.49544406658757667,0.7604752284290619,0.9847516650262995,0.9350039865518939,0.6844450168704823,0.3831883312124705,0.7497708824229291,0.36866354167864823,0.2941603620043771,0.2322615386137094,0.5844885006474743,0.24441273568403568,0.15238979186508328,0.7321485158671385,0.12547490472228962,0.7934703881821923,0.164101933671209,0.7450713891280216,0.07452980059875632,0.9501040316885822,0.05252926240327268,0.5215633798025378,0.1762106563785163,0.24006237240511102,0.797798051870334,0.732654411686889,0.6565636529850605,0.9674051385221095,0.6394583455470663,0.7597348418830591,0.09348047715308166,0.13490241166898162,0.5202100698464597,0.07823214171371988,0.06990639775521419,0.2046550862512808,0.4614204733918516,0.8196772801781433,0.5733186283955903,0.7555808353962288,0.05193881879185271,0.1578071285774033,0.9999935710802644,0.204328610656936,0.8899556444445419,0.12546847580255405,0.9977989993047895,0.054057577650089554,0.8705398649305757,0.07232879943788462,0.004161608873010431,0.9230691273338484,0.5938921792404224,0.180372265717188,0.16313149927329806,0.3916902306450951,0.9130266774040771,0.8196951527240198,0.35909536870154335,0.552485022485482,0.5794299941414176,0.452575845854625,0.687387434620125,0.09964006352221597,0.5308079880340062,0.7572938323753392,0.30429514977349675,0.9922284614258579,0.5769711125534824,0.877613778169087,0.7478092963564253,0.6289099313453351,0.03542090674649035,0.7478028669710285,0.8332385420022712,0.9253765511910322,0.8732713427735824,0.8310375408413995],100,2)
+        srcFieldValsOnPoints=DataArrayDouble([0.7643742528498438,-0.023507696856211995,1.1082895131907775,0.6299357452572031,0.8892623544912389,0.72212114810697,0.9196401044320336,-0.759961711221917,0.40801932617748826,0.8441134300809151,0.982483804252809,0.6752368914020778,0.9924403977479798,1.1063334970204484,0.9403055261137516,0.3624481886322733,1.1344772505996308,0.7522965618948239,0.17077741651388564,0.6504551671311436,0.45843479588425423,0.41098905950326753,1.0681420394050904,-0.3483587903820091,0.5620151050607809,1.384969776596035,0.7948875141132845,0.7931192000237167,1.062498042490183,1.3709072529577366,0.44929346605311893,-0.4469683401788374,0.9035857424514101,0.6137249300593463,0.6355610879026966,1.4318174829507697,0.3097567072129551,-0.20515052260807165,0.6922559820922779,1.0341638749443423,1.3072652153341024,0.38511367353000436,0.9160514929274943,0.54513408530581,0.722252267913328,0.06684522818576251,0.10571899758067793,0.3193844999960903,0.5213532270828706,-0.04834998649603944,1.2408805068350615,-0.7632951295676795,0.5980054665011202,0.9064738717547436,1.1541070755096696,1.008234260272265,1.2225806960553827,1.0788560195121106,0.9818990282104452,0.5621951325841853,1.0796757508374188,0.5082872315589883,-0.9153702001062469,0.9560418838920791,0.9251098559152824,1.1603063610984021,1.2122303611181837,0.7379539363312343,0.6877611899207183,0.723966552446608,0.5596025827162566,0.8849725005989729,1.0908363665075547,0.08956512916455672,-0.10247645571248344,0.3236718069555875,1.069478546398975,1.3900071080692746,1.0322398863403262,0.45315515354558034,0.4249870238786733,1.030226761858634,0.974024629584669,1.2838885424020365,1.3451943506525155,1.4029933267831995,0.6025539675442462,1.2947650597767038,1.0006061239483002,-0.4017336259949164,0.8771165113201297,0.9158909024218246,1.403798605551443,0.4742904006425974,0.3671787905896653,0.20646491720419674,0.40739337434288925,0.7341932402033597,-0.4295893651836911,-0.3187777570661546],100,1)
+        targetPointCoordsXY=DataArrayDouble([-0.5,-0.5,-0.5,-0.35,-0.5,-0.2,-0.5,-0.05,-0.5,0.1,-0.5,0.25,-0.5,0.4,-0.5,0.55,-0.5,0.7,-0.5,0.85,-0.5,1.0,-0.5,1.15,-0.5,1.3,-0.5,1.45,-0.35,-0.5,-0.35,-0.35,-0.35,-0.2,-0.35,-0.05,-0.35,0.1,-0.35,0.25,-0.35,0.4,-0.35,0.55,-0.35,0.7,-0.35,0.85,-0.35,1.0,-0.35,1.15,-0.35,1.3,-0.35,1.45,-0.2,-0.5,-0.2,-0.35,-0.2,-0.2,-0.2,-0.05,-0.2,0.1,-0.2,0.25,-0.2,0.4,-0.2,0.55,-0.2,0.7,-0.2,0.85,-0.2,1.0,-0.2,1.15,-0.2,1.3,-0.2,1.45,-0.05,-0.5,-0.05,-0.35,-0.05,-0.2,-0.05,-0.05,-0.05,0.1,-0.05,0.25,-0.05,0.4,-0.05,0.55,-0.05,0.7,-0.05,0.85,-0.05,1.0,-0.05,1.15,-0.05,1.3,-0.05,1.45,0.1,-0.5,0.1,-0.35,0.1,-0.2,0.1,-0.05,0.1,0.1,0.1,0.25,0.1,0.4,0.1,0.55,0.1,0.7,0.1,0.85,0.1,1.0,0.1,1.15,0.1,1.3,0.1,1.45,0.25,-0.5,0.25,-0.35,0.25,-0.2,0.25,-0.05,0.25,0.1,0.25,0.25,0.25,0.4,0.25,0.55,0.25,0.7,0.25,0.85,0.25,1.0,0.25,1.15,0.25,1.3,0.25,1.45,0.4,-0.5,0.4,-0.35,0.4,-0.2,0.4,-0.05,0.4,0.1,0.4,0.25,0.4,0.4,0.4,0.55,0.4,0.7,0.4,0.85,0.4,1.0,0.4,1.15,0.4,1.3,0.4,1.45,0.55,-0.5,0.55,-0.35,0.55,-0.2,0.55,-0.05,0.55,0.1,0.55,0.25,0.55,0.4,0.55,0.55,0.55,0.7,0.55,0.85,0.55,1.0,0.55,1.15,0.55,1.3,0.55,1.45,0.7,-0.5,0.7,-0.35,0.7,-0.2,0.7,-0.05,0.7,0.1,0.7,0.25,0.7,0.4,0.7,0.55,0.7,0.7,0.7,0.85,0.7,1.0,0.7,1.15,0.7,1.3,0.7,1.45,0.85,-0.5,0.85,-0.35,0.85,-0.2,0.85,-0.05,0.85,0.1,0.85,0.25,0.85,0.4,0.85,0.55,0.85,0.7,0.85,0.85,0.85,1.0,0.85,1.15,0.85,1.3,0.85,1.45,1.0,-0.5,1.0,-0.35,1.0,-0.2,1.0,-0.05,1.0,0.1,1.0,0.25,1.0,0.4,1.0,0.55,1.0,0.7,1.0,0.85,1.0,1.0,1.0,1.15,1.0,1.3,1.0,1.45,1.15,-0.5,1.15,-0.35,1.15,-0.2,1.15,-0.05,1.15,0.1,1.15,0.25,1.15,0.4,1.15,0.55,1.15,0.7,1.15,0.85,1.15,1.0,1.15,1.15,1.15,1.3,1.15,1.45,1.3,-0.5,1.3,-0.35,1.3,-0.2,1.3,-0.05,1.3,0.1,1.3,0.25,1.3,0.4,1.3,0.55,1.3,0.7,1.3,0.85,1.3,1.0,1.3,1.15,1.3,1.3,1.3,1.45,1.45,-0.5,1.45,-0.35,1.45,-0.2,1.45,-0.05,1.45,0.1,1.45,0.25,1.45,0.4,1.45,0.55,1.45,0.7,1.45,0.85,1.45,1.0,1.45,1.15,1.45,1.3,1.45,1.45],196,2)
+        targetFieldValsExpected=DataArrayDouble([1.645976003316459, 1.454458180060204, 1.286087532859835, 1.147305389930914, 1.040143042030752, 0.9592075185603157, 0.8932542207607532, 0.8296417057622609, 0.7572539678257579, 0.6669048311361028, 0.551329882743212, 0.4064445075734602, 0.2323703965460786, 0.03253142054561309, 1.615321686989539, 1.414941300553572, 1.238383118538708, 1.096701655702075, 0.9955792747382535, 0.9271194507282707, 0.8741000712825546, 0.8201879508155141, 0.7537335933761495, 0.6656210809234322, 0.5470285414729397, 0.3927301586610237, 0.2044036897887453, -0.01181672742825013, 1.609602552867195, 1.400625195269133, 1.213287847440801, 1.065318574929208, 0.9717609562002842, 0.9182626517777217, 0.8760698972315855, 0.8258196104516153, 0.7586487405165288, 0.6686168424854784, 0.5434121624038266, 0.3741815029337978, 0.1661376046619205, -0.0704038088420833, 1.635421686625182, 1.422642113482769, 1.225977424080963, 1.066864693789366, 0.9864801043792362, 0.9486639217909161, 0.9075176697327381, 0.8471248730261529, 0.7660983406349626, 0.6675300501188994, 0.5320013361909732, 0.3404583135353376, 0.1074346390951333, -0.1520751802856468, 1.695346918429566, 1.489526279573347, 1.297678617961701, 1.139921240332637, 1.080508463804929, 1.036847769764088, 0.9687840669352359, 0.8790397822170175, 0.76938768351059, 0.6441978169925557, 0.4915328571013788, 0.2742929463574293, 0.0148214290833748, -0.2671755287427691, 1.782761788232491, 1.59423004798623, 1.422317125787222, 1.286999529473285, 1.20500638941831, 1.127058114031519, 1.022332539190471, 0.8945753999401338, 0.7469190939381181, 0.582396906110898, 0.4015920181411496, 0.1584700483835366, -0.1251860255418387, -0.4254052799545267, 1.881794862747652, 1.712890309994015, 1.557517508390291, 1.422727414977963, 1.308048056353061, 1.187569766723152, 1.03942150436647, 0.8677583087532357, 0.6766652050643343, 0.4703897480238999, 0.2497994532908829, -0.02005989176786582, -0.3224387891441491, -0.6331519303649853, 1.973114284621266, 1.820187301531605, 1.673403730111759, 1.528504440482262, 1.379693463484634, 1.207642134784147, 1.008217764780293, 0.7863328498822348, 0.5465383049529959, 0.2944879513187435, 0.03250657765404452, -0.2670900851421072, -0.5806516907976924, -0.8911331026431459, 2.038729888975378, 1.895652364645637, 1.751759791756183, 1.594035761810714, 1.403016809171641, 1.171403152610878, 0.913267035125007, 0.6343281031932027, 0.3434843176189371, 0.04195410032095204, -0.2645533663891493, -0.58577400250975, -0.8958218846257981, -1.192230697656513, 2.064018033720731, 1.922048791644444, 1.773847180028208, 1.600340336378483, 1.361620036333164, 1.060873411411508, 0.7373484802125152, 0.3868966266761109, 0.04316272760227413, -0.3009370030949727, -0.6505233805563486, -0.9669887470696283, -1.250005719852354, -1.519122595631787, 2.039938287785342, 1.887400820799651, 1.722008733683987, 1.523879290022419, 1.23834392230135, 0.8606985727866472, 0.4844892131548788, 0.08077959236877175, -0.3195742594962179, -0.726291368696764, -1.094357645641832, -1.359078900303776, -1.604725656501341, -1.845297168323687, 1.965762248218393, 1.791665198563286, 1.595056719739704, 1.353692777435502, 1.033006623003495, 0.6416349531117889, 0.2290046916364761, -0.1993180965088852, -0.6311618804827295, -1.051489875129883, -1.409404344854132, -1.681249363331096, -1.917859637689007, -2.145034400762945, 1.849053542205925, 1.648479366622312, 1.418493963148431, 1.141939527533839, 0.8042385795619003, 0.4127534639189761, -0.008572116677791453, -0.4428317297963555, -0.8745477268718713, -1.281769237471681, -1.635421857742795, -1.926210204560556, -2.175577364628722, -2.405762639746138, 1.701519686999922, 1.475879908746998, 1.219065416294153, 0.9203732349759972, 0.5740137315474942, 0.1856460506119944, -0.2298288912529738, -0.6558565521653752, -1.075391078040103, -1.469402631469075, -1.820558929095151, -2.123592211415966, -2.388177455227765, -2.628832075944413])
+        coeffsExpected=DataArrayDouble([0.3953237723894342,-0.17220705170185724,0.620727139132215,-0.01938292763088709,-0.007524685306185282,0.0016277944443884584,-0.0005209587893117361,-1.8992696595839718,-0.13154330748345855,0.11248800965389728,-0.47310750305033406,0.03685741122098605,0.21362468750754374,0.8082608687799991,-0.6775548200221704,-0.027683208482275873,-0.007806877014495724,-0.013539239795959668,0.3478535665778018,0.005145793726360813,0.03708618549628136,-0.18235332489209385,-0.04517273339177797,-0.081755114492025,0.12791746560435255,0.09659355695676189,-0.024809653129318366,0.08327587452569823,-1.790380673650165,-0.10622983512164165,0.14989029282340274,0.05949513762355707,0.004548072841131278,0.011252095917834793,-0.004848057194721367,-0.2658537133108412,0.016651579133606154,-0.021640915366981317,0.008975511042160175,-0.021052213988815974,-0.09347841701844657,0.03533229488135717,-0.014556185287109863,-0.27228591670520086,0.002989987191209683,-0.5489428537951813,-0.02134456783001304,-0.22462281620064825,0.005230853443767429,-0.1894678262257301,0.0033140729457334884,5.295483062326795,-0.2724500716060311,0.026433905662192683,0.01368706308878908,-0.03014264855048227,0.053679001877659956,0.08109477254132096,-0.005004603067203444,0.016907143132293558,0.2105509502082437,0.003657404455024417,-4.904755847017426,0.01634808163992959,-0.008325515865305198,0.062188432751569676,-0.013114633511406406,0.11020519384963083,-0.008599402366091309,-0.012125149710784723,0.31723729052927313,-0.10298398036815914,-0.07250078775612204,0.39976713701763433,0.45897498107347223,0.01018626210400031,0.20163425809089347,0.19729093298588943,0.42863333455911523,0.015595097081693168,0.06060353651437489,-0.16379444813161725,-0.43290344196574165,-0.5931022701412187,1.1906610004748832,0.44418106894148945,0.06536220001548931,0.010261694323554562,-0.05943099382075491,-0.04939614579484797,0.002234505477641322,-0.011262130967449935,0.09644905007708474,-0.029518792883267808,0.41564004027396634,-0.18459770295961597,0.3100981306103734,-0.2509873737065425,0.5434321443668653,0.3009912967350914,1.9560655796099518,-0.7143435150084513,-1.5123449469879784])
+        #
+        nbOfInputPoints=100;
+        f=MEDCouplingFieldDouble.New(ON_NODES_KR,ONE_TIME);
+        mesh=MEDCoupling1SGTUMesh.New("aMesh",NORM_POINT1);
+        mesh.setCoords(srcPointCoordsXY);
+        f.setMesh(mesh);
+        f.setArray(srcFieldValsOnPoints);
+        f.checkCoherency();
+        #
+        res0=f.getValueOn([-0.5,-0.5]);
+        self.assertAlmostEqual(targetFieldValsExpected.getIJ(0,0),res0[0],10)
+        #
+        valuesToTest=f.getValueOnMulti(targetPointCoordsXY);
+        self.assertEqual(196,valuesToTest.getNumberOfTuples());
+        self.assertEqual(1,valuesToTest.getNumberOfComponents());
+        for i in xrange(40):
+            self.assertAlmostEqual(targetFieldValsExpected[i],valuesToTest.getIJ(i,0),10)
+            pass
+        fd=f.getDiscretization()
+        del f
+        self.assertTrue(isinstance(fd,MEDCouplingFieldDiscretizationKriging))
+        coeffs,isDrift=fd.computeVectorOfCoefficients(mesh,srcFieldValsOnPoints)
+        self.assertEqual(3,isDrift)
+        self.assertTrue(coeffsExpected.isEqual(coeffs,1e-8))
+        #
+        pass
+        pass
+
     def setUp(self):
         pass
     pass