<p dir="ltr">It appears to be a regression of some sort. There is more info on the previously linked git issue thread.</p>
<p dir="ltr">The author there states that it works with gmsh 2.9.3 and getdp 2.5.1 and was able to reproduce the issue with the newest versions of the tools.</p>
<p dir="ltr">Jason</p>
<div class="gmail_quote">On Feb 2, 2016 2:00 PM, "Jason C" <<a href="mailto:jason.cipriani@gmail.com">jason.cipriani@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Using:<div><br></div><div> - gmsh 2.11.0 (both 32 and 64 bit attempted)</div><div> - getdp 2.7.0 (both 32 and 64 bit attempted)</div><div> - Windows 7 64-bit, 4GB RAM</div><div> - The attached .pro file (source: <a href="https://github.com/Steve-OH/lap_water" target="_blank">https://github.com/Steve-OH/lap_water</a>)</div><div><br></div><div>When I do the following (this is a fresh install, first time running this software):</div><div><br></div><div> 1. Start gmsh.</div><div> 2. Load the .pro file.</div><div> 3. Select cutX, Y, and Z in GetDP -> Post-Processing</div><div> 4. Press Run, select path to getdp, accept.</div><div><br></div><div>Gmsh runs for about 2-3 seconds then silently exits (verified gmsh.exe terminated immediately with task manager). The last message printed to the terminal (I set message verbosity to "100" arbitrarily) is:</div><div><br></div><div>ANN: ERROR------->Requesting more near neighbors than data points<-------------ERROR<br></div><div><br></div><div>Partial debug log is attached and also pasted below.</div><div><br></div><div>How should I proceed?</div><div><br></div><div>I have also posted this at <a href="https://github.com/Steve-OH/lap_water/issues/1" target="_blank">https://github.com/Steve-OH/lap_water/issues/1</a> in case it is an issue with the author's .pro file rather than gmsh.</div><div><br></div><div>Thanks,</div><div>Jason</div><div><br></div><div>=== LOG ===</div><div><br></div><div><div>Debug : openglWindow::draw()</div><div>Debug : Mesh has changed: reinitializing vertex arrays</div><div>Debug : openglWindow::draw()</div><div>Info : -------------------------------------------------------</div><div>Info : Gmsh version : 2.11.0</div><div>Info : Build OS : Windows</div><div>Info : Build options : Ann Bamg Bfgs Blas Blossom Chaco DIntegration Fltk Gmm Jpeg(Fltk) Kbipack Lapack MathEx Med Mesh Metis Mmg3d Mpeg NativeFileChooser Netgen NoSocklenT ONELAB ONELABMetamodel OpenCascade OpenGL OptHom PETSc Parser Plugins Png(Fltk) Post SLEPc Salome Solver Tetgen(1.5) Voro3D Zlib(Fltk)</div><div>Info : Build date : 20151107</div><div>Info : Build host : christop-e38ece</div><div>Info : Packager : Administrator</div><div>Info : Executable : C:\Programs\woodemc\gmsh-2.11.0-Windows\gmsh.exe</div><div>Info : Home directory : C:\Users\Jason\AppData\Roaming/</div><div>Info : Launch date : Tue Feb 02 13:51:13 2016</div><div>Info : Command line : gmsh</div><div>Info : -------------------------------------------------------</div><div>Debug : Deleting onelabGroup widgets (108)</div><div>Debug : Deleting onelabGroup widgets (108)</div><div><br></div><div>...</div><div><br></div><div>Debug : Mesh has changed: reinitializing vertex arrays</div><div>Info : Calling '"C:\Programs\woodemc\getdp-2.7.0-Windows\getdp.exe" "C:\Programs\woodemc\lap_water-master\models\oa</div><div><a href="http://k_hole.pro" target="_blank">k_hole.pro</a>" -onelab "GetDP" <a href="http://127.0.0.1:57610" target="_blank">127.0.0.1:57610</a>'</div><div>Info : Running 'GetDP'...</div><div>Info : GetDP - Performing ONELAB 'check'</div><div>Info : GetDP - Running 'C:\Programs\woodemc\getdp-2.7.0-Windows\getdp.exe C:\Programs\woodemc\lap_water-master\models</div><div>\<a href="http://oak_hole.pro" target="_blank">oak_hole.pro</a> -onelab GetDP <a href="http://127.0.0.1:57610" target="_blank">127.0.0.1:57610</a>' [GetDP 2.7.0, 1 node]</div><div>Info : GetDP - Started (Tue Feb 02 13:53:12 2016, Wall = 0.031s, CPU = 0.0468003s, Mem = 8.73047Mb)</div><div>Info : GetDP - Got mesh name from Onelab: 'C:\Programs\woodemc\lap_water-master\models\oak_hole.msh'</div><div>Info : GetDP - Initializing Gmsh</div><div>Info : GetDP - Loading problem definition 'C:\Programs\woodemc\lap_water-master\models\<a href="http://oak_hole.pro" target="_blank">oak_hole.pro</a>'</div><div>Info : GetDP - Loading problem definition 'C:\Programs\woodemc\lap_water-master\models\<a href="http://diffusion.pro" target="_blank">diffusion.pro</a>'</div><div>Info : GetDP - Available Resolutions</div><div>Info : GetDP - (1) LinearAdaptive</div><div>Info : GetDP - Available PostOperations</div><div>Info : GetDP - (1) cutX</div><div>Info : GetDP - (2) cutY</div><div>Info : GetDP - (3) cutZ</div><div>Info : GetDP - Stopped (Tue Feb 02 13:53:12 2016, Wall = 0.156s, CPU = 0.0468003s, Mem = 9.94922Mb)</div><div>Info : Done running 'GetDP'</div><div>Info : Done</div><div>Info : Reading 'C:\Programs\woodemc\lap_water-master\models\oak_hole.geo'...</div><div>Debug : Surface: 301</div><div>Debug : SVD : 243.853,45.7905,0 (min=2)</div><div>Debug : Plane : (0 x + 0 y + 1 z = 0)</div><div>Debug : Normal : (0 , 0 , 1 )</div><div>Debug : t1 : (0 , 1 , 0 )</div><div>Debug : t2 : (1 , 0 , 0 )</div><div>Debug : pt : (0 , 0 , 0 )</div><div>Debug : Surface: 302</div><div>Debug : SVD : 243.853,45.7905,0 (min=2)</div><div>Debug : Plane : (0 x + 0 y + 1 z = 15.24)</div><div>Debug : Normal : (0 , 0 , 1 )</div><div>Debug : t1 : (0 , 1 , 0 )</div><div>Debug : t2 : (1 , 0 , 0 )</div><div>Debug : pt : (0 , 0 , 15.24 )</div><div>Debug : Surface: 303</div><div>Debug : SVD : 243.84,15.24,0 (min=2)</div><div>Debug : Plane : (1 x + 0 y + 0 z = 0)</div><div>Debug : Normal : (1 , 0 , 0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (0 , 1 , 0 )</div><div>Debug : pt : (0 , 0 , 0 )</div><div>Debug : Surface: 304</div><div>Debug : SVD : 45.72,15.24,0 (min=2)</div><div>Debug : Plane : (-0 x + -1 y + -0 z = -243.84)</div><div>Debug : Normal : (-0 , -1 , -0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (1 , 0 , 0 )</div><div>Debug : pt : (0 , 243.84 , 0 )</div><div>Debug : Surface: 305</div><div>Debug : SVD : 243.84,15.24,-0 (min=2)</div><div>Debug : Plane : (1 x + 0 y + 0 z = 45.72)</div><div>Debug : Normal : (1 , 0 , 0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (0 , 1 , 0 )</div><div>Debug : pt : (45.72 , 0 , 0 )</div><div>Debug : Surface: 306</div><div>Debug : SVD : 45.72,15.24,0 (min=2)</div><div>Debug : Plane : (-0 x + -1 y + -0 z = -0)</div><div>Debug : Normal : (-0 , -1 , -0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (1 , 0 , 0 )</div><div>Debug : pt : (0 , 0 , 0 )</div><div>Debug : Surface: 307</div><div>Debug : SVD : 15.24,2.54,0 (min=2)</div><div>Debug : Plane : (1 x + 0 y + 0 z = 21.59)</div><div>Debug : Normal : (1 , 0 , 0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (0 , 1 , 0 )</div><div>Debug : pt : (21.59 , 0 , 0 )</div><div>Debug : Surface: 308</div><div>Debug : SVD : 15.24,2.54,0 (min=2)</div><div>Debug : Plane : (-0 x + -1 y + -0 z = -123.19)</div><div>Debug : Normal : (-0 , -1 , -0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (1 , 0 , 0 )</div><div>Debug : pt : (0 , 123.19 , 0 )</div><div>Debug : Surface: 309</div><div>Debug : SVD : 15.24,2.54,-0 (min=2)</div><div>Debug : Plane : (1 x + 0 y + 0 z = 24.13)</div><div>Debug : Normal : (1 , 0 , 0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (0 , 1 , 0 )</div><div>Debug : pt : (24.13 , 0 , 0 )</div><div>Debug : Surface: 310</div><div>Debug : SVD : 15.24,2.54,0 (min=2)</div><div>Debug : Plane : (-0 x + -1 y + -0 z = -120.65)</div><div>Debug : Normal : (-0 , -1 , -0 )</div><div>Debug : t1 : (0 , 0 , 1 )</div><div>Debug : t2 : (1 , 0 , 0 )</div><div>Debug : pt : (0 , 120.65 , 0 )</div><div>Debug : Gmsh model (GModel) imported:</div><div>Debug : 24 Vertices</div><div>Debug : 28 Edges</div><div>Debug : 10 Faces</div><div>Debug : 1 Regions</div><div>Info : Done reading 'C:\Programs\woodemc\lap_water-master\models\oak_hole.geo'</div><div>Info : Meshing 1D...</div><div>Info : Meshing curve 101 (Line)</div><div>ANN: ERROR------->Requesting more near neighbors than data points<-------------ERROR</div></div><div><br></div></div>
</blockquote></div>