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gustavowillam / SmartMapPlugin

Plugin Qgis3.10.x para interpolação utilizando Krigagem Ordinária (OK), Machine Learning (ML) e Geração de Zonas de Manejo
https://github.com/gustavowillam/SmartMapPlugin
GNU General Public License v3.0
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numpy.linalg.LinAlgError: Matrix is singular. #68

Closed MiKwie closed 3 months ago

MiKwie commented 4 months ago

I do not know how to tackle this problem, interpolation doesn't work. Machine learning works btw. numpy.linalg.LinAlgError: Matrix is singular. Traceback (most recent call last): File "C:\Users/0031225/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\Smart_Map\Smart_Map.py", line 3705, in pushButton_Krigagem_clicked z_est_py, ss = OK.execute(xygrid, n_closest_points=n_neig, radius=raio_busca) File "C:\Users/0031225/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\Smart_Map\krig\kriging.py", line 329, in execute zvalues, sigmasq = self._exec_loop(a, xypoints,n) File "C:\Users/0031225/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\Smart_Map\krig\kriging.py", line 283, in _exec_loop x = scipy.linalg.solve(a, b) File "C:\PROGRA~1\QGIS33~1.1\apps\Python39\lib\site-packages\scipy\linalg\basic.py", line 214, in solve _solve_check(n, info) File "C:\PROGRA~1\QGIS33~1.1\apps\Python39\lib\site-packages\scipy\linalg\basic.py", line 29, in _solve_check raise LinAlgError('Matrix is singular.') numpy.linalg.LinAlgError: Matrix is singular.

gustavowillam commented 3 months ago

A new version of Smart-Map is available in the QGIS repository. Install the new version (1.4) together with the latest stable version of QGIS (3.34 LTR).