Issue #890: Segmentation fault when using load_amr_grid (yt_analysis/yt)
New issue 890: Segmentation fault when using load_amr_grid https://bitbucket.org/yt_analysis/yt/issue/890/segmentation-fault-when-using astrofrog: The following example results in a segmentation fault on MacOS X 10.8: ```python import numpy as np from yt.mods import load_amr_grids, ProjectionPlot grid_data = [] grid_dict = {} grid_dict['left_edge'] = [-1.0, -1.0, -1.0] grid_dict['right_edge'] = [1.0, 1.0, 1.0] grid_dict['dimensions'] = [8, 8, 8] grid_dict['level'] = 0 grid_dict['density'] = np.ones((8,8,8)) grid_data.append(grid_dict) domain_dimensions = np.array([8, 8, 8]) spf = load_amr_grids(grid_data, domain_dimensions) p = ProjectionPlot(spf, 'x', ["density"], center='c', origin='native') p.save() ``` The output is: ``` yt : [INFO ] 2014-09-02 14:45:06,767 Parameters: current_time = 0.0 yt : [INFO ] 2014-09-02 14:45:06,767 Parameters: domain_dimensions = [8 8 8] yt : [INFO ] 2014-09-02 14:45:06,768 Parameters: domain_left_edge = [ 0. 0. 0.] yt : [INFO ] 2014-09-02 14:45:06,768 Parameters: domain_right_edge = [ 1. 1. 1.] yt : [INFO ] 2014-09-02 14:45:06,769 Parameters: cosmological_simulation = 0.0 ('gas', 'density') yt : [INFO ] 2014-09-02 14:45:06,864 Loading field plugins. yt : [INFO ] 2014-09-02 14:45:06,864 Loaded angular_momentum (8 new fields) yt : [INFO ] 2014-09-02 14:45:06,864 Loaded astro (14 new fields) yt : [INFO ] 2014-09-02 14:45:06,865 Loaded cosmology (20 new fields) yt : [INFO ] 2014-09-02 14:45:06,865 Loaded fluid (56 new fields) yt : [INFO ] 2014-09-02 14:45:06,866 Loaded fluid_vector (88 new fields) yt : [INFO ] 2014-09-02 14:45:06,866 Loaded geometric (102 new fields) yt : [INFO ] 2014-09-02 14:45:06,866 Loaded local (102 new fields) yt : [INFO ] 2014-09-02 14:45:06,867 Loaded magnetic_field (108 new fields) yt : [INFO ] 2014-09-02 14:45:06,867 Loaded species (108 new fields) ``` and the traceback is here: https://gist.github.com/astrofrog/d69f9e2a4a539c92ae65 I am using yt 3.0.
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