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                import os  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import numpy as np  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from click.testing import CliRunner  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from numpy.random import rand  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from numpy.random import randint  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from ne2001 import density  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from ne2001.cli import main  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_main():  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    runner = CliRunner()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    result = runner.invoke(main, [])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert result.output == '()\n'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert result.exit_code == 0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_density():  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz = (1-2*rand(3, 100)) * 20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ne_disk1 = density.ne_thick_disk(xyz, 0.03, 17.5, 0.97, 8.5)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(ne_disk1) == 100  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert all(ne_disk1 >= 0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ne_disk2 = density.ne_thin_disk(xyz, 0.08, 3.8, 0.15)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(ne_disk2) == 100  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert all(ne_disk2 >= 0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ne_gc = density.ne_gc(xyz, 10., 0.145, 0.026,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                          np.array([-0.01, 0.0, -0.029]))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(ne_gc) == 100  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert all(ne_gc >= 0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_geometry():  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    abc = rand(3)*20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz = (1-2*rand(3, 100)) * 20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    theta = rand()*2*np.pi  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz_center = rand(3)*20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert density.in_ellisoid(xyz_center, xyz_center, abc, theta)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(density.in_ellisoid(xyz, xyz_center, abc, theta)) == 100  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    abc = rand(3)*20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz = (1-2*rand(3, 100)) * 20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    theta = rand()*2*np.pi  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz_center = rand(3)*20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(density.in_cylinder(xyz, xyz_center, abc, theta)) == 100  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert all(density.in_half_sphere(xyz, xyz_center, 10)[xyz[-1] < 0] == 0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                def test_clumps():  | 
            
                            
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                    clumps_file = os.path.join(os.path.split(density.__file__)[0], "data",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                               "neclumpN.NE2001.dat")  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    clumps = density.Clumps(clumps_file)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    clumps = density.Clumps()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz = (clumps.xyz.T[randint(0, clumps.gl.size, 100)].T +  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                           (1-2*rand(3, 100))*0.01)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ne_clumps = clumps.ne_clumps(xyz)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(ne_clumps) == 100  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ix = ne_clumps.argmax()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert ne_clumps[ix] == clumps.ne_clumps(xyz[:,ix])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                def test_void():  | 
            
                            
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                    voids_file = os.path.join(os.path.split(density.__file__)[0], "data",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                              "nevoidN.NE2001.dat")  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    voids = density.Voids(voids_file)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    voids = density.Voids()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    xyz = (voids.xyz.T[randint(0, voids.gl.size, 100)].T +  | 
            
            
                                                                        
                            
            
                                    
            
            
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                           (1-2*rand(3, 100))*0.01)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    ne_voids = voids.ne_voids(xyz)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert len(ne_voids) == 100  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    ix = ne_voids.argmax()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert ne_voids[ix] == voids.ne_voids(xyz[:,ix])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_local_ism():  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    xyz = (1-2*rand(3, 100)) * 20  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ne, w = density.ne_local_ism(xyz, density.ldr_params,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                 density.lsb_params,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                 density.lhb_params,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                 density.loop_params)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert all(ne >= 0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert len(ne) == 100  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    assert len(ne) == len(w)  | 
            
            
                                                        
            
                                    
            
            
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