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empty_like instead of copy

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RemDelaporteMathurin 2023-02-27 16:10:55 -05:00
parent 2f9f500542
commit c61e735a70
1 changed files with 2 additions and 2 deletions
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4
openmc/mesh.py
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@ -1331,7 +1331,7 @@ class CylindricalMesh(StructuredMesh):
for r in self.r_grid
]
)
pts_cartesian = np.copy(pts_cylindrical)
pts_cartesian = np.empty_like(pts_cylindrical)
r, phi = pts_cylindrical[:, 0], pts_cylindrical[:, 1]
pts_cartesian[:, 0] = r * np.cos(phi)
pts_cartesian[:, 1] = r * np.sin(phi)
@ -1590,7 +1590,7 @@ class SphericalMesh(StructuredMesh):
for r in self.r_grid
]
)
pts_cartesian = np.copy(pts_spherical)
pts_cartesian = np.empty_like(pts_spherical)
r, theta, phi = pts_spherical[:, 0], pts_spherical[:, 1], pts_spherical[:, 2]
pts_cartesian[:, 0] = r * np.sin(phi) * np.cos(theta)
pts_cartesian[:, 1] = r * np.sin(phi) * np.sin(theta)