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Support arbitrary-rank interpolation properly via component-wise inte… #487

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22 changes: 13 additions & 9 deletions analysator/calculations/interpolator_amr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -175,20 +175,24 @@ def __call__(self, pt, cellids = None):
duals, ksis = self.reader.get_dual(pts, cellids)
duals_corners = np.array(itemgetter(*duals)(self.reader._VlsvReader__dual_cells))
fi = self.reader.read_variable(self.var, duals_corners.reshape(-1), operator=self.operator)
if(fi.ndim == 2):
val_len = fi.shape[1]
scalar = fi.ndim == 1
if(scalar):
val_len = [1]
else:
val_len = 1
val_len = np.atleast_1d(fi.shape[1:])

ksis = np.array(ksis).squeeze() # n x 1 x 3 ...... fix
# logging.info(ksis.shape, fi.shape)
if(val_len == 1):

if(scalar):
fi = fi.reshape((-1,8))
else:
fi = fi.reshape((-1,8,val_len))
# logging.info('fi reshaped', fi.shape)
fi = fi.reshape((-1,8,np.prod(val_len)))

vals = f(ksis, fi)
# logging.info("irregular interpolator __call__ done in", time()-t0,"s")
return vals
if(scalar):
return vals
else:
return vals.reshape((-1,*val_len))

# the following loop is not reached, kept for reference
for i,p in enumerate(pts):
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