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Make dti reconst less memory hungry #840

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Make dti reconst less memory hungry #840

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2 changes: 1 addition & 1 deletion dipy/reconst/dti.py
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Expand Up @@ -1218,7 +1218,7 @@ def wrapped_fit_tensor(design_matrix, data, step=step,
if step >= size:
return fit_tensor(design_matrix, data, *args, **kwargs)
data = data.reshape(-1, data.shape[-1])
dtiparams = np.empty((size, 12), dtype=np.float64)
dtiparams = np.empty((size, 12), dtype=np.float32)
for i in range(0, size, step):
dtiparams[i:i+step] = fit_tensor(design_matrix, data[i:i+step],
*args, **kwargs)
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