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weilinear/mdist_spmat.py

Created November 20, 2012 13:35
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Manhattan Distances for Sparse Matrix
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mdist_spmat.py
from scipy.sparse import csr_matrix
from sklearn.metrics.pairwise import manhattan_distances
A = csr_matrix(np.array([[1,2,3],[8,9,0]],dtype=np.float))
B = csr_matrix(np.array([[1,2,4],[3,4,5]],dtype=np.float))
C = manhattan_distances(A, B)
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