[Numpy-discussion] best way to get vector representation in a basis?

dmitrey dmitrey.kroshko@scipy....
Thu Apr 16 04:06:18 CDT 2009

Hi all,

I have orthonormal set of vectors B = [b_0, b_1,..., b_k-1],
b_i from R^n (k may be less than n), and vector a from R^n

What is most efficient way in numpy to get r from R^n and c_0, ...,
c_k-1 from R:
a = c_0*b_0+...+c_k-1*b_k-1 + r
(r is rest)

Thank you in advance, D.

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