[Numpy-discussion] How do I make a diagonal matrix? (original) (raw)

Sven Schreiber svetosch at gmx.net
Fri Jun 23 10:34:14 EDT 2006


Keith Goodman schrieb:

How do I make a NxN diagonal matrix with a Nx1 column vector x along the diagonal?

help(n.diag) Help on function diag in module numpy.lib.twodim_base:

diag(v, k=0) returns the k-th diagonal if v is a array or returns a array with v as the k-th diagonal if v is a vector.



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