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numpy matrix vector multiplication [duplicate]
When I multiply two numpy arrays of sizes (n x n)*(n x 1), I get a matrix of size (n x n). Following normal matrix multiplication rules, a (n x 1) vector is expected, but I simply cannot find any information about how this is done in Python's Numpy module.
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Python Graph Library [closed]
...od things about igraph as well. I routinely use NetworkX with graphs with 1 million nodes with no problem (it's about double the overhead of a dict of size V + E)
If you want a feature comparison, see this from the Networkx-discuss list
Feature comparison thread
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Rails: FATAL - Peer authentication failed for user (PG::Error)
I am running my development on Ubuntu 11.10, and RubyMine
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Bash syntax error: unexpected end of file
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Counting DISTINCT over multiple columns
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Good NumericUpDown equivalent in WPF? [closed]
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edited Nov 15 '12 at 8:12
Artur Carvalho
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How to prevent the activity from loading twice on pressing the button
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How to have git log show filenames like svn log -v
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Why does datetime.datetime.utcnow() not contain timezone information?
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That means it is timezone naive, so you can't use it with datetime.astimezone
you can give it...
SVN Repository Search [closed]
...h my SVN respository for code snippets? I found 'FishEye' but the cost is 1,200 and well outside my budget.
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