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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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git log of a single revision

... | edited Feb 14 '19 at 11:04 Fantastic Mr Fox 25.5k2222 gold badges7878 silver badges144144 bronze badges ...
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importing pyspark in python shell

... I have the same issue. (See http://geekple.com/blogs/feeds/Xgzu7/posts/351703064084736) 19 Answers ...
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Is there a way to iterate over a slice in reverse in Go?

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How do I get the YouTube video ID from a URL?

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Convert a byte array to integer in Java and vice versa

... the ByteBuffer. It can do all the work for you. byte[] arr = { 0x00, 0x01 }; ByteBuffer wrapped = ByteBuffer.wrap(arr); // big-endian by default short num = wrapped.getShort(); // 1 ByteBuffer dbuf = ByteBuffer.allocate(2); dbuf.putShort(num); byte[] bytes = dbuf.array(); // { 0, 1 } ...
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Iterate over a Javascript associative array in sorted order

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How to dynamically compose an OR query filter in Django?

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What are the differences between numpy arrays and matrices? Which one should I use?

... | edited May 7 at 14:10 hashlash 49944 silver badges1313 bronze badges answered Apr 11 at 11:52 ...