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I am currently trying to speed up my large sparse (scipy) matrix multiplications. I have successful… Read more Is It Possible To Use Blas To Speed Up Sparse Matrix Multiplication?

I wrote a script and in the end I need to convert this array which is in type float64 to big endian… Read more Convert Float Numpy Array To Big Endian

I have sets of data with two equally long arrays of data, or I can make an array of two-item entrie… Read more In Python, How Can I Calculate Correlation And Statistical Significance Between Two Arrays Of Data?

I have a variable on a 3D mesh and I am trying to cut a plan. I am surprised this question hasn'… Read more How To Extract A Plane From A 3d Variable In Fipy (3d To 2d)

I have two different arrays, one with strings and another with ints. I want to concatenate them, in… Read more Store Different Datatypes In One Numpy Array?

Using Python NumPy to calculate the sum of the column of a matrix: import numpy from StringIO impor… Read more "built-in Method Sum" Weird Message When Printing A Sum