numpy
Expand width of shell in Python's IDLE
I\'m new to python and开发者_JS百科 I\'m using Python\'s IDLE. Using numpy, I created a 24 x 24 matrix. I simply want to look at the matrix. I\'ve maximized the shell on my monitor, so there\'s plenty[详细]
2023-04-13 06:14 分类：问答Optimal (broadcasted) matrix division in numpy. Avoiding temporary arrays or not?
Numpy allows matrices of different sizes to be added/multiplied/divided provided certain broadcasting rules are followed.Also, creation of temporary arrays is a major speed impediment to numpy.[详细]
2023-04-13 05:46 分类：问答How do I do matrix computations in python without rounding?
I have some integer matrices of moderate size (a few hundred rows). I need to solve equations of the form Ax = b where b is a standard basis vector and A is one of my matrices. I have been 开发者_Stac[详细]
2023-04-13 04:56 分类：问答Lua Equivalent for NumPy and SciPy?
I\'m thinking of learning lua, i learned that it is a smaller language compared to python and has an efficient JIT compiler implementation in the form LuaJIT.[详细]
2023-04-13 04:08 分类：问答After installing matplotlib basemap via Macports, example python code for basemap is not running
I\'m using Mac OS X 10.6.8. I installed Python 2.6 using the binary installer in http://www.python.org/. I\'ve been using it along with SciPy and Matplotlib for my scientific computing needs since Mar[详细]
2023-04-13 02:53 分类：问答how to convert an RGB image to numpy array?
I have an RGB image. I want to convert it to numpy array. I did the following im = cv.LoadImage(\"abc.tiff\")[详细]
2023-04-13 02:49 分类：问答how to fill the start and the end of a unique entry with the same value in numpy array?
i have a 1D numpy array. Lets look at the following example a = [255,1,255,255,1,255,255,255,2,2,255,255,255,2,2,3,255,255,255,3][详细]
2023-04-13 02:18 分类：问答Is it worth using a multithreaded blas implementation along with multiprocessing in Python?
Suppose I have a 16 core machine, and an embarrassingly parallel program.I use lots of numpy dot products and addition of numpy arrays, and if I did not use multiprocessing it would be a no-brainer:Ma[详细]
2023-04-13 02:08 分类：问答PyArg_ParseTuple SegFaults in CApi
I am writing a code, trying to get used to the C API of NumPy arrays. #include <Python.h> #include \"numpy/arrayobject.h\"[详细]
2023-04-13 01:44 分类：问答How to apply a function to each 3rd axis element in a numpy array?
If I have a numpy array like so: [[[137 153 135] [138 154 136] [138 153 138] ..., [134 159 153] [136 159 153][详细]
2023-04-12 20:29 分类：问答
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