numpy
Are there any fundamental differences to use numpy.zeros or zeros?
I have downloaded the python 2.6 and installed numpy-1.6.1-win32-superpack-python2.6 and scipy-0.9.0-win32-superpack-python2.6.It is running on a Window with window 2000 professional as OS.[详细]
2023-04-04 22:56 分类：问答Increment Numpy multi-d array with repeated indices
I\'m interested in the multi-dime开发者_JAVA技巧nsional case of Increment Numpy array with repeated indices.[详细]
2023-04-04 22:36 分类：问答matplotlib.mlab.griddata very slow and returns array of nan when valid data is input
I am trying to map an irregularly gridded dataset (raw satellite data) with associated latitudes and longitudes to a regularly gridded set of latitudes and longitudes given by basemap.makegrid().I am[详细]
2023-04-04 18:56 分类：问答how to do linear interpolation on a 2D numpy array having sparse data?
I have a 2D numpy array开发者_高级运维... there are some values in the image and rest is sparse. For linear imterpolation, I want to take the first column of the array. See where the values are presen[详细]
2023-04-04 18:25 分类：问答numpy histogram with 3x3D arrays as indices
I\'ve got 3x3D arrays which are the red, green and blue channels of a 3D rgb image. What is an elegant way in numpy to to create a histogram volume of the input channels?[详细]
2023-04-04 18:05 分类：问答Summing Arrays by Characteristics in Python
I\'m wondering what is the most efficient way to sum elements of an array by given characteristics.For example I have 1000 draws of data, and I 开发者_开发问答what I\'m looking for is the sum of each[详细]
2023-04-04 15:42 分类：问答numpy reverse multidimensional array
What is the simplest way in numpy to reverse the most inner values of an array like this: array([[[1, 1, 1, 2],[详细]
2023-04-04 15:31 分类：问答error importing numpy
I have strange error, when I try to import numpy: Traceback (most recent call last): File \"/home/timo/malltul/mafet/src/mafet/core/pattern.py\", line 7, in <module>[详细]
2023-04-04 14:48 分类：问答How do I speed up (or break up) this MySQL query?
I\'m building a video recommendation site (think pandora for music videos) in python and MySQL.I have three tables in my db:[详细]
2023-04-04 12:50 分类：问答How do I insert table from numpy into Mysql
I cant get the insert to work in this code. I have other numpy to mysql 开发者_如何学JAVAthat work fine. But there are no errors in running code. Mysql gives no errors. Using python 2.7 and pyodbc on[详细]
2023-04-04 10:14 分类：问答
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