scipy

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How to install numpy in a virtualenv on Debian?

(NB: see this other p开发者_开发问答ost for why I am not using dpkg/apt-get/etc. for this installation.)[详细]

2023-03-15 07:49 分类：问答
count the number of integers in an array

I\'m sure this is a really simple question, but I can\'t seem to find the answer. How can I get a count on the number of integers in a numpy array? I suspect there is a built-in count() method? Here i[详细]

2023-03-15 02:33 分类：问答
How do I use the pearsonr function in scipy to find the correlation and P-Value of dictionary values?

I have some Python code below: a = dict.values(histodict[str(start)]) b = dict.values(histodict[str(end)])[详细]

2023-03-14 18:23 分类：问答
How to install h5py (+numpy+libhdf5+...) as non-root on a Debian Linux system

I need to install the h5py Python module, and all its absent dependencies, on a Debian Linux system.This task is complicated by the following:[详细]

2023-03-14 13:36 分类：问答
Finding the closest point(s) by ranking them

I Have a N x D d开发者_JS百科imensional features, which I need to rank according to their distance to a 1 x D dimensional vector. Any fast way to implement that in python without recursively apply arg[详细]

2023-03-14 08:13 分类：问答
Efficient distance calculation between N points and a reference in numpy/scipy

I just started using scipy/numpy. I have an 100000*3 array, each row is a coordinate, and a 1*3 center point. I want to calculate the distance for each row in the array to the center and s开发者_Stack[详细]

2023-03-14 06:45 分类：问答
3D interpolation of NumPy arrays without SciPy

I am writing a plugin for an application that includes NumPy in the binary distribution, but not SciPy.My plugin needs to interpolate data from one regular 3D grid to another regular 3D grid.Running f[详细]

2023-03-14 05:39 分类：问答
griddata runtime error -- Python / SciPy (Interpolation)

I use scipy\'s griddate-function for interpolation. What does the following error message means which appears when python is executing the griddata-function?[详细]

2023-03-13 21:03 分类：问答
3d Interpolation in Scipy--a density grid

I have a set of coordinates representing the 3d positions of a number of objects. These points are taken from a simulation of a 3-d cube. What I need to do is to make a 3d grid on the cube, and then t[详细]

2023-03-13 16:24 分类：问答
Improving FFT performance in Python

What is the fastest FFT implementation in Python? It seems nump开发者_JAVA技巧y.fft and scipy.fftpack both are based on fftpack, and not FFTW. Is fftpack as fast as FFTW? What about using multithread[详细]

2023-03-13 12:26 分类：问答