scipy

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Python equivalent for MATLAB's normplot?

Is there a python equivalent function similar to normplot from MATLAB? Perhaps in matplotlib? MATLAB syntax:[详细]

2023-03-13 10:33 分类：问答
Python griddata meshgrid

in Python I want to interpolate some data using scipy.interpolate.griddata(x,y,z,xi,yi). Since I want my unequal spaced original data on the X-Y grid map on an equal spaced XI-YI grid I have to use a[详细]

2023-03-13 08:22 分类：问答
What is the difference between numpy.fft and scipy.fftpack?

Is the later just a synonym of the former, or开发者_运维问答 are they two different implementations of FFT? Which one is better?SciPy does more:[详细]

2023-03-13 02:05 分类：问答
Matching two grids for data analysis, is there a good algorithm for my problem?

I\'d like to compare two differently spaced datasets in python. I always want to find the closest (nearest neighbour) match and regrid the data, see this example:[详细]

2023-03-12 13:33 分类：问答
How to improve speed of odeint in Python?

I am using Python and odeint from the scipy package to solve a large number (~10e6) coupled ODE\'s. The system of equations can be formulated as a sum of some matrix multiplications and I use numpy wi[详细]

2023-03-12 11:49 分类：问答
Access array contents from a .mat file loaded using Scipy.io.loadmat - python

UPDATE: This is a long question that boils down to, can someone explain the numpy array class to me? I answered my own question below.[详细]

2023-03-11 08:13 分类：问答
scipy.sparse default value

The sparse matrix format (dok) assumes that values of keys not in the dictionary are equal to zero. Is there any way to make it use a default value other than zero?[详细]

2023-03-11 06:39 分类：问答
Passing arguments to mpmath quad integration

I\'m integrating some pretty nasty functions, and scipy.integrate.quad开发者_Go百科 is not handling the situation very well. I was planning to use mpmath.quad with tanh-sinh method, but I need to pass[详细]

2023-03-11 06:37 分类：问答
numpy argmin elegant solution required.

In python to find the index of the minimum value of the array I usey = numpy.argmin(someMat) Can i find the minimum value of this matrix such that it does not lie within a specified range in a开发者_[详细]

2023-03-10 10:22 分类：问答
NumPy/SciPy: Move mask over Image and check for equality

I开发者_StackOverflow am trying to do image processing using NumPy and scipy. I have a template image corresponding to a background, and I want to find out all the places where it occurs in the input[详细]

2023-03-10 04:17 分类：问答