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    I could pass one-dimension array to python like below. and I wonder if I can pass c++ double pointer array to ... print 'outdata: %s' % outdata See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    We have following linear regression: y ~ b0 + b1 * x1 + b2 * x2. I know that regress function in Matlab ... /user/numpy-for-matlab-users.html). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a lot of data to integrate over and would like to find a way of doing it all with just matrices, and would be ... args = (a, b, c, d). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am facing a problem similar to the Py_initialize / Py_Finalize not working twice with numpy .. The basic ... as numpy. Thanks santhosh. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've a basic problem with Python's library PIL. I have some .txt files containing only 0 and 1 values arranged ... . How can I change it? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've been working with sympy and scipy, but can't find or figure out how to solve a system of coupled differential ... ), v22(s), v12(s). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    if you have this hierarchical clustering call in scipy in Python: from scipy.cluster.hierarchy import linkage # ... -- the cluster assignments? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'd like to share several numpy arrays between different child processes with python's multiprocessing module. I'd ... right way to do this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am tying to plot an ROC curve for Binary classification using RandomForestClassifier I have two numpy arrays ... result in ipython? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am tying to plot an ROC curve for Binary classification using RandomForestClassifier I have two numpy arrays ... result in ipython? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'd like to share several numpy arrays between different child processes with python's multiprocessing module. I'd ... right way to do this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am tying to plot an ROC curve for Binary classification using RandomForestClassifier I have two numpy arrays ... result in ipython? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to use SciPy's gaussian_kde function to estimate the density of multivariate data. In my code below I ... How do I visualize this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to add a column to a df. The values of this new df will be dependent upon the values of the other ... () or apply () functions. Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a set of curves defined as 2D arrays (number of points, number of coordinates). I am calculating a distance ... i], Curves[j]) return D See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have an (n, m) array that I've been visualizing with matplotlib.pyplot.imshow. I'd like to ... functionality already exists in matplotlib. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to compute an RBF or "Gaussian" kernel for a data matrix X with n rows and d columns. The ... fastest way to do this in python? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have data represented in the figure. The curves were extrapolated and I have a line whose equation is known. The ... ylabel('Y') plt.show() See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Short Question I have a large 10000x10000 elements image, which I bin into a few hundred different sectors/bins. I ... with the number of bins. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm looking for a way to determine whether a particular point is within a polygon given its vertices using NumPy ... do this using NumPy/SciPy? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I recently tried to re-install numpy for python 3.4, since I got a new computer, and am struggling. I am on ... these? It was so much easier! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Given two matrices A: m * r B: n * r I want to generate another matrix C: m * n, with each entry ... of doing this calculation to speed it up? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    random.gauss(mu, sigma) Above is a function allowing to randomly draw a number from a normal distribution with a ... mu, sigma, skew, kurtosis) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I got Numpy and Matplotlib running on Heroku, and I'm trying to install Scipy as well. However, Scipy ... /www.scipy.org/Installing_SciPy/Linux See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How can I calculate in python the Cumulative Distribution Function (CDF)? I want to calculate it from an array of ... , for example, scipy has. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I can draw a boxplot from data: import numpy as np import matplotlib.pyplot as plt data = np.random.rand(100) ... , as it's already drawn. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there anyway to install numpy and scipy on python 2.6.7 that comes with Mac OS Lion? I am aware that Lion ... does not work on Python 2.7. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to generate a randomly oriented circle in R^n. I have been able to successfully generate points on the ... generate it in Python? Thanks! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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