Recent questions tagged SciPy

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scipy curve_fit error: Result from function call is not a proper array of floats

I have an [x,y] dataset and I would like to fit a function to it. This are x and y parang = np.array([ ... ? Thank you very much in advance! M. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - Python Multiple Linear Regression using OLS code with specific data?

I am using the ols.py code downloaded at scipy Cookbook (the download is in the first paragraph with the bold OLS) but ... ','x3']) m.summary() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - Python Multiple Linear Regression using OLS code with specific data?

I am using the ols.py code downloaded at scipy Cookbook (the download is in the first paragraph with the bold OLS) but ... ','x3']) m.summary() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - Integrate stiff ODEs with Python

I'm looking for a good library that will integrate stiff ODEs in Python. The issue is, scipy's odeint gives me ... or one that's too large. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - Python: two-curve gaussian fitting with non-linear least-squares

My knowledge of maths is limited which is why I am probably stuck. I have a spectra to which I am trying to fit two ... color = 'r') 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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scipy - How To apply a filter to a signal in python

is there any prepared function in python to apply a filter (for example Butterworth filter) to a given signal? I ... a filter with the signal. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - python nonlinear least squares fitting

I am a little out of my depth in terms of the math involved in my problem, so I apologise for any incorrect ... I need. Thank you for your help See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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scipy - How to find last occurrence of maximum value in a numpy.ndarray

I have a numpy.ndarray in which the maximum value will mostly occur more than once. EDIT: This is subtly different ... I want it to output 5. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - How to fit a poisson distribution with seaborn?

I try to fit my data to a poisson distribution: import seaborn as sns import scipy.stats as stats sns.distplot(x, ... (gamma, etc) de work well. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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583 views

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scipy - Optimize constants in differential equations in Python

Okay so how would i approach to writing a code to optimize the constants a and b in a differential equation, ... i would greatly appreciate 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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665 views

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scipy - Python High Pass Filter

I implemented an high pass filter in python using this code: from scipy.signal import butter, filtfilt import numpy ... can be found here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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scipy - Python p-value from t-statistic

I have some t-values and degrees of freedom and want to find the p-values from them (it's two-tailed). ... t-statistics and degrees of freedom. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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scipy - How to visualize 3D delaunay triangulation in Python?

I have a set of 3D points which I've used scipy.spatial.Delaunay to do the triangulation / tetrahedralization. I ... wrapper) that can do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scipy - Positive directional derivative for linesearch

What does the smode of scipy.optimize 'Positive directional derivative for linesearch' mean? for example in ... /scipy.optimize.fmin_slsqp.html See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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676 views

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scipy - Python curve fit library that allows me to assign bounds to parameters

I'd like to be able to perform fits that allows me to fit an arbitrary curve function to data, and allows me ... in my case it did not coverge. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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676 views

1 answer

scipy - Fit sigmoid function ("S" shape curve) to data using Python

I'm trying to fit a sigmoid function to some data I have but I keep getting:ValueError: Unable to determine ... ='dogbox') And the result: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

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scipy - Invertible STFT and ISTFT in Python

Is there any general-purpose form of short-time Fourier transform with corresponding inverse transform built into SciPy or ... real input, etc. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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612 views

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scipy - How can I install something on Travis CI without a timeout?

I am trying to test a package build on travis-ci.org, but am coming up against a timeout with pip install ... .11 on Travis without a timeout? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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473 views

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scipy - Fitting only one parameter of a function with many parameters in python

In python I have a function which has many parameters. I want to fit this function to a data set, but using ... variable. How can this be done? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

1 answer

scipy - Fitting only one parameter of a function with many parameters in python

In python I have a function which has many parameters. I want to fit this function to a data set, but using ... variable. How can this be done? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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660 views

1 answer

scipy - Python curve_fit with multiple independent variables

Python's curve_fit calculates the best-fit parameters for a function with a single independent variable, but is there a way, ... a, b, and c. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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scipy - Python 3D polynomial surface fit, order dependent

I am currently working with astronomical data among which I have comet images. I would like to remove the ... me to control the order? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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