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numpy

Why does numpy std() give a different result to matlab std()?

August 12, 2022 by Magenaut

I try to convert matlab code to numpy and figured out that numpy has a different result with the std function.

Categories Python, Q&A Tags matlab, numpy, python, standard-deviation Leave a comment

What techniques can be used to measure performance of pandas/numpy solutions

August 12, 2022 by Magenaut

The timeit.Timer.repeat documentation includes a very important note:

Categories Python, Q&A Tags numpy, pandas, python Leave a comment

How to install numpy and scipy for Ironpython27?

August 12, 2022 by Magenaut

I think this is the most popular way to do it before:

Categories Python, Q&A Tags .net, ironpython, numpy, python, scipy Leave a comment

How to convert a .wav file to a spectrogram in python3

August 12, 2022 by Magenaut

I am trying to create a spectrogram from a .wav file in python3.

Categories Python, Q&A Tags audio, matplotlib, numpy, python, spectrogram Leave a comment

How to use numpy.genfromtxt when first column is string and the remaining columns are numbers?

August 12, 2022 by Magenaut

Basically, I have a bunch of data where the first column is a string (label) and the remaining columns are numeric values. I run the following:

Categories Python, Q&A Tags numpy, python Leave a comment

How to generate audio from a numpy array?

August 12, 2022 by Magenaut

I want to create “heart rate monitor” effect from a 2D array in numpy and want the tone to reflect the values in the array.

Categories Python, Q&A Tags audio, matplotlib, numpy, python Leave a comment

fitting exponential decay with no initial guessing

August 12, 2022 by Magenaut

Does anyone know a scipy/numpy module which will allow to fit exponential decay to data?

Categories Python, Q&A Tags numpy, python, scipy Leave a comment

Index multiple, non-adjacent ranges in numpy

August 12, 2022 by Magenaut

I’d like to select multiple, non-adjacent ranges from a 1d numpy array (or vector).

Categories Python, Q&A Tags numpy, python Leave a comment

Efficiently Calculating a Euclidean Distance Matrix Using Numpy

August 12, 2022 by Magenaut

I have a set of points in 2-dimensional space and need to calculate the distance from each point to each other point.

Categories Python, Q&A Tags euclidean-distance, matrix, numpy, performance, python Leave a comment

What is the difference between native int type and the numpy.int types?

August 12, 2022 by Magenaut

Can you please help understand what are the main differences (if any) between the native int type and the numpy.int32 or numpy.int64 types?

Categories Python, Q&A Tags numpy, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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