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NumPy -
Why NumPy? Powerful n-dimensional arrays. Numerical computing tools. Interoperable. Performant. Open source.
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NumPy - Installing NumPy
Installing NumPy
The only prerequisite for installing NumPy is Python itself. If you don’t have
Python yet and want the simplest way to get started, we recommend you use the
Anaconda Distribution - it...
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numpy.arange — NumPy v1.25 Manual
Parameters:
Start of interval. The interval includes this value. The default
start value is 0.
stopinteger or real
step is not an integer and floating point
round-off affects the length of
out.
Spa...
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numpy.savetxt — NumPy v1.25 Manual
Save an array to a text file.
Parameters:
If the filename ends in
.gz, the file is automatically saved in
compressed gzip format.
loadtxt understands gzipped files
transparently.
X1D or 2D array_li...
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numpy.reshape — NumPy v1.25 Manual
newshapeint or tuple of ints
The new shape should be compatible with the original shape. If
an integer, then the result will be a 1-D array of that length.
One shape dimension can be -1. In this case,...
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numpy.fft.fft — NumPy v1.25 Manual
[CT]
Cooley, James W., and John W. Tukey, 1965, “An algorithm for the
machine calculation of complex Fourier series,”
Math. Comput.
19: 297-301.
Examples
>>> np.fft.fft(np.exp(2j * np.pi * np.arange...