Notes in Python - numpy & scipy

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Status	Last Update	Fields
Published	05/03/2024	np.roll()
Published	05/03/2024	Create  a numpy arrray with 1, 2, 3, 4
Published	05/03/2024	Create an array with: (1.5,2,3) (4,5,6)
Published	05/03/2024	get 10 samples from a normal distribution with (0,1)
Published	05/03/2024	What are the dimensions of:import numpy as npy = np.array([[0.0, 1, 2, 3, 4], [5, 6, 7, 8, 9]])
Published	05/03/2024	Force y to be floatdata type import numpy as npx = np.array([[0.0, 1, 2, 3, 4], [5, 6, 7, 8, 9]])y = x
Published	05/03/2024	initialize a 2x2x2 arrray with zero
Published	05/03/2024	Get 1st columnimport numpy as npy = np.array([[0, 1, 2, 3, 4], [5, 6, 7, 8, 9]])
Published	05/03/2024	Get the 6th overall elementy = reshape(arange(25.0),(5,5))
Published	05/03/2024	Repeat y 5 times using tiley = [1, 2, 3]
Published	05/03/2024	calculate the correlation between [1, 2], [2, 4]
Published	05/03/2024	broadcasting
Published	05/03/2024	Linear algebra functions
Published	05/03/2024	Find the inverse of a square matrix
Published	05/03/2024	Solve a linear system of equation
Published	05/03/2024	Solve a banded linear system
Published	05/03/2024	Solve a Hermitian or symmetric banded system
Published	05/03/2024	Solve a triangular matrix
Published	05/03/2024	Find the determinant of a square matrix
Published	05/03/2024	Matrix and vector norm
Published	05/03/2024	Solve a linear least-squares problem
Published	05/03/2024	Pseudo-inverse (Moore-Penrose) using lstsq
Published	05/03/2024	Pseudo-inverse using svd
Published	05/03/2024	Pseudo-inverse of hermitian matrix
Published	05/03/2024	Kronecker product of two arrays
Published	05/03/2024	Construct a lower-triangular matrix from a given matrix
Published	05/03/2024	Construct an upper-triangular matrix from a given matrix
Published	05/03/2024	Solve an orthogonal Procrustes problem
Published	05/03/2024	np.vstack
Published	05/03/2024	np.hstack
Published	05/03/2024	What does argsort do?What does this return?x = numpy.array([1.48,1.41,0.0,0.1])
Published	05/03/2024	What does ravel?
Published	05/03/2024	What is the difference between np.arange and np.linspace?
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