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Showing posts with the label Linear Algebra
Create Upper And Lower Triangular Matrix In Python

Create Upper And Lower Triangular Matrix In Python

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I want to create a python program that computes a matrix from a vector with some coefficients. This… Read more Create Upper And Lower Triangular Matrix In Python
Numpy - Modal Matrix And Diagonal Eigenvalues

Numpy - Modal Matrix And Diagonal Eigenvalues

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I wrote a simple Linear Algebra code in Python Numpy to calculate the Diagonal of EigenValues by ca… Read more Numpy - Modal Matrix And Diagonal Eigenvalues
Equivalent Of `polyfit` For A 2d Polynomial In Python

Equivalent Of `polyfit` For A 2d Polynomial In Python

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I'd like to find a least-squares solution for the a coefficients in z = (a0 + a1*x + a2*y + a3… Read more Equivalent Of `polyfit` For A 2d Polynomial In Python
Unexpected Eigenvectors In Numpy

Unexpected Eigenvectors In Numpy

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I have seen this question, and it is relevant to my attempt to compute the dominant eigenvector in … Read more Unexpected Eigenvectors In Numpy
Scipy Lu Factorization Permutation Matrix

Scipy Lu Factorization Permutation Matrix

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As I understand LU factorization, it means that a matrix A can be written as A = LU for a lower-tri… Read more Scipy Lu Factorization Permutation Matrix
How To Arrive At The Unit Matrix From Numpy.dot(a, A_inv)

How To Arrive At The Unit Matrix From Numpy.dot(a, A_inv)

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I prepare a matrix of random numbers, calculate its inverse and matrix multiply it with the origina… Read more How To Arrive At The Unit Matrix From Numpy.dot(a, A_inv)