cofactor matrix
given a matrix, find its cofactor matrix
<https://en.wikipedia.org/wiki/Minor_(linear_algebra)#Inverse_of_a_matrix>
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Luhn's Algorithm
Luhn's Algorithm is used as a checksum for credit card numbers or similar identifiers. It can detect single-digit changes and sw...
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Invert a 3D rotation matrix
Given a 3D rotation matrix, belonging to the matrix group SO(3), compute its inverse without using the functions |inv()| or |pin...
Find index of non empty cell array
This question aims to understand the characteristics of MATLAB programs. Educational problem.
Please find non empty index of ...
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La derivada numérica
El concepto de pendiente o inclinación de una función recta es muy intuitivo para cualquier persona. Desde el punto de vista mat...
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Find the sequence
Find the nth number of a sequence. Check the test suite to determine the sequence.
* hint: it is closely related to familiar ...