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methcalchim

4 Occurrences trouvées, Dernière modification : il y a 19 mois

Diagonalisation and triangularisation * LU decomposition : factorization in triangular matrices * [[root... wards the matrix inversion * lower-upper LU decomposition and complexity (N³ for the decomposition step and N² for substitution step). How to solve systems with varying... * Diagonalisation et triangularisation * Décomposition LU en matrices triangulaires * [[numerical_inte

system_of_linear_equations

4 Occurrences trouvées, Dernière modification : il y a 6 ans

and //i.e.// quadratic time solutions using LU decomposition.</note> ===== Theory ===== * [[wp>System_of_li... * [[wp>Pivot_element]], pivoting * [[wp>LU_decomposition]] * [[wp>Triangular_matrix#Forward_and_back_s... Elimination with Backsubstitution * 2.3 LU Decomposition and Its Application * Python [[https://docs.sci... e product of two triangular matrix (Lower-Upper decomposition). This n³ step is realised only once.

eigenvalues_and_eigenvectors

2 Occurrences trouvées, Dernière modification : il y a 3 ans

/docs.scipy.org/doc/scipy/reference/linalg.html#decompositions|Decompositions]] (LU, QR,...) ===== References ===== * Numerical recipes, The Art of Scientific Computin