EVD1 LG Aimers | Matrix Decomposition (행렬 분해) 1) Determinants & Trace2) Eigenvalues & Eigenvectors3) Cholesky Decomposition4) Eigendecomposition & Diagonalization5) Sigular Value Decomposition 📌 Derterminant (행렬식) : Motivation (1) 2*2 Matrix $A= \begin{pmatrix} a_{11} & a_{12} \\ a_{21} & a_{22} \end{pmatrix}$ , $A^{-1} = \frac{1} {a_{11}a_{22}-a_{12}a_{21}} \begin{pmatrix} a_{22} & -a_{12} \\ -a_{21} & a_{11} \end{pmatrix}$ 2*2 Matrix .. 2024. 7. 19. 이전 1 다음
