linear algebra Gram-Schmidt 正交化

11-01

linear algebra matrix decomposition

11-01

linear algebra matrix calculus

09-12

Jacobi matrix and Hessian matrix

09-10

dot product cross product and triple product

08-28

eigenvalues and eigenvectors（特征值和特征向量）

08-28

determinants（行列式）

08-28

orthogonality（正交性）

08-27

linear algebra vector spaces和subspaces（向量空间和子空间）

08-26

linear algebra idempotent matrix

08-24