Matrix Handling
1. Basic Operations
1.1 Creating Matrices and Arrays
1.2 Operators for Numeric Matrices
2. Comparison Operators
3. Matrix Manipulation
3.1 Extraction of Elements
3.2 Matrix Transformation
4. Sums and Products
5. Distance Function
6. Decompositions
6.1 Spectral Decomposition
6.2 Singular Value Decomposition
6.3 LU Decomposition
6.4 Cholesky Decomposition
7. Lists
7.1 Creating Lists
7.2 Handling Lists
7.3 Getting Information on Lists