matrixoperations
- abs — 絶対値, 大きさ
- and — logical AND between the elements of a boolean or numerical array
- cross — ベクトル外積
- cumprod — 配列要素の累積積
- cumsum — 配列要素の累積和
- kron .*. — クロネッカー積. Weighted array replication
- kron .\. ./. — Kronecker left and right divisions
- max — maximum
- min — minimum
- norm — 行列のノルム
- or — logical OR over the elements of a boolean or numerical array
- prod — 配列要素の積
- sign — signum function
- sum — 配列要素の合計