About commands Matrix commands are listed in the CMDS menu (>6+,)7@
CMDS), in the matrix category.
See “Matrix commands” on page
Functions differ from commands in that a function can be used in an expression. Commands cannot be used in an expression.
Argument conventions•For row# or column#, supply the number of the row (counting from the top, starting with 1) or the number of the column (counting from the left, starting with 1).
•The argument matrix can refer to either a vector or a matrix.
Matrix functions
COLNORM | Column Norm. Finds the maximum value (over all columns) |
| of the sums of the absolute values of all elements in a column. |
| COLNORM(matrix) |
COND | Condition Number. Finds the |
| square matrix. |
| COND(matrix) |
CROSS | Cross Product of vector1 with vector2. |
| CROSS(vector1, vector2) |
DET | Determinant of a square matrix. |
| DET(matrix) |
DOT | Dot Product of two arrays, matrix1 matrix2. |
| DOT(matrix1, matrix2) |
Matrices |