Texas Instruments -84 Plus, Руководство пользователя

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Chapter 10: Matrices 238
matrix
T
Accessing Matrix Dimensions with Accessing Matrix Dimensions with Accessing Matrix Dimensions with Accessing Matrix Dimensions with dim( dim( dim( dim(
dim(
(dimension) returns a list containing the dimensions (
{ rows columns }
) of
matrix
.
dim( matrix )
Note: dim( matrix )
"
L n :L n (1)
returns the number of rows.
dim( matrix )
"
L n :L n (2)
returns the
number of columns.
Creating a Matrix with Creating a Matrix with Creating a Matrix with Creating a Matrix with dim( dim( dim( dim(
Use
dim(
with
¿
to create a new
matrixname
of dimensions
rows
×
columns
with 0 as
each element.
{ rows , columns }
"
dim( matrixname )