TI-83 Plus Lists 301
Using dim( to Find List Dimensions
dim( (dimension) returns the length (number of elements) of list.
dim(list)
Using dim( to Create a List
You can use dim( with ¿ to create a new listname with dimension
length from 1 to 999. The elements are zeros.
length!dim(listname)
Using dim( to Redimension a List
You can use dim with ¿ to redimension an existing listname to
dimension length from 1 to 999.
The elements in the old listname that are within the new dimension are
not changed.
Extra list elements are filled by 0.
Elements in the old list that are outside the new dimension are deleted.