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.