Texas Instruments -84 Plus, Manual Book

Page: 242 / 696

Chapter 10: Matrices 239
Redimensioning
Redimensioning Redimensioning
Redimensioning a Matrix with
a Matrix with a Matrix with
a Matrix with dim(
dim( dim(
dim(
Use
dim(
with
¿
to redimension an existing
matrixname
to dimensions
rows
×
columns
.
The elements in the old
matrixname
that are within the new dimensions are not changed.
Additional created elements are zeros. Matrix elements that are outside the new
dimensions are deleted.
{
rows
,
columns
}
"
dim(
matrixname
)
Fill(
Fill( Fill(
Fill(
Fill(
stores
value
to every element in
matrixname
.
Fill(
value
,
matrixname
)
identity(
identity( identity(
identity(
identity(
returns the identity matrix of
dimension
rows ×
dimension
columns.