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Redimensioning a matrix with dim, Fill, Identity – Texas Instruments TI-84 User Manual

Page 242

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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.