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Texas Instruments TI-84 User Manual

Page 577

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Appendix A: Functions and Instructions

574

DiagnosticOn

Sets diagnostics-on mode;

r, r

2

, and R

2

are displayed

as regression model
results.

y N

DiagnosticOn

dim(listname)

Returns the dimension of
listname.

y 9

OPS
3:dim(

dim(matrixname)

Returns the dimension of
matrixname as a list.

y >

MATH
3:dim(

length

!

dim(listname)

Assigns a new dimension
(length) to a new or existing
listname.

y 9

OPS
3:dim(

{rows,columns}

!

dim(matrixname)

Assigns new dimensions to
a new or existing
matrixname.

y >

MATH
3:dim(

Disp

Displays the home screen.

I/O
3:Disp

Disp [valueA,valueB,
valueC,...,value n]

Displays each value.

I/O
3:Disp

DispGraph

Displays the graph.

I/O
4:DispGraph

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item