Texas Instruments -84 Plus, Manual Book

Page: 577 / 696

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