Texas Instruments TINSPIRE Reference Guide - Page 36

Catalog &gt, matrix, rowMatrix, columnMatrix, squareMatrix, integer, String, exprOrString1

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diag( ) diag(List) ⇒ matrix diag(rowMatrix) ⇒ matrix diag(columnMatrix) ⇒ matrix Returns a matrix with the values in the argument list or matrix in its main diagonal. diag(squareMatrix) ⇒ rowMatrix Returns a row matrix containing the elements from the main diagonal of squareMatrix. squareMatrix must be square. dim( ) dim(List) ⇒ integer Returns the dimension of List. dim(Matrix) ⇒ list Returns the dimensions of matrix as a two-element list {rows, columns}. dim(String) ⇒ integer Returns the number of characters contained in character string String. Disp Disp [exprOrString1] [, exprOrString2] ... Displays the arguments in the Calculator history. The arguments are displayed in succession, with thin spaces as separators. Useful mainly in programs and functions to ensure the display of intermediate calculations. Note for entering the example: In the Calculator application @ on the handheld, you can enter multi-line definitions by pressing · instead of at the end of each line. On the computer keyboard, hold down Alt and press Enter. Catalog > Catalog > Catalog > 30 TI-Nspire™ Reference Guide

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30
TI-Nspire™ Reference Guide
diag()
Catalog >
diag(
List
)
⇒
matrix
diag(
rowMatrix
)
⇒
matrix
diag(
columnMatrix
)
⇒
matrix
Returns a matrix with the values in the argument list or matrix in its
main diagonal.
diag(
squareMatrix
)
⇒
rowMatrix
Returns a row matrix containing the elements from the main diagonal
of
squareMatrix
.
squareMatrix
must be square.
dim()
Catalog >
dim(
List
)
⇒
integer
Returns the dimension of
List
.
dim(
Matrix
)
⇒
list
Returns the dimensions of matrix as a two-element list {rows,
columns}.
dim(
String
)
⇒
integer
Returns the number of characters contained in character string
String
.
Disp
Catalog >
Disp
[
exprOrString1
]
[
,
exprOrString2
] ...
Displays the arguments in the Calculator history. The arguments are
displayed in succession, with thin spaces as separators.
Useful mainly in programs and functions to ensure the display of
intermediate calculations.
Note for entering the example:
In the Calculator application
on the handheld, you can enter multi-line definitions by pressing
@
instead of
·
at the end of each line. On the computer keyboard,
hold down
Alt
and press
Enter
.