Matrix commands – HP 38g Graphing Calculator User Manual
Page 170
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The Matrix commands use the matrix variables M0-M9 as
arguments.
Matrix Commands
ADDCOL Add Column. Inserts
values
into a column before
columnjiumber
in the specified matrix You enter the
values
as
a vector. The values must be separated by commas and the
number of values must be the same as the number of rows in
the matrix name.
ADDCOL
n a m e ; [v a lu e ^ , . . ■ , v a lu e j ;
c o lu m n n u m b e r
ADDROW
DELCOL
DELROW
EDITMAT
Add Row. Inserts
values
into a row before
rowjiumber
in the
specified matrix You enter the
values
as a vector. The values
must be separated by commas and the number of values must
be the same as the number of columns in the matrix name.
ADDROW
n a m e ; [v a lu e ^ , ■ ■ ■ , v a lu e ^ ] ;r o w _ n u m b e r
Delete Column. Deletes the specified column from the specified
matrix
DELCOL
n a m e ; c o lu m n _ n u m b e r
Delete Row. Deletes the specified row from the specified matrix.
DELROW
n a m e ;r o w _ n u m b e r
Starts the Matrix Editor and displays the specified matrix.
Returns to the program when user presses
{{OK}}.
EDITMAT
n a m e
Example
EDITMAT Ml
Starts the Matrix Editor on matrix Ml.
8-18 Programming