HP 39gs Matrix commands

	Note that the STEP parameter is optional. If it is omitted,
	a step value of 1 is assumed.
BREAK	Terminates loop.
	BREAK:
Matrix commands
	The matrix commands take variables M0–M9 as
	arguments.
ADDCOL	Add Column. Inserts values into a column before
	column_number 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
	name;[value1,...,valuen];column_number:
ADDROW	Add Row. Inserts values into a row before row_number 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 name;[value1,..., valuen];row_number:
DELCOL	Delete Column. Deletes the specified column from the
	specified matrix.
	DELCOL name;column_number:
DELROW	Delete Row. Deletes the specified row from the specified
	matrix.
	DELROW name;row_number:
EDITMAT	Starts the Matrix Editor and displays the specified matrix.
	If used in programming, returns to the program when user
	presses	.

EDITMAT name:

18-24 Programming