HP 39g+ Graphing manual Delcol, Delrow, Editmat, Randmat, Redim, Replace, Scaleadd

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:
RANDMAT	Creates random matrix with a specified number of rows
	and columns and stores the result in name
	(name must be M0...M9). The entries will be integers
	ranging from –9 to 9.
	RANDMAT name;rows;columns:
REDIM	Redimensions the specified matrix or vector to size. For a
	matrix, size is a list of two integers {n1,n2}. For a vector,
	size is a list containing one integer {n}.
	REDIM name;size:
REPLACE	Replaces portion of a matrix or vector stored in name with
	an object starting at position start. start for a matrix is a
	list containing two numbers; for a vector, it is a single
	number. Replace also works with lists and graphics.
	REPLACE name;start;object:
SCALE	Multiplies the specified row_number of the specified
	matrix by value.
	SCALE name;value;rownumber:
SCALEADD	Multiplies the row of the matrix name by value, then adds
	this result to the second specified row.

SCALEADD name;value;row1;row2:

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