HP 48gII Graphing, 50g Graphing RNRM, ROLL, ROLLD, ROMUPLOAD

See also:	TRNC
RNRM	Command
Type:
Description:	Row Norm Command: Returns the row norm (infinity norm) of its argument array.
	The row norm is the maximum (over all rows) of the sums of the absolute values of all elements
	in each row. For a vector, the row norm is the largest absolute value of any of its elements.
Access:	!Ø OPERATIONS LRNRM			( Ø is the left-shift of the 5key).
	!´MATRIX NORMALIZE RNRM ( ´is the left-shift of the Pkey).
Input/Output:
		Level 1/Argument 1					Level 1/Item 1
			[ array ]			→	xrow norm
See also:	CNRM, CROSS, DET, DOT
ROLL	RPL command
Type:
Description:	Roll Objects Command: Moves the contents of a specified level to level 1, and rolls upwards the
	portion of the stack beneath the specified level.
	In RPN mode, 3 ROLL is equivalent to ROT.
Access:	!°STACK LROLL			( °is the left-shift of the Nkey).
Input/Output:
		Ln+1... L2	L1			Ln ...	L2	L1
		objn ... obj1	n		→	objn–1 ...	obj1	objn
				L = Level
See also:	OVER, PICK, ROLLD, ROT, SWAP
ROLLD	RPL command
Type:
Description:	Roll Down Command: Moves the contents of level 2 to a specified level, n, and rolls downward
	the portion of the stack beneath the specified level.
Access:	!°STACK LROLLD			( °is the left-shift of the Nkey).
Input/Output:
		Ln+1... L2	L1			Ln	Ln–1 ...	L1
		objn ... obj2	n (obj1)		→	obj1	objn ...	obj2
				L = Level
See also:	OVER, PICK, ROLL, ROT, SWAP

ROMUPLOAD

Type: Command

Description: This command remains from earlier HP graphing calculators and should not be used. It was used to transfer the ROM from one HP 49G to another.

Access: …µROMUPLOAD

3-206 Full Command and Function Reference