HP 48g Graphing Calculator - Manual (Page 519)

Name, Key,
or Label
Description, Type, and Keys Page
ROLLD “Rolls down” X levels of the stack so that level 2
(y) moves to level x.
C r ^ l S T A C K ) R O L L D
3-12
ROLLD “RoHs down” stack, so that level 1 moves to
pointer level, level 2 moves to level 1, and so forth.
O (7*1 (STACK) R 0 L L D
3 - 8
ROOT Solves for imlmown variable {y} in equation ( z ) ,
beginning the search from an inital guess (r).
C ( ^ f S O L V E ) R O O T R O O T
H-23
ROOT Moves graphics cursor to intersection of fimction
plot and r-axis, displays value of root, returns
value to stack.
O (^(PICTURE) FCH R O O T
22-10
ROT Moves object in level 3 to level 1. moves up objects
in levels 1 and 2.
C |^( STACK) ROT
3-12
ROW+ Expands an array («) by inserting a row vector (y)
at the specified row number (r).
C ( M T H ) M R T R R O W R O W +
14-5
+ROW Inserts row of zeros at current row in Matrix
Writer.
O (i^l (MATRIX) fNXTl + R 0 W
8-8
ROW- Deletes the specified row (r) of an array ( j ) .
C ( M T H ) I l f i T R R O W R O W -
14-6
-ROW Deletes current row in Matrix Writer.
0 ii#l(MATRIX)(NXT) - R O N
8 - 8
-iROW Disassembles an array (r) into its component row
vectors.
C ( M T H ) M h T R R O W - i - R O W
14-4
ROW-+ Assembles a sequence of row vectors ( . • • , z, y)
into a matrix containing x rows.
C ( M T H ) M h T R r o w R O W - i -
14-3
RR Rotates binai’y integer {x) right by one bit.
C ( M T H ) BASE ( N X T ) BIT RR
15-5
Operation Index G-39