Rceq; Rci; Rcij; Rcl - HP 48gII Advanced User's Reference Manual

RCEQ

Type: Command
Description: Recall from EQ Command: Returns the unevaluated contents of the reserved variable EQ from
the current directory.
To recall the contents of EQ from a parent directory (when EQ doesn ' t exist in the current
directory) evaluate the name EQ.
...µ
Access:
Input/Output:
See also: STEQ

RCI

Type: Command
Description: Multiply Row by Constant Command: Multiplies row n of a matrix (or element n of a vector) by
a constant x
RCI rounds the row number to the nearest integer, and treats vector arguments as column
vectors.
!Ø
Access:
!´
Input/Output:
See also:

RCIJ

RCIJ
Type: Command
Description: Add Multiplied Row Command: Multiplies row i of a matrix by a constant x
product to row j of the matrix, and returns the modified matrix; or multiplies element i of a
vector by a constant x
vector. RCIJ rounds the row numbers to the nearest integer, and treats vector arguments as
column vectors.
!Ø
Access:
!´
Input/Output:
Level 4/Argument 1 Level 3/Argument 2 Level 2/Argument 3 Level 1/Argument 4
See also: RCI

RCL

Type: Command Operation
Description: Recall Command: Returns the unevaluated contents of a specified variable.
RCL searches the entire current path, starting with the current directory. To search a different
path, specify { path name }, where path is the new path to the variable name. The path subdirectory
does not become the current subdirectory (unlike EVAL).
(or ... after pressing J)
RCEQ EQ
Level 1/Argument 1
, and returns the modified matrix.
factor
CREATE ROW RCI
MATRIX ROW RCI
Level 3/Argument 1 Level 2/Argument 2
[[ matrix ]]
1
[ vector ]
1
, adds this product to element j of the vector, and returns the modified
factor
CREATE ROW RCIJ
MATRIX ROW RCIJ
[[ matrix ]] x
1 factor
[ vector ] x
1 factor
( Ø is the left-shift of the 5key).
( ´ is the left-shift of the Pkey).
Level 1/Argument 3
x n
factor row number
x n
factor element number
( Ø is the left-shift of the 5key).
( ´ is the left-shift of the Pkey).
n
row i
n
element i
Full Command and Function Reference 3-139
Level 1/Item 1
obj
EQ
Level 1/Item 1
[[ matrix ]]
[ vector ]
2
, adds this
factor
Level 1/Item 1
n
[[ matrix ]]
row j
n [ vector ]
element j
3
2
2