HP 48GII

3-156 Full Command and Function Reference
Input/Output:
Level 3/Argument 1 Level 2/Argument 2 Level 1/Argument 3 Level 1/Item 1
[ vector ]
B
[[ matrix ]]
A
[ vector ]
Z
→
[ vector ]
B–AZ
[[ matrix ]]
B
[[ matrix ]]
A
[[ matrix ]]
Z
→
[[ matrix ]]
B–AZ
See also: DET, IDN
RSWP
Type: Command
Description: Row Swap Command: Swaps rows i and j of a matrix and returns the modified matrix, or swaps
elements i and j of a vector and returns the modified vector.
Row numbers are rounded to the nearest integer. Vector arguments are treated as column
vectors.
Access: !Ø
CREATE ROW LRSWP ( Ø is the left-shift of the 5key).
!´
MATRIX ROW LRSWP ( ´ is the left-shift of the Pkey).
Input/Output:
Level 3/Argument 1 Level 2/Argument 2 Level 1/Argument 3 Level 1/Item 1
[[ matrix ]]
1
n
row i
n
row j
→
[[ matrix ]]
2
[ vector ]
1
n
element i
n
element j
→
[ vector ]
2
See also: CSWP, ROW+, ROW–
RULES
Type: Command
Description: Displays a list of names of individuals involved with the hp 49g calculator project.
Access: …µ
RULES
Input/Output: None
R→B
Type: Command
Description: Real to Binary Command: Converts a positive real to its binary integer equivalent.
For any value of n ≤ 0, the result is # 0. For any value of n ≥ 1.84467440738E19 (base 10), the
result is # FFFFFFFFFFFFFFFF (base 16).
Access: …ã
R→B (ã is the right-shift of the 3key).
Flags: Binary Integer Wordsize (-5 through -10), Binary Integer Base (-11, -12)
Input/Output:
Level 1/Argument 1 Level 1/Item 1
n
→
#n
See also: B→R
R→C
Type: Command
Description: Real to Complex Command: Combines two real numbers or real arrays into a single complex
number or complex array.
The first input represents the real element(s) of the complex result. The second input represents
the imaginary element(s) of the complex result.
Array arguments must have the same dimensions.