HP 49g

57
RCI
* = function
QUOT Returns the quotient part of the Euclidean division of two
polynomials.
<!
POLYNOMIAL
‘ symb
1
’ ‘ symb
2
’
→ ‘ symb
3
’
QUOTE Returns unevaluated arguments.* N
obj
1
→ obj
2
QXA Expresses a quadratic form in matrix form. N
‘ symb
1
’ [ vector
1
]
→ ‘ symb
2
’ [ vector
2
]
→Qπ Returns a rational form of the argument, or a rational form
of the argument with π factored out.
N
x
→ ‘ a / b *π’
RAD Sets Radians angle mode. N
RAND Returns a pseudo-random number generated using a
seed value, and updates the seed value.
< P
PROBABILITY
→ x
random
RANK Returns the rank of a rectangular matrix. < %
OPERATIONS
[[ matrix ]]
→ n
rank
RANM Returns a matrix of specified dimensions that contains
random integers in the range –9 to 9.
< %
CREATE
{ m , n }
→ [[ random matrix ]]
m×n
RATIO Prefix form of / (divide).* N
z
1
z
2
→ z
1
/ z
2
RCEQ Returns the unevaluated contents of the reserved variable
EQ from the current directory.
N → obj
EQ
RCI Multiplies row n of a matrix (or element n of a vector) by a
constant x
factor
, and returns the modified matrix.
< %
CREATE ROW
[[ matrix ]]
1
x
factor
nv
row number
→ [[ matrix ]]
3
Name Description Access Inputs Outputs