HP 49G Pocket Manual page 52

Name
PARTFRAC Performs partial fraction decomposition on a partial
fraction.
PATH Returns a list specifying the path to the current directory.
PCAR Returns the characteristic polynomial of an n × n matrix.
PCOEF Returns the coefficients of a monic polynomial having
specific roots.
PCONTOUR Sets the plot type to PCONTOUR.
PCOV Returns the population covariance of the independent
and dependent data columns in the current statistics
matrix.
PDIM Replaces PICT with a blank PICT of the specified
dimensions.
PERM Returns the number of possible permutations of n items
taken m at a time.*
Evaluates an n -degree polynomial at x.
PEVAL
PGDIR Purges the named directory.
PICK Copies the contents of a specified level to level 1.
Description Access Inputs
<!
POLYNOMIAL
MEMORY
<N
DIRECTORY
<%
EIGENVECTORS
< !
N
POLYNOMIAL
N
( x
PICT
<N
min
< P
N
PROBABILITY
MEMORY
<N
DIRECTORY
STACK
<N
* = function
' → ' symb
' symb
'
1
2
→ { HOME directory-name
directory-name
]] → ' symb
[[ matrix
'
1
1
→ [ array ]
[ array ]
roots
coefficients
→ x
pcovariance
) →
, y ) ( x , y
min max max
n m → P
n,m
x → p ( x )
[ array ]
coefficients
' global ' →
n → obj
obj ... obj
... obj
n 1
n 1
Outputs
...
n
}
n
obj
n