HP 49G Pocket Manual page 26

Name
CHR Returns a string representing the character corresponding
to the character code n.
CKSM Specifies the error-detection scheme.
CLEAR Removes all objects from the stack or history.
Adjusts the system time by x clock ticks, where 8192 clock
CLKADJ
ticks equal 1 second.
CLLCD Clears (blanks) the stack display.
CLOSEIO Closes the serial port, and clears the input buffer and any
error messages for KERRM.
CLΣ Purges the current statistics matrix.
CLVAR Purges all variables and empty subdirectories in the
current directory.
CMPLX Displays a menu of commands pertaining to complex
numbers.
CNRM Returns the column norm (one-norm) of the array
argument.
COL– Deletes column n of a matrix, and returns the modified
matrix (or vector) and the deleted column (or element).
COL+ Inserts an array into a matrix at the position indicated by
n , and returns the modified array.
index
Description Access Inputs
N
TYPE
<N
>‰
TOOLS
>ç
N
<N OUT
N
N
N
< %
OPERATIONS
MATRIX
< P
COL
[ vector ]
MATRIX
< P
COL
* = function
n → " string "
→
n
checksum
→
obj ...obj
n 1
x →
[ array ] → x
columnnorm
→ [[ matrix ]]
[[ matrix ]] n
1 column
2
→ [ vector ]
n n
1 element index
2
Outputs
[ vector ]
column