Col+; Colct; Collect; Colσ - HP 48gII Advanced User's Reference Manual

Description: Delete Column Command: Deletes column n of a matrix (or element n of a vector), and returns
the modified matrix (or vector) and the deleted column (or element).
n is rounded to the nearest integer.
!´
Access:
!Ø
Input/Output:
See also: COL+, CSWP, ROW+, ROW–

COL+

Type: Command
Description: Insert Column Command: Inserts an array (vector or matrix) into a matrix (or one or more
elements into a vector) at the position indicated by n
The inserted array must have the same number of rows as the target array. n
nearest integer. The original array is redimensioned to include the new columns or elements, and
the elements at and to the right of the insertion point are shifted to the right.
!´
Access:
!Ø
Input/Output:
See also: COL–, CSWP, ROW+, ROW–

COLCT

Type: Command
Description: Factorizes a polynomial or an integer. Identical to COLLECT.
...µ
Access:
Input/Output:
See also: EXPAN, FACTOR, ISOL, QUAD, SHOW

COLLECT

CAS: Factorize a polynomial or an integer. Identical to COLCT.
COLΣ
Type: Command
Description: Column Sigma Command: Specifies the independent-variable and dependent-variable columns
of the current statistics matrix (the reserved variable DAT).
MATRIX COL COL
CREATE COLUMN COL
Level 2/Argument 1 Level 1/Argument 2
[[ matrix ]]
1
[ vector ]
1
MATRIX COL COL
CREATE COLUMN COL
Level 3/Argument 1 Level 2/Argument 2
[[ matrix ]]
1
[[ matrix ]]
1
[ vector ]
1
COLCT
Level 1/Argument 1
'symb '
1
x
(x, y)
( ´ is the left-shift of the Pkey).
( Ø is the left-shift of the 5key).
n
column
n
element
, and returns the modified array.
index
( ´ is the left-shift of the Pkey).
( Ø is the left-shift of the 5key).
Level 1/Argument 3
[[ matrix ]] n
2
[ vector ] n
column
n n
element
Full Command and Function Reference 3-31
Level 2/Item 1 Level 1/Item 2
[[ matrix ]] [ vector ]
2
[ vector ] element
2
is rounded to the
index
Level 1/Item 1
[[ matrix ]]
index
[[ matrix ]]
index
[ vector ]
index
Level 1/Item 1
'symb '
2
x
(x, y)
column
n
3
2
2