Cnrm; Col - HP 48gII Advanced User's Reference Manual

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CNRM

Type:
Command
Description: Column Norm Command: Returns the column norm (one-norm) of the array argument.
The column norm of a matrix is the maximum (over all columns) of the sum of the absolute
values of all elements in each column. For a vector, the column norm is the sum of the absolute
values of the vector elements. For complex arrays, the absolute value of a given element (x, y) is
2
2
x
+
y
Access:
Input/Output:
See also:
CROSS, DET, DOT, RNRM

COL

Type:
Command
Description: Matrix to Columns Command: Transforms a matrix into a series of column vectors and returns
the vectors and a column count, or transforms a vector into its elements and returns the
elements and an element count.
introduces no rounding error.
COL
Access:
Input/Output:
See also:
COL ,
COL
Type:
Command
Description: Columns to Matrix Command: Transforms a series of column vectors and a column count into a
matrix containing those columns, or transforms a sequence of numbers and an element count
into a vector with those numbers as elements.
All vectors must have the same length. The column or element count is rounded to the nearest
integer.
Access:
Input/Output:
See also:
COL,
COL–
Type:
Command
3-30 Full Command and Function Reference
.
OPERATIONS CNRM
Level 1/Argument 1
[ array ]
MATRIX COL
COL
CREATE COLUMN
COL
Level 1/Argument 1
[[ matrix ]]
[ vector ]
ROW, ROW
MATRIX COL COL
CREATE COLUMN COL
Ln+1/A1 ...
L2/A2
[ vector ]
[ vector ]
col1
element
element
1
L = Level; A = Argument; I = item
ROW, ROW
( Ø is the left-shift of the 5key).
( ´ is the left-shift of the Pkey).
( Ø is the left-shift of the 5key).
Leveln+1/Item 1 ...
[ vector ]
col1
element
1
( ´ is the left-shift of the Pkey).
( Ø is the left-shift of the 5key).
L1/An+1
n
coln
colcount
n
n
elementcount
Level 1/Item 1
x
columnnorm
Level 2/Item 2
Level 1/Item 3
[ vector ]
n
coln
element
n
n
elementcount
Level 1/Item 1
[[ matrix ]]
[ vector ]
colcount

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