Access: …µCLOSEIO

Input/Output: None

See also: BUFLEN, OPENIO

CLΣ

Type: Command

Description: Purges the current statistics matrix (reserved variable ΣDAT).

Access: …µCLΣ

Input/Output: None

See also: RCLΣ, STOΣ, Σ+, Σ–

CLUSR

Type: Command

Description: Clear Variables Command: Provided for compatibility with the HP 28 series. CLUSR is the same as CLVAR. See CLVAR.

Access: None. Must be typed in.

CLVAR

Type: Command

Description: Clear Variables Command: Purges all variables and empty subdirectories in the current directory.

Access: …µCLVAR

Input/Output: None

See also:

PGDIR, PURGE

 

 

CMPLX

Type: Command

Description: Displays a menu of commands pertaining to complex numbers.

Access: …µCMPLX

Input/Output: None

See also: ARIT, DIFF, EXP&LN, SOLVER, TRIGO

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

 

x2 + y

2

.

 

 

 

 

 

 

 

 

 

Access:

!Ø OPERATIONS CNRM

( Ø is the left-shift of the 5key).

Input/Output:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 1/Argument 1

 

Level 1/Item 1

 

 

 

 

 

 

 

 

 

 

 

[ array ]

→

xcolumnnorm

 

 

 

 

 

See also:

CROSS, DET, DOT, RNRM

 

 

 

 

 

 

 

 

 

3-38 Full Command and Function Reference