UFACT

Type:

Command

 

 

 

Description:

Factor Unit Command: Factors the level 1 unit from the unit expression of the level 2 unit object.

Access:

UNITS TOOLS UFACT

 

( Ú is the left-shift of the 6key).

Input/Output:

 

 

 

 

 

 

 

Level 2/Argument 1

Level 1/Argument 2

Level 1/Item 1

 

 

 

 

 

 

 

 

x1_unit1

x2_unit2

x3_unit2*unit3

 

1_W 1_N

 

 

 

Example:

UFACT returns 1_N*m/s.

 

 

See also:

CONVERT, UBASE, →UNIT, UVAL

 

 

 

 

 

 

 

 

UFL1→MINIF

Type:

Command

 

 

Description:

Converts a UFL1 (universal font library) fontset to a minifont compatible with the calculator.

 

You specify the fontset and give it an ID (0–255). The font must be a 6-by-4 font.

Access:

…µUFL1→MINIF

 

 

Input/Output:

 

 

 

 

 

 

Level 2/Argument 1

Level 1/Argument 2

Level 1/Item 1

 

 

 

 

 

 

 

objfontset

nID

→ The font converted to minifont.

 

→MINIFONT,

 

 

 

See also:

MINIFONT→

 

 

 

 

 

 

 

UNASSIGN

 

 

 

 

Type:

Command

 

 

Description:

Removes global variables and returns their values. This is an algebraic version of the PURGE

 

command.

 

 

Access:

Catalog, …µ

 

 

Input:

Level 1/Item 1: The name of a global variable, or a list of global names, to be purged.

Output:

Level 1/Item 1: The value or list of values that were stored in the now purged variables. If a

 

variable does not exist, or is not in the current directory path, it is not removed, and its name is

 

returned.

 

 

Flags:

The status of the purge confirm flag (flag –76) is ignored, variables are purged with no request for

 

confirmation.

 

 

Example:

Try to remove the global variable U, which contains 17.5, and the global variable V, which is not

 

on the current directory path.

 

 

Command:

UNASSIGN({U, V})

 

 

Result:

{17.5, V}

 

 

See also:

ADDTOREAL, ASSUME, DEF, LOCAL, PURGE, STO, STORE, UNASSUME, UNBIND

 

 

 

 

 

UNASSUME

 

 

 

 

Type:

Command

 

 

Description: Removes all assumptions on specified global variables, whether created by default, by ADDTOREAL or by ASSUME. Does this by removing the variable names from the list REALASSUME. Returns the variable names. To remove assumptions on a variable but leave it in REALASSUME, use ADDTOREAL instead of UNASSUME.

Access: Catalog, …µ

Full Command and Function Reference 3-263