UNITWITH: Difference between revisions

From iMath
Jump to navigation Jump to search
(Created page with "{{Keyword | <code>UNITWITH ( expression, equation|equation list )</code> | Try to find a quantity (number with optional units) for the expression from any equ...")
 
No edit summary
 
Line 15: Line 15:
|
|
4=
4=
[[QUANTITY]] [[QUANTITYWITH]] [[NUMVAL]] [[NUMVALWITH]] [[VAL]] [[VALWITH]] [[UNIT]]
[[QUANTITY]] [[QUANTITYWITH]] [[NUMVAL]] [[NUMVALWITH]] [[VAL]] [[VALWITH]] [[AVAL]] [[AVALWITH]] [[UNIT]]
}}
}}
[[Category:Evaluation]]
[[Category:Evaluation]]

Latest revision as of 19:24, 15 October 2018

Syntax

UNITWITH ( expression, equation|equation list )


Implemented in iMath since version 2.2.0 or earlier.

Explanation

Try to find a quantity (number with optional units) for the expression from any equations defined previously in the document, plus the equations given as the second argument. Return the units of this result. Gives an error if the expression does not evaluate to a quantity.


Example

EQDEF a = 3 x

EQDEF b = 2 x

EXDEF UNITWITH(a + b, x = 7 %metre)

This will output "m".

See also

QUANTITY QUANTITYWITH NUMVAL NUMVALWITH VAL VALWITH AVAL AVALWITH UNIT