en:public:developer:template_system:tags:expression:calc
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This shows you the differences between two versions of the page.
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en:public:developer:template_system:tags:expression:calc [2012/11/15 22:37] admin [Attributes] |
en:public:developer:template_system:tags:expression:calc [2015/02/05 16:06] (current) svanderclock [<#Calc>] |
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| - | ===== <#Calc> ===== | + | ====== <#Calc> ====== |
| A parser, compiler and interpreter for mathematical expressions. It can handle normal arithmetics (includings powers wit ^) and builtin functions like sin(). | A parser, compiler and interpreter for mathematical expressions. It can handle normal arithmetics (includings powers wit ^) and builtin functions like sin(). | ||
| Multiplication *, division / and modulo mod have the same precedence, and are evaluated left to right. | Multiplication *, division / and modulo mod have the same precedence, and are evaluated left to right. | ||
| + | **NOTE:** the input always use the '.' as decimalseparator. The output use the decimalseparator of the current language | ||
| - | ==== Attributes ==== | ||
| - | * **expression** - The expression to evaluate | + | ==== Parameters ==== |
| + | |||
| + | ^ Name ^ Mandatory ^ Description ^ | ||
| + | | <html><span style="color:#008000">Expression</span></html> | Yes | The expression to evaluate. The tags in the expression are always evaluated before the expression is calculated | | ||
| ==== Example ==== | ==== Example ==== | ||
| <code> | <code> | ||
| - | <#url_PageNumber> mod 10 = <#calc expression="<#url_PageNumber> mod 10"> | + | <#var name=MyNumber Value=100> |
| + | <#var name=MyNumber> mod 10 = <#calc expression="<#var name=MyNumber> mod 10"> | ||
| + | </code> | ||
| + | |||
| + | The above example will output: | ||
| + | |||
| + | <code> | ||
| + | 100 mod 10 = 10 | ||
| </code> | </code> | ||
en/public/developer/template_system/tags/expression/calc.1353004651.txt.gz · Last modified: 2012/11/15 22:37 by admin
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