| FAQs of #Calculation Component |
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| Q: Which development environment can use #Calculation Component? |
| A: #Calculation Component is an ActiveX component. It can be used by most of development tools which support COM such as Microsoft Visual Studio, Microsoft Visual Studio.NET etc. |
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| Q: What can #Calculation Component do? |
| A: #Calculation Component is a powerful calculation engine which integrates expression parsing and evaluation. Generally speaking, it is very useful in two main areas: first, when a formula has to be defined and evaluated at runtime (for example, when the end user is allowed to enter a formula that will be evaluated and used); second, when a set of formulas that depend on each other are defined, configured, and evaluated at run-time. |
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| Q: What kinds of operations can be supported by #Calculation Component? |
| A: #Calculation Component supports conventional math, string, date&time, logical operators and functions, and is suitable for heavy-duty number crunching. |
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| Q: Can I define a function belongs to myself? |
| A: Yes, you can. #Calculation Component supports custom functions. You can use them like the built-in functions after you add them to the custom function set of #Calculation Component. |
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| Q: How can I use Matrix of #Calculation Component ? |
| A: #Calculation Component treats matrix operation just like MATLAB. The matrix is signed by two square brackets , i.e. [ ] , and its elements can be numbers, strings, date&time values, variables, expressions etc.. But its elements can not be another matrix.
The matrix will be seemed as a whole element just as a variable, a number etc. to participate in the calculation process. |
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| Q: What kind of license agreement do I need to distribute the component? |
| A: You are required to purchase a license in order to distribute applications which contain one or more #Calculation Components. Without the license, the #Calculation Component is considered under evaluation. |
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| Q: What kind of license do I need to run the component on a server? |
| A: If the product is subsequently deployed on a Server Node/PC for Client Server or on a Web Server Node/PC you need to buy a Site Wide License. |
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| Q: Do I need to pay additional fees while distributing applications built with commercial versions of your products? |
| A: No. All of our products are Run-time Royalty Free. |
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| Q: Do I need to pay for upgrades? |
| A: Please look over our Upgrade Policy for details. |
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| Q: How long do I need to receive the License Keys and the Commercial Packages after I make a order? |
| A: We will send out them to you after we receive your order within 48 hours. |
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| Any further questions regarding our products, please do not hesitate to contact us via support@devom.com. |
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