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Showing results for tags 'expression'.
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View File LV muParser LV-muParser provides a simple LabVIEW API for muParser fast math expression parser. A modified version of muParser v2.2.5 is included. It will be installed to your "<LabVIEW>\resource" directory. I have added support for the "!" (not) operator as well as added ":" as a valid character for variable names. You will find the muParser API in the functions palette under "Addons > LAVA > muParser" muParser: http://beltoforion.de/article.php?a=muparser LV-muParser source on github: https://github.com/rfporter/LV-muParser Submitter Porter Submitted 08/25/2017 Category General License Type BSD (Most common)
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Version 2.1.0
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LV-muParser provides a simple LabVIEW API for muParser fast math expression parser. A modified version of muParser v2.3.4 is included. It will be installed to your "<LabVIEW>\resource" directory. I have added support for the "!" (not) operator as well as added ":" as a valid character for variable names. You will find the muParser API in the functions palette under "Addons > LAVA > muParser" muParser: https://beltoforion.de/en/muparser/ LV-muParser source on github: https://github.com/rfporter/LV-muParser This package has been tested on Windows 10 & 11 and Ubuntu Linux 20.04.-
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Hello guys! Is it possible to parse and evaluate a boolean expression stored in a string with standard LV VIs? I can't find anything.. Expression like this one: 1==2 && (2!=5 || 2 > 5) I'm building a configuration xml-file with if-attributes for conditions: <item name="xyz" if="{namespace:variable} == 3" /> The first step is replacing the variables within {} with actual values. This is the easy part. The hard part is to evaluate the results...
