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Mathematical formulation of the step function in COMSOL 4 and beyond

Posted 19 giu 2014, 23:11 GMT-4 Materials, Parameters, Variables, & Functions Version 4.1, Version 4.2, Version 4.2a, Version 4.3, Version 4.3a, Version 4.3b, Version 4.4 0 Replies

Mac Book
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Hii..

Does anybody know what is the mathematical formulation of the smoothened step function that is used in COMSOL 4 and beyond. It appears its some sort of smoothened Heaviside function, but I am looking for the exact formulation.

Thanks

Paul
0 Replies Last Post 19 giu 2014, 23:11 GMT-4
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Hello Mac Book

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