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if statement

Posted 2015年2月22日 GMT-5 10:03 4 Replies

Kamel Menad
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hi.
i have a probleme with ' if statement'. if you can help me. (if(t<=12*36000,-0.75,-5))
thank's

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4 Replies Last Post 2015年2月23日 GMT-5 10:54
Kamel Menad
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Posted: 10 years ago 2015年2月22日 GMT-5 10:04
results
results

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Jens Krause
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Posted: 10 years ago 2015年2月23日 GMT-5 02:10
You should use a smooth step function, if I rember well in versin 3.x it was called "flc1hs".

Regards

Jens
You should use a smooth step function, if I rember well in versin 3.x it was called "flc1hs". Regards Jens
Gunnar Andersson COMSOL Employee

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Posted: 10 years ago 2015年2月23日 GMT-5 05:08
You can also use the Step function available under Definitions > Functions.
You can also use the Step function available under Definitions > Functions.
Kamel Menad
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Posted: 10 years ago 2015年2月23日 GMT-5 10:54
thank you.. can you give me a exemple ... ???
thank you.. can you give me a exemple ... ???

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