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if statement

Posted 22.02.2015, 10:03 GMT-5 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 23.02.2015, 10:54 GMT-5
Kamel Menad
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Posted: 10 years ago 22.02.2015, 10:04 GMT-5
results
results

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Jens Krause
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Posted: 10 years ago 23.02.2015, 02:10 GMT-5
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 23.02.2015, 05:08 GMT-5
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 23.02.2015, 10:54 GMT-5
thank you.. can you give me a exemple ... ???
thank you.. can you give me a exemple ... ???

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