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OPERATOR IF

Posted 2010年8月2日 GMT-4 17:47 Version 3.5a 1 Reply

Chandima Ekanayake
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Dear All,

can any one tell me how to you operator if(cond,expr1,expr2). this is explain in quick refference guid. But it didnt give any answer when i try to use it under expresstion.

chandima
1 Reply Last Post 2010年8月3日 GMT-4 01:00
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)
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Posted: 1 decade ago 2010年8月3日 GMT-4 01:00
Hi

from another discussion I have copied this expression
if(nx*x+ny*y>=0,1,-1)

if (nx*x+ny*y) "greater or equal" to "0" then if true if()=1 else if()=-1

--
Good luck
Ivar
Hi from another discussion I have copied this expression if(nx*x+ny*y>=0,1,-1) if (nx*x+ny*y) "greater or equal" to "0" then if true if()=1 else if()=-1 -- Good luck Ivar

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