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Question: If over assumed variables

Question:If over assumed variables

sasomao 602 Maple
January 19 2010
0

Hi

I'm sorry if this is a silly question, but why if I assume

assume(a>0);

I can't use this information as a bolean test for an if cycle?

 

if a >0 then a end if;
Error, cannot determine if this expression is true or false: 0 < a
 

Thank for any hints

S.
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