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T O P I C R E V I E W
cosy
Posted - 11/29/2006 : 12:16:45 PM Origin Version (OriginPro 7): Operating System:XP Hi, I want to use the advanced fitting tool to fit my data to the following model (which is not predefined in the tool, and so I have to define it): Y = P1 for X=0, Y = Constant for X>0. Its something like a delta function. Now how do I represent the delta function in my programs? or How do I represent this function in the fitting tool? Regards, Deepak Samuel
1 L A T E S T R E P L I E S (Newest First)
Mike Buess
Posted - 11/29/2006 : 12:41:08 PM Hi Deepak,
It's easiest to use the ternary operator...
y = x==0 ? 1 : 0; // delta fn: if x=0 then y=1 else y=0 y = x==0 ? P1 : CC; // your fn: if x=0 then y=P1 else y=CC (constant)