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 Non linear fitting with erf function
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Tithi

India
3 Posts

Posted - 11/21/2022 :  02:03:28 AM  Show Profile  Edit Topic  Reply with Quote  View user's IP address  Delete Topic
Origin Ver: OriginPro 2018 (64 bit) SR1 and Service Release (Select Help-->About Origin):
Operating System:

Respected sir,
I am trying to do non linear fitting with error function.But while using code builder at the time of compiling i got some error 15618 in origin C also found variable or function error not found.
Can you please help me for this

Equation is y=a*(err(x*R/sqrt(6))^3/q)^n+c*exp(-x^2*R^2/3)

Castiel

343 Posts

Posted - 11/21/2022 :  05:31:31 AM  Show Profile  Edit Reply  Reply with Quote  View user's IP address  Delete Reply
quote:
Originally posted by Tithi

Origin Ver: OriginPro 2018 (64 bit) SR1 and Service Release (Select Help-->About Origin):
Operating System:

Respected sir,
I am trying to do non linear fitting with error function.But while using code builder at the time of compiling i got some error 15618 in origin C also found variable or function error not found.
Can you please help me for this

Equation is y=a*(err(x*R/sqrt(6))^3/q)^n+c*exp(-x^2*R^2/3)



y=a*(err(x*R/sqrt(6))^3/q)^n+c*exp(-x^2*R^2/3)
what's "err"?


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