[R] nls formula length : how to accomodate length greater than 502

Hi , I am using nls(formula) where formula is y~ expression y is 1 character ~ is 1 character now i have an expression that is greater tha 502 characters. but R does not recognize anything greater than 502 characters. (Note the expression itself is created using paste

[R] nls formula length : how to accomodate length greater than 502

Hi , I am using nls(formula) where formula is y~ expression y is 1 character ~ is 1 character now i have an expression that is greater tha 502 characters. but R does not recognize anything greater than 502 characters. (Note the expression itself is created using paste