R Users: How can I catch R errors and depend on this error call other R functions in Perl?
The foolowing is the error message when I use perl call R.
Error in nls(modout ~ exp(-b1 * modin)/(b2 + b3 * modin), trace = F,
start = c(b1 = 0.005, :
singular gradient
Segmentation fault
Thanks,
Zhongming
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