Re: [R] Error with constrained curve fitting through specific points

2020-01-23 Thread Tung Nguyen
ot;, > lambda = 0.1, > pointwise = con) > > plot(y~x, dat) > pred <- predict(fit_result) > lines(pred[,1], pred[,2], col = "red") > > > Hope this helps, > > Rui Barradas > > Às 15:00 de 22/01/20, Tung Nguyen

[R] Error with constrained curve fitting through specific points

2020-01-22 Thread Tung Nguyen
Hello R-Help, I'm trying to find the best fitting curve through a given set of points. The fitted curve must also pass through these points. I found an answer on Cross Validated which suggested to use the `cobs: Constrained B-Splines (Sparse Matrix Based)` package. However, I got an error while te