Non Linear, Regression, R, Modelling.
the model sift to that. Below is the command for the grid and how it looks. grid.theo<-expand.grid(list(P=seq(2, 4, by=0.1), Ks=seq(0.010, 0.020, by=0.01), B=seq(1.4, 1.6, by=0.01), Ka=seq(0.005,0.007,by=0.01), Ke=seq(0.006,0.008, by=0.01))) grid.theo Then, it is time to feed the model the grid.