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2010 Nov 18
0
On efficiency, Vectorize and loops
...or (t in 1:n){ Ybar<-Ybar+Y[[t]](u) } Ybar<-1/n*Ybar } Ybar2<-function(u){ Ybar2<-0 for (t in 1:n){ Ybar2<-Ybar2+Y2[[t]](u) } Ybar2<-1/n*Ybar2 } Ybar3<-function(u){ Ybar3<-0 for (t in 1:n){ Ybar3<-Ybar3+Y3[[t]](u) } Ybar3<-1/n*Ybar3 } Ybar4<-function(u){ Ybar4<-0 for (t in 1:n){ Ybar4<-Ybar4+Y4[[t]](u) } Ybar4<-1/n*Ybar4 } # Defining the inner product on L^2([a,b]) inner.product<-function(f,g){ core<-function(u){ core<-f(u)*g(u) } inner.product<-integrate(core,a,b)$value } ##############...