search for: gcvmin

Hi, I have a 4 column file (long/lat/elev/variable) and I tried to fit the values of my variable to the XYZ space using Tps and I keep getting the following message: Warning messages: 1: GCV search gives a minumum at the endpoints of the grid search in: Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv, 2: GCV search gives a minumum at the endpoints of the grid search in: Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV.one, Krig.fgcv.one, 3: Failed to find the upcrossing in: find.upcross(Krig.fs2hat, info, upcross.level = shat.pure.error^2, Any help...

Hi, I am trying to use the Tps procedure to visualize 3 variables in XYZ space, but keep getting the error messages below: Warning messages: 1: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv, : GCV search gives a minimum at the endpoints of the grid search 2: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV.one, Krig.fgcv.one, : GCV search gives a minimum at the endpoints of the grid search This is the code I am using: tpsfit <- T...

...: cvrcss.f:61: warning: `cvmin' might be used uninitialized in this function cvrcss.f:63: warning: `best' might be used uninitialized in this function cvrcss.f:65: warning: `trbest' might be used uninitialized in this function gcvcss.f: In subroutine `gcvcss': gcvcss.f:59: warning: `gcvmin' might be used uninitialized in this function gcvcss.f:61: warning: `best' might be used uninitialized in this function gcvcss.f:63: warning: `trbest' might be used uninitialized in this function gcvfc.f: In function `gcvfc': gcvfc.f:18: warning: unused variable `rinf' rkmat.f:...