We develop and analyze a framework for two-stage methods with EB-splines, applicable to continuous and discrete approximation problems. In particular, we propose a weighted discrete least squares fit that yields optimal convergence rates for sufficiently dense data on Lipschitz domains in Rd.
|Journal||Mathematics of Computation|
|Early online date||10 Jul 2013|
|Publication status||Published - 2013|
- extended B-splines
- Lipschitz domains