Bungartz, H.; Griebel, M.; Röschke, D.; Zenger, C. - In: Mathematics and Computers in Simulation (MATCOM) 42 (1996) 4, pp. 595-605
-called combination technique, a modern, efficient and easily parallelizable sparse grid solver for elliptic partial differential …(x) ϵC2[0, 1]. In this paper, we show that the error of the solution produced by the combination technique on a sparse grid …