coarsest.m

五点差分型多重网格方法：各种插值算子的比较）

%COARSEST Return the number of the coarsest grid level
%
%       COARSEST(level) returns the global variable "coarse_level".  The
%       levels are numbered such that the finest mesh is 1.
%
%       Accesses global variables in "include_globals"

% James Bordner and Faisal Saied
% Department of Computer Science
% University of Illinois at Urbana-Champaign
% 10 April 1995

% Modified for Matlab Version 6 Compatability
% Ryan McKenzie
% University of Kentucky Center for Computational Sciences
% April 2004
%
% Removed the imput parameter "level" as it was not used and producing a warning.

function clevel = coarsest

include_globals

clevel = coarse_level;