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jacobiasmoptions.m@ 11995

Last change on this file since 11995 was 11995, checked in by Mathieu Morlighem, 13 years ago
merged trunk-jpl and trunk for revision 11994M
File size: 743 bytes

Rev	Line
[11995]	1	function jacobiasm=jacobiasmoptions(varargin)
[6098]	2	%ASMOPTIONS - return Additive Shwartz Method with Jacobi preconditioner petsc options
	3	%
	4	% Usage:
	5	% options=jacobiasmoptions;
	6
	7	%retrieve options provided in varargin
[11995]	8	options=pairoptions(varargin{:});
	9	jacobiasm=struct();
[6098]	10
	11	%default jacobiasm options
[11995]	12	jacobiasm.mat_type=getfieldvalue(options,'mat_type','aij');
	13	jacobiasm.ksp_type=getfieldvalue(options,'ksp_type','gmres');
	14	jacobiasm.pc_type=getfieldvalue(options,'pc_type','asm');
	15	jacobiasm.sub_pc_type=getfieldvalue(options,'sub_pc_type','jacobi');
	16	jacobiasm.pc_asm_overlap=getfieldvalue(options,'pc_asm_overlap',3);
	17	jacobiasm.ksp_max_it=getfieldvalue(options,'ksp_max_it',100);
	18	jacobiasm.ksp_rtol=getfieldvalue(options,'ksp_rtol',1e-15);

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