31 lines
1.3 KiB
Mathematica
31 lines
1.3 KiB
Mathematica
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function metismex
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% METISMEX Establish an interface between METIS and Matlab
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%
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% [map,edgecut] = metismex('PartGraphRecursive',A,nparts,options);
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% [map,edgecut] = metismex('PartGraphKway',A,nparts,options);
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% [perm,iperm] = metismex('EdgeND',A,options);
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% [perm,iperm] = metismex('NodeND',A,options);
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%
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% options is now a structure with the following fields:
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% 'seed' : an integer for the random seed used in metis
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% 'ctype' : 'rm' or 'shem' [default]
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% 'iptype' : 'grow' or 'random' (only applys for recursive bisection)
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% 'objtype' : 'cut' or 'vol' [default] (only applys for part kway)
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% 'rtype' : '1sided' [default] or '2sided'
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% 'ufactor' : an integer for balance
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% 'pfactor' : an integer for minimum degree of vertex to be ordered last
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% 'ccorder' : a flag (value ignored) to order connected components
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% separately
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% 'nseps' : an integer for the number of separators tried at each level
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% (default 1)
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% 'niter' : an integer for the number of refinement iterations
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% (default 10)
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% 'ncuts' : number of initial partitions to test (default 1)
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% 'dbglvl' : the debug level (default 0)
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%
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% The output and options commands are optional.
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%
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% Note that error checking is not done: make sure A is structurally
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% symmetric or it will crash.
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