1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
function [id]=zmumps(id,mat)
%
% [id]=zmumps(id,mat)
% id is a structure (see details in initmumps.m and MUMPS documentation)
% mat is optional if the job is -1 or -2
% mat is a square sparse matrice
% information are return in id fields
%
% Use help mumps_help for detailed information
%
errmsg = nargoutchk(1,1,nargout);
if(~isempty(errmsg))
disp(errmsg);
return;
end
arithtype = 2;
if(id.JOB == -2)
if(id.INST==-9999)
disp('Uninitialized instance');
return;
end
if(id.TYPE ~= arithtype)
disp('You are trying to call z/d version on a d/z instance');
return;
end
zmumpsmex(id.SYM,id.JOB,id.ICNTL,id.CNTL,id.PERM_IN,id.COLSCA,id.ROWSCA,id.RHS,id.VAR_SCHUR,id.INST,id.REDRHS,id.KEEP,id.DKEEP);
id = [];
return;
end
if(id.JOB == -1)
if(id.INST~=-9999)
disp('Already initialized instance');
return;
end
[inform,rinform,sol,inst,schur,redrhs,pivnul_list,sym_perm,uns_perm,icntl,cntl,colsca_out,rowsca_out,keep_out,dkeep_out] = zmumpsmex(id.SYM,id.JOB,id.ICNTL,id.CNTL,id.PERM_IN,id.COLSCA,id.ROWSCA,id.RHS,id.VAR_SCHUR,id.INST,id.REDRHS,id.KEEP,id.DKEEP);
id.INFOG = inform;
id.RINFOG = rinform;
id.SOL = sol;
id.INST = inst;
id.SCHUR = schur;
id.REDRHS = redrhs;
id.PIVNUL_LIST = pivnul_list;
id.SYM_PERM = sym_perm;
id.UNS_PERM = uns_perm;
id.TYPE = arithtype;
id.ICNTL = icntl;
id.CNTL = cntl;
id.COLSCA = colsca_out;
id.ROWSCA = rowsca_out;
id.KEEP = keep_out;
id.DKEEP = dkeep_out;
return;
end
if(id.INST==-9999)
disp('Uninitialized instance');
return;
end
if(id.TYPE ~= arithtype)
disp('You are trying to call z/d version on a d/z instance');
return;
end
[inform,rinform,sol,inst,schur,redrhs,pivnul_list,sym_perm,uns_perm,icntl,cntl,colsca_out,rowsca_out,keep_out,dkeep_out] = zmumpsmex(id.SYM,id.JOB,id.ICNTL,id.CNTL,id.PERM_IN,id.COLSCA,id.ROWSCA,id.RHS,id.VAR_SCHUR,id.INST,id.REDRHS,id.KEEP,id.DKEEP,mat);
id.INFOG = inform;
id.RINFOG = rinform;
id.SOL = sol;
id.INST = inst;
if(id.JOB == 2 | id.JOB == 4 | id.JOB == 6)
if(id.SYM == 0)
id.SCHUR = schur';
else
id.SCHUR = triu(schur)+tril(schur',-1);
end
end
id.REDRHS = redrhs;
id.PIVNUL_LIST = pivnul_list;
id.SYM_PERM(sym_perm) = [1:size(mat,1)];
id.UNS_PERM = uns_perm;
id.ICNTL=icntl;
id.CNTL=cntl;
id.COLSCA=colsca_out;
id.ROWSCA=rowsca_out;
id.KEEP=keep_out;
id.DKEEP=dkeep_out;
|
