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function id=dmumps(id,mat)
//**************************************************************************************************************
// [id] = dmumps(id,mat)
// id is a structure (see details in initmumps.m and MUMPS documentation)
// mat is an optional parameter if the job id.job = -1 or -2
// mat is a square sparse matrix
// informations are return in id fields
//
// *************************************************************************************************************
if (typeof(id) ~= "StructMumps") then
disp("Error. Please call initmumps first.");
return;
end
arithtype=1;
if id.JOB == -2 then
if id.INST==-9999 then
disp('Error. Uninitialized instance. MUMPS should be called with JOB=-1 first.');
return;
end
if id.TYPE ~= arithtype then
disp('Error. You are trying to call z/d version on a d/z instance');
return;
end
// call the C routine dmumpsc
dmumpsc(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 = [];
return;
end
if id.JOB == -1 then
if id.INST~=-9999 then
disp('Error. Already initialized instance.');
return;
end
// call the C routine dmumpsc
[inform,rinform,sol,inst,schu,redrhs,pivnul_list,sym_perm,uns_perm,icntl,cntl] = dmumpsc(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.INFOG = inform;
id.RINFOG = rinform;
id.SOL = sol;
id.INST = inst;
id.SCHUR = schu;
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;
clear inform rinform sol inst schu redrhs pivnul_list sym_perm uns_perm icntl cntl
return;
end
if id.INST ==-9999 then
disp('Uninitialized instance');
return;
end
// call the C routine dmumpsc
if id.TYPE ~= arithtype then
disp('You are trying to call z/d version on a d/z instance');
end
[inform,rinform,sol,inst,schu,redrhs,pivnul_list,sym_perm,uns_perm,icntl,cntl] = dmumpsc(id.SYM,id.JOB,id.ICNTL,id.CNTL,id.PERM_IN,id.COLSCA,id.ROWSCA,id.RHS,id.VAR_SCHUR,id.INST,id.REDRHS, mat);
id.INFOG = inform;
id.RINFOG = rinform;
id.SOL = sol;
id.INST = inst;
if (id.JOB == 2|id.JOB==4|id.JOB==6) then
if id.SYM == 0 then
id.SCHUR=schu';
else
id.SCHUR=triu(schu)+tril(schu',-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;
clear inform rinform sol inst schu redrhs pivnul_list sym_perm uns_perm icntl cntl
endfunction
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