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function writeSettings(pre)
%function to write tables of settings used in structure learning
% so they can be reviewed by users
parfile = strcat(pre,'parent.txt');
paropen = fopen(parfile,'r');
par_val = fscanf(paropen,'%i');
kfile = strcat(pre,'k.txt');
kopen = fopen(kfile,'r');
k_val = fscanf(kopen,'%i');
thrfile = strcat(pre,'thr.txt');
thropen = fopen(thrfile,'r');
thr_val = fscanf(thropen,'%f');
filename = strcat(pre,'slsettings.txt');
fileID = fopen(filename,'w');
fprintf(fileID,'Structure learning settings\n');
fprintf(fileID,'Parameter\tValue\n');
fprintf(fileID,'Maximum number of parents\t%i\n',par_val);
fprintf(fileID,'Number of structures for model averaging\t%i\n',k_val);
fprintf(fileID,'Model averaging selection threshold\t%6.3f\n',thr_val);
fprintf(fileID,'\n');
tierfile = strcat(pre,'tier.txt');
if exist(tierfile,'file') == 2
tieropen = fopen(tierfile,'r');
tiers = fscanf(tieropen,'%s');
tiers = strsplit(",",tiers);
tiers(size(tiers,2)) = [];
fprintf(fileID,'Tier assignments\n');
fprintf(fileID,'Variable\tTier\n');
notiers = str2num(tiers{1});
i = 1;
for j = 1:notiers
i = i + 1;
tiername = tiers{i};
i = i + 1;
novars = str2num(tiers{i});
if novars == 0
fprintf(fileID,'No variables\t%s\n',tiername);
else
for k = 1:novars
i = i + 1;
fprintf(fileID,'%s\t%s\n',tiers{i},tiername);
end
end
end
fprintf(fileID,"\n");
end
descfile = strcat(pre,'tierdesc.txt');
%format of ???tierdesc.txt is:
%% Assume that there are n tiers:
%% For Tier i:
%% within tier interactions allowed:
%% (i-1)*n+1 true/false for yes,
%% (i-1)*n+2 true/false for no; (not needed, opposite of above)
%% Tier j (for 1 to n, with i != j)
%% Can j be parent of Tier i
%% Can j be child of Tier i
if exist(descfile,'file') == 2
%%I am going to assume that if ???tierdesc.txt exists, then
%%% ???tiers.txt exists and notiers has been defined.
within = cell(notiers,1);
parents = cell(notiers,notiers);
children = cell(notiers,notiers);
within(:) = 0;
parents(:) = 0;
children(:) = 0;
descopen = fopen(descfile,'r');
desc = fscanf(descopen,'%s');
desc = strsplit(",",desc);
desc(size(desc,2)) = [];
for i = 1:notiers
%%Pull out the section of desc array for this tiers
desc_current = desc((i-1)*notiers*2+1:i*notiers*2);
for j = 1:notiers
if j < i
if strcmp(desc_current{j*2+1},'true')
parents{i,j} = j;
end
if strcmp(desc_current{j*2+2},'true')
children{i,j} = j;
end
end
if i == j
if strcmp(desc_current{1},'true')
within{i,1} = 1;
end
end
if j > i
if strcmp(desc_current{(j-1)*2+1},'true')
parents{i,j} = j;
end
if strcmp(desc_current{(j-1)*2+2},'true')
children{i,j} = j;
end
end
end
end
fprintf(fileID,"Within tier interactions\n");
fprintf(fileID,"Tier\tAre within tier interaction allowed?\n");
for i = 1:notiers
i1 = sprintf("%i",i);
if within{i,1} == 1
fprintf(fileID,"Tier%s\tYes\n",i1);
else
fprintf(fileID,"Tier%s\tNo\n",i1);
end
end
fprintf(fileID,'\n');
fprintf(fileID,'Allowed parents\n');
fprintf(fileID,'Tier\tOther tiers containing potential parents\n');
for i=1:notiers
lineout = '';
for j=1:notiers
if parents{i,j} != 0
j1 = sprintf("%i",parents{i,j});
lineout = strcat(lineout,j1,',',{' '});
end
end
col1 = sprintf("%i",i);
col1 = strcat("Tier",col1);
if size(lineout,1) > 0
fprintf(fileID,'%s\t%s\n',col1,lineout{1,1}(1:end-2));
else
fprintf(fileID,'%s\tNone\n',col1);
end
end
fprintf(fileID,'\n');
fprintf(fileID,'Allowed children\n');
fprintf(fileID,'Tier\tOther tiers containing potential children\n');
for i=1:notiers
lineout = '';
for j=1:notiers
if children{i,j} != 0
j1 = sprintf("%i",children{i,j});
lineout = strcat(lineout,j1,',',{' '});
end
end
col1 = sprintf("%i",i);
col1 = strcat("Tier",col1);
if size(lineout,1) > 0
fprintf(fileID,'%s\t%s\n',col1,lineout{1,1}(1:end-2));
else
fprintf(fileID,'%s\tNone\n',col1);
end
end
end
banfile = strcat(pre,'ban.txt');
if exist(banfile,'file') == 2
banopen = fopen(banfile,'r');
ban = fscanf(banopen,'%s');
ban = strsplit(",",ban);
ban(end) = [];
nban = size(ban,2)/2;
if nban > 0
fprintf(fileID,'\n');
fprintf(fileID,'Banned edges\n');
fprintf(fileID,'From\tTo\n');
for j=1:nban
j1 = (j-1)*2 + 1;
j2 = (j-1)*2 + 2;
fprintf(fileID,"%s\t%s\n",ban{1,j1},ban{1,j2})
end
end
end
whitefile = strcat(pre,'white.txt');
if exist(whitefile,'file') == 2
whiteopen = fopen(whitefile,'r');
white = fscanf(whiteopen,'%s');
white = strsplit(",",white);
white(end) = [];
nwhite = size(white,2)/2;
if nwhite > 0
fprintf(fileID,'\n');
fprintf(fileID,'Required edges\n');
fprintf(fileID,'From\tTo\n');
for j=1:nwhite
j1 = (j-1)*2 + 1;
j2 = (j-1)*2 + 2;
fprintf(fileID,"%s\t%s\n",white{1,j1},white{1,j2})
end
end
end
fclose(fileID);
end
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