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## -*-octave-*-
function [bonds,components,n_vector_bonds] = \
ibg2abg(name,bonds,infofile,errorfile)
## write useful quantity of data to log
struct_levels_to_print = 5;
struct_levels_to_print = 4;
###############################################
## Extract data from bonds structure (ibg.m) ##
###############################################
disp("--- Started extracting bonds data ---")
## unique number for each (sub-) bond
bond_number = 0;
## extract data from each bond
for [bond, bond_name] = bonds
i = str2num(split(bond_name, "bond")(2,:))
## extract type and name of component at each end
head.name = deblank(split(bond.head.component, ":")(2,:));
head.type = deblank(split(bond.head.component, ":")(1,:));
tail.name = deblank(split(bond.tail.component, ":")(2,:));
tail.type = deblank(split(bond.tail.component, ":")(1,:));
## capture directional info
head.end = "head";
tail.end = "tail";
## assign vector bond index
head.index = i;
tail.index = i;
## determine if internal port (and fix name) or subsystem
if (strcmp(head.type, "SS") & (index(head.name, "[") == 1))
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elseif (head.n_sub_bonds > 1)
mtt_info(sprintf("Vector port %s matching %s",
head.label, tail.label), infofile);
endif
endif
## assign unique number and causality to each sub-bond
if (! (head.is_junction | tail.is_junction))
for sub_bond = 1:head.n_sub_bonds
++bond_number;
eval(sprintf("head.bond%i.index = %i", sub_bond, +bond_number));
eval(sprintf("tail.bond%i.index = %i", sub_bond, -bond_number));
## effort causality
if (strcmp(bond.causality.effort, "head"))
causality(bond_number, 1) = +1;
head.causality = +1;
elseif (strcmp(bond.causality.effort, "tail"))
causality(bond_number, 1) = -1;
head.causality = -1;
else
causality(bond_number, 1) = 0;
head.causality = 0;
endif
## flow causality
if (strcmp(bond.causality.flow, "head"))
causality(bond_number, 2) = -1;
tail.causality = -1;
elseif (strcmp(bond.causality.flow, "tail"))
causality(bond_number, 2) = +1;
tail.causality = +1;
else
causality(bond_number, 2) = 0;
tail.causality = 0;
endif
eval(sprintf("head.bond%i.port = deblank(head.sub_bonds(%i,:))",
sub_bond, sub_bond));
eval(sprintf("tail.port%i.port = deblank(tail.sub_bonds(%i,:))",
sub_bond, sub_bond));
endfor
for sub_bond = 1:head.n_sub_bonds
++bond_number;
eval(sprintf("head.bond%i.index = %i", sub_bond, +bond_number));
eval(sprintf("tail.bond%i.index = %i", sub_bond, -bond_number));
## effort causality
if (strcmp(bond.causality.effort, "head"))
causality(bond_number, 1) = +1;
head.causality = +1;
elseif (strcmp(bond.causality.effort, "tail"))
causality(bond_number, 1) = -1;
head.causality = -1;
else
causality(bond_number, 1) = 0;
head.causality = 0;
endif
## flow causality
if (strcmp(bond.causality.flow, "head"))
causality(bond_number, 2) = -1;
tail.causality = -1;
elseif (strcmp(bond.causality.flow, "tail"))
causality(bond_number, 2) = +1;
tail.causality = +1;
else
causality(bond_number, 2) = 0;
tail.causality = 0;
endif
eval(sprintf("head.bond%i.port = deblank(head.sub_bonds(%i,:))",
sub_bond, sub_bond));
eval(sprintf("tail.port%i.port = deblank(tail.sub_bonds(%i,:))",
sub_bond, sub_bond));
endfor
else
## save bond causality data within junction for later use
head.causality.effort = bond.causality.effort;
tail.causality.effort = bond.causality.effort;
head.causality.flow = bond.causality.flow;
tail.causality.flow = bond.causality.flow;
endif
## copy bond data to component structure (comp_s)
if (head.is_port)
S = sprintf("comp_s.port.%s", head.name);
eval(sprintf("%s.vec_bond%i = head", S, i));
eval(sprintf("%s.name = '%s'", S, head.name));
else
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#############################
## Expand vector junctions ##
#############################
if (struct_contains(comp_s, "comp"))
for [comp, comp_name] = comp_s.comp
if (strcmp(comp.type, "0") | strcmp(comp.type, "1"))
n_ports = size(struct_elements(comp), 1) - 2;
## subtracted 2 for name and type
n_named_ports = 0;
## get labelled ports
for [vec_bond, vec_bond_name] = comp
if (! exist("vec_bond.label"))
vec_bond.label = "[]";
endif
if (index(vec_bond_name, "vec_bond") == 1)
if (! strcmp(vec_bond.label, "[]"))
n_named_ports += 1;
port_name = vec_bond.label;
endif
endif
eval(sprintf("comp.%s = vec_bond", vec_bond_name));
endfor
## attach labels to unlabelled ports
if (n_named_ports == 0)
for [vec_bond, vec_bond_name] = comp
if (index(vec_bond_name, "vec_bond") == 1)
vec_bond.label = "in";
endif
eval(sprintf("comp.%s = vec_bond", vec_bond_name));
endfor
elseif (n_named_ports == 1)
mtt_info(sprintf("Defaulting all ports on junction %s to %s",
comp_name, port_name), infofile);
for [vec_bond, vec_bond_name] = comp
if (index(vec_bond_name, "vec_bond") == 1)
vec_bond.label = port_name;
endif
eval(sprintf("comp.%s = vec_bond", vec_bond_name));
endfor
elseif ((n_named_ports != 0) && (n_named_ports != n_ports))
mtt_error(sprintf("Junction must have 0,1 or %i port labels",
n_ports), errorfile);
endif
# eval(sprintf("comp.%s.%s = vec_bond", comp_name, vec_bond_name))
## expand vector bonds
for [vec_bond, vec_bond_name] = comp
if (index(vec_bond_name, "vec_bond") == 1)
[sub_bonds, n_sub_bonds] = split_port(vec_bond.label)
for sub_bond = 1:n_sub_bonds
++bond_number;
S = sprintf("comp_s.comp.%s.%s", comp_name, \
vec_bond_name);
## FIXME: multiply bond_number by direction in next line
eval(sprintf("%s.bond%i.index = %i",
S, sub_bond, bond_number));
## FIXME: do causality
n_comps = size(struct_elements(comp_s.comp), 1);
n_comps = size(struct_elements(comp_s.comp), 1)
else
n_comps = 0;
endif
## count number of internal ports
if (struct_contains(comp_s, "port"))
n_ports = size(struct_elements(comp_s.port), 1);
n_ports = size(struct_elements(comp_s.port), 1)
else
n_ports = 0;
endif
## read data from _cmp.m
for cmp = 1:(n_comps + n_ports)
[this_type, this_name] = eval(sprintf("%s_cmp(%i)", name, cmp));
## determine if internal port (and fix name) or subsystem
if (strcmp(this_type, "SS") & (index(this_name, "[") == 1))
comp_or_port = "port";
this_name = mtt_strip_name(this_name);
this_name = mtt_strip_name(this_name)
else
comp_or_port = "comp";
endif
eval(sprintf("comp_s.%s.%s.index = cmp", comp_or_port, this_name));
endfor
disp("--- Finished reading _cmp.m ---");
comp_s
##########################
## Write n_vector_bonds ##
##########################
for [comp, comp_name] = comp_s.comp
i = 0;
for [val, key] = comp
if (index(key, "vec_bond") == 1)
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