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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
function structure = SS_eqn(name,Bond_number,Bonds,Direction,cr,args, ...
structure,filenum);
disp("SS_eqn");
name,Bond_number,Bonds,Direction
% Set up globals to count the component inputs and outputs. This relies on
% the named SS (the ports) being in the correct order. Using globals here
% avoids changing the common argument list for all _eqn files for something
% which is only used for named SS components.
global local_u_index
global local_y_index
global at_top_level
% SS_eqn - equations for SS component
%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %%%%% Model Transformation Tools %%%%%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Matlab function SS_eqn
% structure = SS_eqn(name,bond_number,bonds,direction,cr,args, ...
% structure,filenum);
% Copyright (c) P.J. Gawthrop, 1996.
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.25 2003/01/07 18:09:21 geraint
% %% More informative error message.
% %%
% %% Revision 1.24 1999/10/22 02:20:32 peterg
% %% Changed error handleing of number of attributes >2
% %%
% %% Revision 1.23 1998/12/03 16:46:16 peterg
% %% Deblanked attributes so that zero attribute works.
% %%
% %% Revision 1.22 1998/07/28 19:05:46 peterg
% %% Fixed a few bugs.
% %%
% %% Revision 1.21 1998/07/28 14:21:31 peterg
% %% Vector SS ports.
% %%
% %% Revision 1.20 1998/07/08 14:42:52 peterg
% %% Removed the annoying info message - it causes problems with big
% %% systems
% %%
% %% Revision 1.19 1998/07/08 11:33:54 peterg
% %% Replace mtt_info by mtt_error when appropriate
% %%
% %% Revision 1.18 1998/07/08 11:30:45 peterg
% %% Removed second (fileID) argument from mtt_info
% %%
% %% Revision 1.17 1998/07/04 07:15:44 peterg
% %% Back under RCS
% %%
% %% Revision 1.16 1998/04/11 19:07:16 peterg
% %% Now do named ports as ordinary ports iff at top level.
% %% --- not yet complete, need to pass necesssary info though to this
% %% function
% %%
% %% Revision 1.15 1997/12/16 19:16:07 peterg
% %% Added unknown input to the effort part.
% %%
% %% Revision 1.14 1997/12/16 18:25:19 peterg
% %% Added unknown_input attribure to flow -- effort still needs doing
% %%
% %% Revision 1.13 1997/09/18 13:15:15 peterg
% %% Fixed incorrect error message flagging inappropriate flow outputs
% %% -- used to give the effort rather than the flow in the error message.
% %%
% %% Revision 1.12 1997/08/26 07:51:30 peterg
% %% Now counts the local input and outputs by order of appearence rather
% %% than by port number - it therfore handles ports with bicausality correctely.
% %%
% %% Revision 1.11 1997/05/09 08:21:07 peterg
% %% Explicit computation of port number -- avoids str2num
% %%
% %% Revision 1.10 1997/03/22 17:13:03 peterg
% %% Fixed bug for port nos. > 1 digit!
% %%
% %% Revision 1.9 1997/03/22 15:50:59 peterg
% %% Changed %1.0f to %d format.
% %%
% %% Revision 1.8 1996/12/10 16:52:29 peterg
% %% Detect null string using strcmp, not length.
% %% Put filnum argument to mtt_info.
% %%
% %% Revision 1.7 1996/12/07 17:17:40 peterg
% %% Added some ;
% %%
% %% Revision 1.6 1996/12/05 09:49:09 peterg
% %% Explicit computation of port number from string.
% %%
% %% Revision 1.5 1996/12/04 21:27:53 peterg
% %% Replaced str2num by sprintf
% %%
% %% Revision 1.4 1996/08/18 20:06:21 peter
% %% Included zero outputs.
% %%
% %% Revision 1.3 1996/08/09 14:08:04 peter
% %% Empty effort and flow attributes replaced by 'external'.
% %%
% %% Revision 1.2 1996/08/08 16:38:19 peter
% %% Changed to filenumer type of fprintf
% %%
% %% Revision 1.1 1996/08/08 16:19:08 peter
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% The string 'cr' contains the effort attributes;
% 'arg' contains the flow attributes.
% external indicates an external variable
% internal indicates an internal variable
% anything else is the name of a constant.
% Blank is taken to be external
% If its a numbered port:
% cr contains 'MTT_port'
% arg contains port number
if (strcmp(cr,"SS")) # Then its the standard file
a = split(args,",")
[N,M]=size(a);
if (N~=2) # Must have 2 arguments
mtt_error(sprintf("SS should have 2 args not %i", N));
end;
# mtt_info(sprintf("SS component: Hmm... looks like an old-style label file"));
end;
% Default attributes
if strcmp(effort_attribute,'')
effort_attribute = 'external';
end;
if strcmp(flow_attribute,'')
flow_attribute = 'external';
end;
inputs = structure(3);
outputs = structure(4);
zero_outputs = structure(5);
unknown_inputs = structure(6);
n_bonds = length(Bond_number) # Multi port?
for i=1:n_bonds # Loop over all the bonds
bond_number = Bond_number(i);
bonds = Bonds(i,:);
direction = Direction(i,:);
Named_Port = name(1)=="[";
if Named_Port
sname = name(2:length(name)); #Strip the []
else
sname = name;
end;
if Named_Port&&~at_top_level % It's a named port
% Effort
if bonds(1,1)==-1 % Source
local_u_index = local_u_index + 1
fprintf(filenum, "%s := %s_MTTu%d;\n", ...
varname(sname, bond_number,1), sname, local_u_index);
else % Sensor
local_y_index = local_y_index + 1
fprintf(filenum, "%s_MTTy%d := %s;\n", ...
sname, local_y_index, varname(sname, bond_number,1));
end;
% Flow
if bonds(1,2)==1 % Source
local_u_index = local_u_index + 1
fprintf(filenum, "%s := %s_MTTu%d;\n", ...
varname(sname, bond_number,-1), sname, local_u_index);
else % Sensor
local_y_index = local_y_index + 1
fprintf(filenum, "%s_MTTy%d := %s;\n", ...
sname, local_y_index, varname(sname, bond_number,-1));
end;
else # Now do SS which are not ports
% Effort
if strcmp(effort_attribute, "external")
if bonds(1,1)==-1 % Source
inputs = inputs+1;
fprintf(filenum, "%s := MTTu(%d,1);\n", ...
varname(sname, bond_number,1),inputs);
else % Sensor
outputs = outputs+1;
fprintf(filenum, "MTTy(%d,1) := %s;\n", ...
outputs, varname(sname, bond_number,1));
end;
elseif strcmp(effort_attribute, "unknown") % Unknown input
unknown_inputs = unknown_inputs + 1;
fprintf(filenum, "%s := MTTUi%d;\n", ...
varname(sname, bond_number,1), unknown_inputs);
elseif strcmp(effort_attribute, "internal")
% Do nothing
else
if bonds(1,1)==-1 % Named or unknown source
fprintf(filenum, "%s := %s;\n", ...
varname(sname, bond_number,1), effort_attribute);
else % Sensor
if strcmp(effort_attribute, "zero") %Zero output
zero_outputs = zero_outputs + 1;
fprintf(filenum, "MTTyz(%d,1) := %s;\n", ...
zero_outputs, varname(sname, bond_number,1));
else
mtt_error([effort_attribute, " not appropriate for an output (", name, ")"]);
end;
end;
end;
% Flow
if strcmp(flow_attribute, "external")
if bonds(1,2)==1 % Source
inputs = inputs+1
fprintf(filenum, "%s := MTTu(%d,1);\n", varname(sname, bond_number,-1),inputs);
else % Sensor
outputs = outputs+1
fprintf(filenum, "MTTy(%d,1) := %s;\n", outputs, ...
varname(sname, bond_number,-1));
end;
elseif strcmp(flow_attribute, "unknown") % Unknown input
unknown_inputs = unknown_inputs + 1
fprintf(filenum, "%s := MTTUi%d;\n", ...
varname(sname, bond_number,-1), unknown_inputs);
elseif strcmp(flow_attribute, "internal")
% Do nothing
else % Named constant
if bonds(1,2)==1 % Source
fprintf(filenum, "%s := %s;\n", ...
varname(sname, bond_number,-1), flow_attribute);
else % Sensor
if strcmp(flow_attribute, "zero") %Zero output
zero_outputs = zero_outputs + 1
fprintf(filenum, "MTTyz(%d,1) := %s;\n", ...
zero_outputs, varname(sname, bond_number,-1));
else
mtt_error([flow_attribute, " not appropriate for an output (", name, ")"]);
end;
end;
end;
end;
structure(3) = inputs;
structure(4) = outputs;
structure(5) = zero_outputs;
structure(6) = unknown_inputs;
end;
|
|
|
|
|
|
|
|
|
|
|
|
<
>
|
|
|
<
>
|
|
|
|
|
|
|
|
|
|
>
>
>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<
|
|
<
|
|
|
<
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
>
|
|
|
|
|
|
>
>
|
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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
function structure = SS_eqn(name,Bond_number,Bonds,Direction,cr,args, ...
structure,filenum);
disp("SS_eqn");
name,Bond_number,Bonds,Direction
## Set up globals to count the component inputs and outputs. This relies on
## the named SS (the ports) being in the correct order. Using globals here
## avoids changing the common argument list for all _eqn files for something
## which is only used for named SS components.
global local_u_index
global local_y_index
global at_top_level
## SS_eqn - equations for SS component
##
## #######################################
## ###### Model Transformation Tools #####
## ######################################
##
## Matlab function SS_eqn
## structure = SS_eqn(name,bond_number,bonds,direction,cr,args, ...
## structure,filenum);
## Copyright (c) P.J. Gawthrop, 1996.
## ###############################################################
## ### Version control history
## ###############################################################
## ### $Id$
## ### $Log$
## ### Revision 1.26 2004/08/29 13:11:21 geraint
## ### Writes MTTyz vector in the same format as MTTx and MTTy: MTTyz($d,1)
## ##
## ### Revision 1.25 2003/01/07 18:09:21 geraint
## ### More informative error message.
## ##
## ### Revision 1.24 1999/10/22 02:20:32 peterg
## ### Changed error handleing of number of attributes >2
## ##
## ### Revision 1.23 1998/12/03 16:46:16 peterg
## ### Deblanked attributes so that zero attribute works.
## ##
## ### Revision 1.22 1998/07/28 19:05:46 peterg
## ### Fixed a few bugs.
## ##
## ### Revision 1.21 1998/07/28 14:21:31 peterg
## ### Vector SS ports.
## ##
## ### Revision 1.20 1998/07/08 14:42:52 peterg
## ### Removed the annoying info message - it causes problems with big
## ### systems
## ##
## ### Revision 1.19 1998/07/08 11:33:54 peterg
## ### Replace mtt_info by mtt_error when appropriate
## ##
## ### Revision 1.18 1998/07/08 11:30:45 peterg
## ### Removed second (fileID) argument from mtt_info
## ##
## ### Revision 1.17 1998/07/04 07:15:44 peterg
## ### Back under RCS
## ##
## ### Revision 1.16 1998/04/11 19:07:16 peterg
## ### Now do named ports as ordinary ports iff at top level.
## ### --- not yet complete, need to pass necesssary info though to this
## ### function
## ##
## ### Revision 1.15 1997/12/16 19:16:07 peterg
## ### Added unknown input to the effort part.
## ##
## ### Revision 1.14 1997/12/16 18:25:19 peterg
## ### Added unknown_input attribure to flow -- effort still needs doing
## ##
## ### Revision 1.13 1997/09/18 13:15:15 peterg
## ### Fixed incorrect error message flagging inappropriate flow outputs
## ### -- used to give the effort rather than the flow in the error message.
## ##
## ### Revision 1.12 1997/08/26 07:51:30 peterg
## ### Now counts the local input and outputs by order of appearence rather
## ### than by port number - it therfore handles ports with bicausality correctely.
## ##
## ### Revision 1.11 1997/05/09 08:21:07 peterg
## ### Explicit computation of port number -- avoids str2num
## ##
## ### Revision 1.10 1997/03/22 17:13:03 peterg
## ### Fixed bug for port nos. > 1 digit!
## ##
## ### Revision 1.9 1997/03/22 15:50:59 peterg
## ### Changed #1.0f to %d format.
## ##
## ### Revision 1.8 1996/12/10 16:52:29 peterg
## ### Detect null string using strcmp, not length.
## ### Put filnum argument to mtt_info.
## ##
## ### Revision 1.7 1996/12/07 17:17:40 peterg
## ### Added some ;
## ##
## ### Revision 1.6 1996/12/05 09:49:09 peterg
## ### Explicit computation of port number from string.
## ##
## ### Revision 1.5 1996/12/04 21:27:53 peterg
## ### Replaced str2num by sprintf
## ##
## ### Revision 1.4 1996/08/18 20:06:21 peter
## ### Included zero outputs.
## ##
## ### Revision 1.3 1996/08/09 14:08:04 peter
## ### Empty effort and flow attributes replaced by 'external'.
## ##
## ### Revision 1.2 1996/08/08 16:38:19 peter
## ### Changed to filenumer type of fprintf
## ##
## ### Revision 1.1 1996/08/08 16:19:08 peter
## ### Initial revision
## ##
## ###############################################################
## The string 'cr' contains the effort attributes;
## 'arg' contains the flow attributes.
## external indicates an external variable
## internal indicates an internal variable
## anything else is the name of a constant.
## Blank is taken to be external
## If its a numbered port:
## cr contains 'MTT_port'
## arg contains port number
if (strcmp(cr,"SS")) # Then its the standard file
a = split(args,",")
[N,M]=size(a);
if (N~=2) # Must have 2 arguments
mtt_error(sprintf("SS should have 2 args not %i", N));
endif
effort_attribute = deblank(a(1,:));
flow_attribute = deblank(a(2,:));
else # Old style file
effort_attribute = cr;
flow_attribute = args;
endif
## Default attributes
if strcmp(effort_attribute,"")
effort_attribute = "external";
endif
if strcmp(flow_attribute,"")
flow_attribute = "external";
endif
inputs = structure(3);
outputs = structure(4);
zero_outputs = structure(5);
unknown_inputs = structure(6);
n_bonds = length(Bond_number) # Multi port?
for i=1:n_bonds # Loop over all the bonds
bond_number = Bond_number(i);
bonds = Bonds(i,:);
direction = Direction(i,:);
Named_Port = name(1)=="[";
if Named_Port
sname = name(2:length(name)); #Strip the []
else
sname = name;
endif
if Named_Port&&~at_top_level # It's a named port
## Effort
if bonds(1,1)==-1 # Source
local_u_index = local_u_index + 1
fprintf(filenum, "%s := %s_MTTu%d;\n", ...
varname(sname, bond_number,1), sname, local_u_index);
else # Sensor
local_y_index = local_y_index + 1
fprintf(filenum, "%s_MTTy%d := %s;\n", ...
sname, local_y_index, varname(sname, bond_number,1));
endif
## Flow
if bonds(1,2)==1 # Source
local_u_index = local_u_index + 1
fprintf(filenum, "%s := %s_MTTu%d;\n", ...
varname(sname, bond_number,-1), sname, local_u_index);
else # Sensor
local_y_index = local_y_index + 1
fprintf(filenum, "%s_MTTy%d := %s;\n", ...
sname, local_y_index, varname(sname, bond_number,-1));
endif
else # Now do SS which are not ports
## Effort
if strcmp(effort_attribute, "external")
if bonds(1,1)==-1 # Source
inputs = inputs+1;
fprintf(filenum, "%s := MTTu(%d,1);\n", ...
varname(sname, bond_number,1),inputs);
else # Sensor
outputs = outputs+1;
fprintf(filenum, "MTTy(%d,1) := %s;\n", ...
outputs, varname(sname, bond_number,1));
endif
elseif strcmp(effort_attribute, "unknown") # Unknown input
unknown_inputs = unknown_inputs + 1;
fprintf(filenum, "%s := MTTUi%d;\n", ...
varname(sname, bond_number,1), unknown_inputs);
elseif strcmp(effort_attribute, "internal")
## Do nothing
else
if bonds(1,1)==-1 # Named or unknown source
fprintf(filenum, "%s := %s;\n", ...
varname(sname, bond_number,1), effort_attribute);
else # Sensor
if strcmp(effort_attribute, "zero") #Zero output
zero_outputs = zero_outputs + 1;
fprintf(filenum, "MTTyz(%d,1) := %s;\n", ...
zero_outputs, varname(sname, bond_number,1));
else
mtt_error([effort_attribute, " not appropriate for an output (", name, ")"]);
endif
endif
endif
## Flow
if strcmp(flow_attribute, "external")
if bonds(1,2)==1 # Source
inputs = inputs+1
fprintf(filenum, "%s := MTTu(%d,1);\n", varname(sname, bond_number,-1),inputs);
else # Sensor
outputs = outputs+1
fprintf(filenum, "MTTy(%d,1) := %s;\n", outputs, ...
varname(sname, bond_number,-1));
endif
elseif strcmp(flow_attribute, "unknown") # Unknown input
unknown_inputs = unknown_inputs + 1
fprintf(filenum, "%s := MTTUi%d;\n", ...
varname(sname, bond_number,-1), unknown_inputs);
elseif strcmp(flow_attribute, "internal")
## Do nothing
else # Named constant
if bonds(1,2)==1 # Source
fprintf(filenum, "%s := %s;\n", ...
varname(sname, bond_number,-1), flow_attribute);
else # Sensor
if strcmp(flow_attribute, "zero") #Zero output
zero_outputs = zero_outputs + 1
fprintf(filenum, "MTTyz(%d,1) := %s;\n", ...
zero_outputs, varname(sname, bond_number,-1));
else
mtt_error([flow_attribute, " not appropriate for an output (", name, ")"]);
endif
endif
endif
endif
structure(3) = inputs;
structure(4) = outputs;
structure(5) = zero_outputs;
structure(6) = unknown_inputs;
endfor
endfunction
|