Overview
Comment:MTT input block "sys_sfun_input.mexglx" created to provide inputs from MTT input file to plant model within Simulink.
The command "mtt sys sfun zip" now also creates a simple sys.mdl file which connects the input block to the plant block correctly.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | origin/master | trunk
Files: files | file ages | folders
SHA3-256: f281078eb667e19e14b5c3ff07fd972e549d7240186ee7a6c0d53eaaf4fcfd4a
User & Date: geraint@users.sourceforge.net on 2002-05-21 11:46:31
Other Links: branch diff | manifest | tags
Context
2002-05-21
18:50:11
Customised figures. check-in: 3824e1f3d9 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
11:46:31
MTT input block "sys_sfun_input.mexglx" created to provide inputs from MTT input file to plant model within Simulink.
The command "mtt sys sfun zip" now also creates a simple sys.mdl file which connects the input block to the plant block correctly. check-in: f281078eb6 user: geraint@users.sourceforge.net tags: origin/master, trunk
08:47:41
Implicit rules check-in: 9bdd1aa5cf user: gawthrop@users.sourceforge.net tags: origin/master, trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified mttroot/mtt/lib/rep/sfun_rep/Makefile from [506c1123b2] to [35509f7ef3]. 

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

#! /usr/bin/make -f

all: $(SYS)_sfun.mexglx

$(SYS)_sfun.mexglx: $(SYS)_sfun.c $(SYS)_def.h $(SYS)_sympar.h $(SYS)_numpar.c $(SYS)_ode.c $(SYS)_odeo.c $(SYS)_state.c $(SYS)_sfun_ae.mexglx 
	echo Creating $@
	mex $(SYS)_sfun.c
	cp *_sfun*mexglx ..

$(SYS)_sfun.c:: ${MTT_REP}/sfun_rep/sfun.c.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_sfun_ae.mexglx: $(SYS)_sfun_ae.c $(SYS)_def.h $(SYS)_ae.c
	echo Creating $@
	mex $(SYS)_sfun_ae.c

$(SYS)_sfun_ae.c:: ${MTT_REP}/sfun_rep/ae.c.tmpl








	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_sfun.zip: $(SYS)_sfun.c $(SYS)_sfun_ae.c $(SYS)_def.h $(SYS)_sympar.h $(SYS)_ae.c $(SYS)_numpar.c $(SYS)_ode.c $(SYS)_odeo.c $(SYS)_state.c README
	echo Creating $@
	zip $@ $^





README:: ${MTT_REP}/sfun_rep/README.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_ae.c: $(SYS)_ae.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) ae c cat 





$(SYS)_numpar.c: $(SYS)_numpar.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) numpar c cat

$(SYS)_ode.c: $(SYS)_ode.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) ode c cat

$(SYS)_odeo.c: $(SYS)_odeo.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) odeo c cat

$(SYS)_state.c: $(SYS)_state.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) state c cat





%::
	mtt -q $(OPTS) `echo $* | sed 's/\(.*\)_\(.*\)\.\(.*\)/\1 \2 \3/'`





|












|
>
>
>
>
>
>
>
>



|



>
>
>
>








>
>
>
>















>
>
>
>




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

#! /usr/bin/make -f

all: $(SYS)_sfun.mexglx

$(SYS)_sfun.mexglx: $(SYS)_sfun.c sfun_debug.h $(SYS)_def.h $(SYS)_sympar.h $(SYS)_numpar.c $(SYS)_ode.c $(SYS)_odeo.c $(SYS)_state.c $(SYS)_sfun_ae.mexglx $(SYS)_sfun_input.mexglx
	echo Creating $@
	mex $(SYS)_sfun.c
	cp *_sfun*mexglx ..

$(SYS)_sfun.c:: ${MTT_REP}/sfun_rep/sfun.c.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_sfun_ae.mexglx: $(SYS)_sfun_ae.c $(SYS)_def.h $(SYS)_ae.c
	echo Creating $@
	mex $(SYS)_sfun_ae.c

$(SYS)_sfun_ae.c:: ${MTT_REP}/sfun_rep/mex_ae.c.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_sfun_input.mexglx: $(SYS)_sfun_input.c sfun_debug.h $(SYS)_def.h $(SYS)_sympar.h $(SYS)_input.c $(SYS)_numpar.c
	echo Creating $@
	mex $(SYS)_sfun_input.c

$(SYS)_sfun_input.c:: ${MTT_REP}/sfun_rep/sfun_input.c.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_sfun.zip: $(SYS)_sfun.c sfun_debug.h $(SYS)_sfun_ae.c $(SYS)_sfun_input.c $(SYS)_def.h $(SYS)_sympar.h $(SYS)_ae.c $(SYS)_input.c $(SYS)_numpar.c $(SYS)_ode.c $(SYS)_odeo.c $(SYS)_state.c $(SYS).mdl README
	echo Creating $@
	zip $@ $^

$(SYS).mdl: ${MTT_REP}/sfun_rep/mdl.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

README:: ${MTT_REP}/sfun_rep/README.tmpl
	echo Creating $@
	cat $^ | sed 's/<mtt_model_name>/$(SYS)/g' > $@

$(SYS)_ae.c: $(SYS)_ae.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) ae c cat 

$(SYS)_input.c: $(SYS)_input.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) input c cat 

$(SYS)_numpar.c: $(SYS)_numpar.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) numpar c cat

$(SYS)_ode.c: $(SYS)_ode.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) ode c cat

$(SYS)_odeo.c: $(SYS)_odeo.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) odeo c cat

$(SYS)_state.c: $(SYS)_state.m
	echo Creating $@
	${MTT_CC}/mtt_m2cc.sh $(SYS) state c cat

sfun_debug.h:: ${MTT_REP}/sfun_rep/sfun_debug.h
	echo Copying $@
	cp $^ $@

%::
	mtt -q $(OPTS) `echo $* | sed 's/\(.*\)_\(.*\)\.\(.*\)/\1 \2 \3/'`

Modified mttroot/mtt/lib/rep/sfun_rep/README.tmpl from [7562840818] to [ae40a63903]. 

1
2
3
4




5
6
7
8


To build a Simulink funtion of the <mtt_model_name> model without using MTT:

mex <mtt_model_name>_sfun.c





If numerical solution of algebraic equations is also required:

mex <mtt_model_name>_sfun_ae.c





>
>
>
>





1
2
3
4
5
6
7
8
9
10
11
12


To build a Simulink funtion of the <mtt_model_name> model without using MTT:

mex <mtt_model_name>_sfun.c

The input block can be created with:

mex <mtt_model_name>_sfun_input.c

If numerical solution of algebraic equations is also required:

mex <mtt_model_name>_sfun_ae.c

Deleted mttroot/mtt/lib/rep/sfun_rep/ae.c.tmpl version [61cef996f8]. 

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

/* -*-c-*-	Put emacs into c-mode */

#include <stdio.h>
#include <stdlib.h>

#include <mex.h>
#include "<mtt_model_name>_def.h"

/* utility procedures */

double *
array_of_double (size_t n)
{
  void *p = calloc (n, sizeof (double));
  if (! p) {
    fprintf (stderr, "*** Error: failed to allocate memory\n");
  }
  return (double *) p;
}

/* system equations */

static double *
<mtt_model_name>_ae (double *mttyz,
		     const double *mttx,
		     const double *mttu,
		     const double mttt,
		     const double *mttpar)
{
#include "<mtt_model_name>_ae.c"
}

/* generic mex function */

#ifdef __cplusplus
extern "C" {
#endif

void
mexFunction (int nlhs, mxArray *plhs[],
	     int nrhs, const mxArray *prhs[])
{
  double *mttyz;		/* residuals */

  double *mttx;			/* states */
  double *mttu;			/* known + unknown inputs */
  double mttt;			/* time */
  double *mttpar;		/* parameters */

  unsigned int i;
  double *p;

  mttyz		= array_of_double (MTTNYZ);

  mttx		= array_of_double (MTTNX);
  mttu		= array_of_double (MTTNU + MTTNYZ);
  mttpar	= array_of_double (MTTNPAR);

  /* get trial values */
  p = mxGetPr (prhs[0]);
  for (i = 0; i < MTTNYZ; i++) {
    mttu[MTTNU + i] = p[i];
  }

  /* get states */
  p = mxGetPr (prhs[1]);
  for (i = 0; i < MTTNX; i++) {
    mttx[i] = p[i];
  }

  /* get known inputs */
  p = mxGetPr (prhs[2]);
  for (i = 0; i < MTTNU; i++) {
    mttu[i] = p[i];
  }

  /* get time */
  p = mxGetPr (prhs[3]);
  mttt = *p;

  /* get parameters */
  p = mxGetPr (prhs[4]);
  for (i = 0; i < MTTNPAR; i++) {
    mttpar[i] = p[i];
  }
  
  /* evaluate residuals */
  <mtt_model_name>_ae (mttyz, mttx, mttu, mttt, mttpar);
  
  /* return residuals */
  plhs[0] = mxCreateDoubleMatrix (MTTNYZ, 1, mxREAL);
  p = mxGetPr (plhs[0]);
  for (i = 0; i < MTTNYZ; i++) {
    p[i] = mttyz[i];
  }

  /* release memory */
  free (mttx);
  free (mttu);
  free (mttpar);
  free (mttyz);
}

#ifdef __cplusplus
}
#endif

<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<

Added mttroot/mtt/lib/rep/sfun_rep/mdl.tmpl version [a18037fb99]. 









































































































































































































































































































































































































































































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

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
265
266
267
268
269
270
271
272
273
274
275

Model {
  Name			  "generic"
  Version		  4.00
  SampleTimeColors	  off
  LibraryLinkDisplay	  "none"
  WideLines		  off
  ShowLineDimensions	  off
  ShowPortDataTypes	  off
  ShowStorageClass	  off
  ExecutionOrder	  off
  RecordCoverage	  off
  CovPath		  "/"
  CovSaveName		  "covdata"
  CovMetricSettings	  "dw"
  CovNameIncrementing	  off
  CovHtmlReporting	  on
  BlockNameDataTip	  off
  BlockParametersDataTip  off
  BlockDescriptionStringDataTip	off
  ToolBar		  on
  StatusBar		  on
  BrowserShowLibraryLinks off
  BrowserLookUnderMasks	  off
  Created		  "Mon May 20 13:21:21 2002"
  Creator		  "geraint"
  UpdateHistory		  "UpdateHistoryNever"
  ModifiedByFormat	  "%<Auto>"
  LastModifiedBy	  "geraint"
  ModifiedDateFormat	  "%<Auto>"
  LastModifiedDate	  "Mon May 20 15:53:00 2002"
  ModelVersionFormat	  "1.%<AutoIncrement:4>"
  ConfigurationManager	  "None"
  SimParamPage		  "Solver"
  StartTime		  "0.0"
  StopTime		  "10.0"
  SolverMode		  "Auto"
  Solver		  "ode45"
  RelTol		  "1e-3"
  AbsTol		  "auto"
  Refine		  "1"
  MaxStep		  "auto"
  MinStep		  "auto"
  MaxNumMinSteps	  "-1"
  InitialStep		  "auto"
  FixedStep		  "auto"
  MaxOrder		  5
  OutputOption		  "RefineOutputTimes"
  OutputTimes		  "[]"
  LoadExternalInput	  off
  ExternalInput		  "[t, u]"
  SaveTime		  on
  TimeSaveName		  "tout"
  SaveState		  off
  StateSaveName		  "xout"
  SaveOutput		  on
  OutputSaveName	  "yout"
  LoadInitialState	  off
  InitialState		  "xInitial"
  SaveFinalState	  off
  FinalStateName	  "xFinal"
  SaveFormat		  "Array"
  LimitDataPoints	  on
  MaxDataPoints		  "1000"
  Decimation		  "1"
  AlgebraicLoopMsg	  "warning"
  MinStepSizeMsg	  "warning"
  UnconnectedInputMsg	  "warning"
  UnconnectedOutputMsg	  "warning"
  UnconnectedLineMsg	  "warning"
  InheritedTsInSrcMsg	  "warning"
  SingleTaskRateTransMsg  "none"
  MultiTaskRateTransMsg	  "error"
  IntegerOverflowMsg	  "warning"
  CheckForMatrixSingularity "none"
  UnnecessaryDatatypeConvMsg "none"
  Int32ToFloatConvMsg	  "warning"
  InvalidFcnCallConnMsg	  "error"
  SignalLabelMismatchMsg  "none"
  LinearizationMsg	  "none"
  VectorMatrixConversionMsg "none"
  SfunCompatibilityCheckMsg "none"
  BlockPriorityViolationMsg "warning"
  ArrayBoundsChecking	  "none"
  ConsistencyChecking	  "none"
  ZeroCross		  on
  Profile		  off
  SimulationMode	  "normal"
  RTWSystemTargetFile	  "grt.tlc"
  RTWInlineParameters	  off
  RTWRetainRTWFile	  off
  RTWTemplateMakefile	  "grt_default_tmf"
  RTWMakeCommand	  "make_rtw"
  RTWGenerateCodeOnly	  off
  TLCProfiler		  off
  TLCDebug		  off
  TLCCoverage		  off
  AccelSystemTargetFile	  "accel.tlc"
  AccelTemplateMakefile	  "accel_default_tmf"
  AccelMakeCommand	  "make_rtw"
  TryForcingSFcnDF	  off
  ExtModeMexFile	  "ext_comm"
  ExtModeBatchMode	  off
  ExtModeTrigType	  "manual"
  ExtModeTrigMode	  "normal"
  ExtModeTrigPort	  "1"
  ExtModeTrigElement	  "any"
  ExtModeTrigDuration	  1000
  ExtModeTrigHoldOff	  0
  ExtModeTrigDelay	  0
  ExtModeTrigDirection	  "rising"
  ExtModeTrigLevel	  0
  ExtModeArchiveMode	  "off"
  ExtModeAutoIncOneShot	  off
  ExtModeIncDirWhenArm	  off
  ExtModeAddSuffixToVar	  off
  ExtModeWriteAllDataToWs off
  ExtModeArmWhenConnect	  on
  ExtModeSkipDownloadWhenConnect off
  ExtModeLogAll		  on
  ExtModeAutoUpdateStatusClock off
  OptimizeBlockIOStorage  on
  BufferReuse		  on
  ParameterPooling	  on
  BlockReductionOpt	  on
  RTWExpressionDepthLimit 5
  BooleanDataType	  off
  BlockDefaults {
    Orientation		    "right"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    NamePlacement	    "normal"
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    ShowName		    on
  }
  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  System {
    Name		    "generic"
    Location		    [40, 379, 681, 493]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      "S-Function"
      Name		      "MTT Model Inputs"
      Ports		      [1, 1]
      Position		      [30, 39, 205, 71]
      BackgroundColor	      "lightBlue"
      DropShadow	      on
      FunctionName	      "<mtt_model_name>_sfun_input"
      PortCounts	      "[]"
      SFunctionModules	      "''"
      Port {
	PortNumber		1
	Name			"MTT  Model Inputs: MTTU"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
    }
    Block {
      BlockType		      "S-Function"
      Name		      "MTT Plant Model"
      Ports		      [1, 2]
      Position		      [320, 36, 465, 74]
      BackgroundColor	      "lightBlue"
      DropShadow	      on
      FunctionName	      "<mtt_model_name>_sfun"
      PortCounts	      "[]"
      SFunctionModules	      "''"
      Port {
	PortNumber		1
	Name			"MTT Model States: MTTX"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
      Port {
	PortNumber		2
	Name			"MTT Model Outputs: MTTY"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
      }
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [595, 49, 625, 81]
      BackgroundColor	      "lightBlue"
      DropShadow	      on
      Floating		      off
      Location		      [604, 136, 1156, 874]
      Open		      on
      NumInputPorts	      "1"
      TickLabels	      "OneTimeTick"
      ZoomMode		      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      List {
	ListType		SelectedSignals
	axes1			""
      }
      Grid		      "on"
      TimeRange		      "auto"
      YMin		      "0"
      YMax		      "1"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      DataFormat	      "StructureWithTime"
      LimitDataPoints	      on
      MaxDataPoints	      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "0"
    }
    Line {
      Name		      "MTT  Model Inputs: MTTU"
      Labels		      [0, 0]
      SrcBlock		      "MTT Model Inputs"
      SrcPort		      1
      DstBlock		      "MTT Plant Model"
      DstPort		      1
    }
    Line {
      Name		      "MTT Model States: MTTX"
      Labels		      [2, 0]
      SrcBlock		      "MTT Plant Model"
      SrcPort		      1
      Points		      [0, -30; -455, 0]
      DstBlock		      "MTT Model Inputs"
      DstPort		      1
    }
    Line {
      Name		      "MTT Model Outputs: MTTY"
      Labels		      [-1, 0]
      SrcBlock		      "MTT Plant Model"
      SrcPort		      2
      DstBlock		      "Scope"
      DstPort		      1
    }
  }
}

Added mttroot/mtt/lib/rep/sfun_rep/mex_ae.c.tmpl version [6767d53ec7]. 







































































































































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

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

/* -*-c-*-	Put emacs into c-mode
 * <mtt_model_name>_sfun_ae.c:
 * Matlab mex algebraic equations for <mtt_model_name>
 */

#include <stdio.h>
#include <stdlib.h>
#include <mex.h>
#include "sfun_debug.h"
#include "<mtt_model_name>_def.h"

/* utility procedures */

double *
array_of_double (size_t n)
{
  void *p = calloc (n, sizeof (double));
  if (! p) {
    fprintf (stderr, "*** Error: failed to allocate memory\n");
  }
  return (double *) p;
}

/* system equations */

static double *
<mtt_model_name>_ae (double *mttyz,
		     const double *mttx,
		     const double *mttu,
		     const double mttt,
		     const double *mttpar)
{
#include "<mtt_model_name>_ae.c"
  PRINT_LEAVE;
}

/* generic mex function */

#ifdef __cplusplus
extern "C" {
#endif

void
mexFunction (int nlhs, mxArray *plhs[],
	     int nrhs, const mxArray *prhs[])
{
  double *mttyz;		/* residuals */

  double *mttx;			/* states */
  double *mttu;			/* known + unknown inputs */
  double mttt;			/* time */
  double *mttpar;		/* parameters */

  unsigned int i;
  double *p;

  PRINT_ENTER;

  mttyz		= array_of_double (MTTNYZ);

  mttx		= array_of_double (MTTNX);
  mttu		= array_of_double (MTTNU + MTTNYZ);
  mttpar	= array_of_double (MTTNPAR);

  /* get trial values */
  p = mxGetPr (prhs[0]);
  for (i = 0; i < MTTNYZ; i++) {
    mttu[MTTNU + i] = p[i];
  }

  /* get states */
  p = mxGetPr (prhs[1]);
  for (i = 0; i < MTTNX; i++) {
    mttx[i] = p[i];
  }

  /* get known inputs */
  p = mxGetPr (prhs[2]);
  for (i = 0; i < MTTNU; i++) {
    mttu[i] = p[i];
  }

  /* get time */
  p = mxGetPr (prhs[3]);
  mttt = *p;

  /* get parameters */
  p = mxGetPr (prhs[4]);
  for (i = 0; i < MTTNPAR; i++) {
    mttpar[i] = p[i];
  }
  
  /* evaluate residuals */
  <mtt_model_name>_ae (mttyz, mttx, mttu, mttt, mttpar);
  
  /* return residuals */
  plhs[0] = mxCreateDoubleMatrix (MTTNYZ, 1, mxREAL);
  p = mxGetPr (plhs[0]);
  for (i = 0; i < MTTNYZ; i++) {
    p[i] = mttyz[i];
  }

  /* release memory */
  free (mttx);
  free (mttu);
  free (mttpar);
  free (mttyz);

  PRINT_LEAVE;
}

#ifdef __cplusplus
}
#endif

Modified mttroot/mtt/lib/rep/sfun_rep/sfun.c.tmpl from [fc7b63a944] to [dcace679aa]. 

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

/* -*-c-*-
 * <mtt_model_name>_sfun.c:
 * Matlab S-function simulation of <mtt_model_name>
 */

#define S_FUNCTION_NAME <mtt_model_name>_sfun
#define S_FUNCTION_LEVEL 2

#if (0)				/* DEBUG? */
#define PRINT_ENTER(f) fprintf (stderr, "Entered %s\n", f)
#define PRINT_LEAVE(f) fprintf (stderr, "Leaving %s\n", f)
#else
#define PRINT_ENTER(f)
#define PRINT_LEAVE(f)
#endif /* DEBUG? */

#include <stdio.h>
#include <stdlib.h>

#include "simstruc.h"
#include "<mtt_model_name>_def.h"

static double *mttdx;		/* pointer to rates */
static double *mttu;		/* pointer to inputs */
static double *mttpar;		/* pointer to parameters */
static double *mttx;		/* pointer to states */
static double *mtty;		/* pointer to outputs */
static double *mttyz;		/* pointer to residuals */
static double  mttt;		/* time */

static unsigned int i;		/* loop counter */

/* system equations */

static void
<mtt_model_name>_ae (void)
{
#include "<mtt_model_name>_ae.c"

}

static void
<mtt_model_name>_numpar (void)
{
#include "<mtt_model_name>_sympar.h"
#include "<mtt_model_name>_numpar.c"

}

static void
<mtt_model_name>_ode (void)
{
#include "<mtt_model_name>_ode.c"

}

static void
<mtt_model_name>_odeo (void)
{
#include "<mtt_model_name>_odeo.c"

}

static void
<mtt_model_name>_state (void)
{
#include "<mtt_model_name>_state.c"

}

/* utility procedures */

static double *
array_of_double (size_t n)
{
  void *p = calloc (n, sizeof (double));
  if (! p) {
    fprintf (stderr, "*** Error: failed to allocate memory\n");
  }
  return (double *) p;
}

static void
initialise_arrays (void)
{
  PRINT_ENTER("initialise_arrays");

  mttdx		= array_of_double (MTTNX);
  mttpar	= array_of_double (MTTNPAR);
  mttu		= array_of_double (MTTNU + MTTNYZ);
  mttx		= array_of_double (MTTNX);
  mtty		= array_of_double (MTTNY);
  mttyz		= array_of_double (MTTNYZ);

  PRINT_LEAVE("initialise_arrays");
}

static void
update_states_from_simulink (SimStruct *S)
{
  PRINT_ENTER("update_states_from_simulink");
  for (i = 0; i < MTTNX; i++) {
    mttx[i] = ssGetContStates (S)[i];
  }
  PRINT_LEAVE("update_states_from_simulink");
}

static void
update_inputs_from_simulink (SimStruct *S)
{
  PRINT_ENTER("update_inputs_from_simulink");
  for (i = 0; i < MTTNU; i++) {
    mttu[i] = *ssGetInputPortRealSignalPtrs (S, i)[0];
  }
  PRINT_LEAVE("update_inputs_from_simulink");
}

static void
update_inputs_from_solver (void)
{
  mxArray *MTT_MATLAB_P;
  mxArray *MTT_MATLAB_T;
  mxArray *MTT_MATLAB_U;
  mxArray *MTT_MATLAB_Ui;
  mxArray *MTT_MATLAB_X;

  double *p;

  PRINT_ENTER ("update_inputs_from_solver");

  /* starting value for solver - start with zero */
  MTT_MATLAB_Ui = mxCreateDoubleMatrix (MTTNYZ, 1, mxREAL);
  mxSetName (MTT_MATLAB_Ui, "MTT_Ui");
  p = mxGetPr (MTT_MATLAB_Ui);
  for (i = 0; i < MTTNYZ; i++) {
    p[i] = 0.0;

|







<
<
<
<
<
<
<
<


|
|


















>







>






>






>






>

















|








|





|



|





|

|

|













|








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

/* -*-c-*-	Put emacs into c-mode
 * <mtt_model_name>_sfun.c:
 * Matlab S-function simulation of <mtt_model_name>
 */

#define S_FUNCTION_NAME <mtt_model_name>_sfun
#define S_FUNCTION_LEVEL 2









#include <stdio.h>
#include <stdlib.h>
#include "simstruc.h"
#include "sfun_debug.h"
#include "<mtt_model_name>_def.h"

static double *mttdx;		/* pointer to rates */
static double *mttu;		/* pointer to inputs */
static double *mttpar;		/* pointer to parameters */
static double *mttx;		/* pointer to states */
static double *mtty;		/* pointer to outputs */
static double *mttyz;		/* pointer to residuals */
static double  mttt;		/* time */

static unsigned int i;		/* loop counter */

/* system equations */

static void
<mtt_model_name>_ae (void)
{
#include "<mtt_model_name>_ae.c"
  PRINT_LEAVE;
}

static void
<mtt_model_name>_numpar (void)
{
#include "<mtt_model_name>_sympar.h"
#include "<mtt_model_name>_numpar.c"
  PRINT_LEAVE;
}

static void
<mtt_model_name>_ode (void)
{
#include "<mtt_model_name>_ode.c"
  PRINT_LEAVE;
}

static void
<mtt_model_name>_odeo (void)
{
#include "<mtt_model_name>_odeo.c"
  PRINT_LEAVE;
}

static void
<mtt_model_name>_state (void)
{
#include "<mtt_model_name>_state.c"
  PRINT_LEAVE;
}

/* utility procedures */

static double *
array_of_double (size_t n)
{
  void *p = calloc (n, sizeof (double));
  if (! p) {
    fprintf (stderr, "*** Error: failed to allocate memory\n");
  }
  return (double *) p;
}

static void
initialise_arrays (void)
{
  PRINT_ENTER;

  mttdx		= array_of_double (MTTNX);
  mttpar	= array_of_double (MTTNPAR);
  mttu		= array_of_double (MTTNU + MTTNYZ);
  mttx		= array_of_double (MTTNX);
  mtty		= array_of_double (MTTNY);
  mttyz		= array_of_double (MTTNYZ);

  PRINT_LEAVE;
}

static void
update_states_from_simulink (SimStruct *S)
{
  PRINT_ENTER;
  for (i = 0; i < MTTNX; i++) {
    mttx[i] = ssGetContStates (S)[i];
  }
  PRINT_LEAVE;
}

static void
update_inputs_from_simulink (SimStruct *S)
{
  PRINT_ENTER;
  for (i = 0; i < MTTNU; i++) {
    mttu[i] = *ssGetInputPortRealSignalPtrs (S, 0)[i];
  }
  PRINT_LEAVE;
}

static void
update_inputs_from_solver (void)
{
  mxArray *MTT_MATLAB_P;
  mxArray *MTT_MATLAB_T;
  mxArray *MTT_MATLAB_U;
  mxArray *MTT_MATLAB_Ui;
  mxArray *MTT_MATLAB_X;

  double *p;

  PRINT_ENTER;

  /* starting value for solver - start with zero */
  MTT_MATLAB_Ui = mxCreateDoubleMatrix (MTTNYZ, 1, mxREAL);
  mxSetName (MTT_MATLAB_Ui, "MTT_Ui");
  p = mxGetPr (MTT_MATLAB_Ui);
  for (i = 0; i < MTTNYZ; i++) {
    p[i] = 0.0;
︙︙
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
265
266
267
268
269
270
271




272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319

  /* free memory */
  mxDestroyArray (MTT_MATLAB_P);
  mxDestroyArray (MTT_MATLAB_T);
  mxDestroyArray (MTT_MATLAB_U);
  mxDestroyArray (MTT_MATLAB_Ui);
  mxDestroyArray (MTT_MATLAB_X);

  PRINT_LEAVE ("update_inputs_from_solver");
}

static void
update_simtime_from_simulink (SimStruct *S)
{
  PRINT_ENTER("update_simtime_from_simulink");
  mttt = ssGetT (S);
  PRINT_LEAVE("update_simtime_from_simulink");
}

/* S-function methods */

static void mdlInitializeSizes(SimStruct *S)
{
  PRINT_ENTER("mdlInitializeSizes");

  ssSetNumSFcnParams(S, 0); 
  if (ssGetNumSFcnParams(S) != ssGetSFcnParamsCount(S)) {
    PRINT_LEAVE("mdlInitializeSizes");
    return;
  }
  
  ssSetNumContStates(S, MTTNX);
  ssSetNumDiscStates(S, 0);
  
  if (!ssSetNumInputPorts(S, MTTNU)) return;
    for (i = 0; i < MTTNU; i++) {
      ssSetInputPortWidth(S, i, 1);
      ssSetInputPortDirectFeedThrough(S, i, 1);
    }
    
    if (!ssSetNumOutputPorts(S, MTTNY)) return;
    for (i = 0; i < MTTNY; i++) {
      ssSetOutputPortWidth(S, i, 1);
    }
    
    ssSetNumSampleTimes(S, 1);
    ssSetNumRWork(S, 0);
    ssSetNumIWork(S, 0);
    ssSetNumPWork(S, 0);
    ssSetNumModes(S, 0);
    ssSetNumNonsampledZCs(S, 0);
    
    ssSetOptions(S, SS_OPTION_EXCEPTION_FREE_CODE);
    
    initialise_arrays ();

    PRINT_LEAVE("mdlInitializeSizes");
}

static void mdlInitializeSampleTimes(SimStruct *S)
{
  PRINT_ENTER("mdlInitializeSampleTimes");

  ssSetSampleTime(S, 0, CONTINUOUS_SAMPLE_TIME);
  ssSetOffsetTime(S, 0, 0.0);

  PRINT_LEAVE("mdlInitializeSampleTimes");
}

#define MDL_INITIALIZE_CONDITIONS
static void mdlInitializeConditions(SimStruct *S)
{
  PRINT_ENTER("mdlInitializeConditions");

  <mtt_model_name>_numpar ();
  <mtt_model_name>_state ();

  for (i = 0; i < MTTNX; i++) {
    ssGetContStates (S)[i] = mttx[i];
  }

  PRINT_LEAVE("leaving mdlInitializeConditions");
}

static void mdlOutputs(SimStruct *S, int_T tid)
{
  PRINT_ENTER("entered mdlOutputs");

  update_states_from_simulink (S);
  update_inputs_from_simulink (S);
  if (MTTNYZ > 0) {
    update_inputs_from_solver ();
  }
  update_simtime_from_simulink (S);

  UNUSED_ARG(tid); /* not used in single tasking mode */

  <mtt_model_name>_odeo ();





  for (i = 0; i < MTTNY; i++) {
      ssGetOutputPortRealSignal (S,i)[0] = mtty[i];
  }

  PRINT_LEAVE("leaving mdlOutputs");
}

#define MDL_DERIVATIVES
static void mdlDerivatives(SimStruct *S)
{
  PRINT_ENTER("entered mdlDerivatives\n");
    
  update_states_from_simulink (S);
  update_inputs_from_simulink (S);
  if (MTTNYZ > 0) {
    update_inputs_from_solver ();
  } 
  update_simtime_from_simulink (S);

  <mtt_model_name>_ode ();

  for (i = 0; i < MTTNX; i++) {
    ssGetdX (S)[i] = mttdx[i];
  }

  PRINT_LEAVE("leaving mdlDerivatives");
}

static void mdlTerminate(SimStruct *S)
{
  PRINT_ENTER("entered mdlTerminate");
  UNUSED_ARG(S);

  free (mttdx);
  free (mttpar);
  free (mttu);
  free (mttx);
  free (mtty);
  free (mttyz);

  PRINT_LEAVE("leaving mdlTerminate");
}

#ifdef  MATLAB_MEX_FILE    /* Is this file being compiled as a MEX-file? */
#include "simulink.c"      /* MEX-file interface mechanism */
#else
#include "cg_sfun.h"       /* Code generation registration function */
#endif








|





|

|






|
>


|






|
<
|
|
|
<
|
|
|
|
<
|
|
|
|
|
|
|
|
|
|
>
|




|
>


>
|





|








|




|












>
>
>
>

|


|





|














|




|









|








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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321

  /* free memory */
  mxDestroyArray (MTT_MATLAB_P);
  mxDestroyArray (MTT_MATLAB_T);
  mxDestroyArray (MTT_MATLAB_U);
  mxDestroyArray (MTT_MATLAB_Ui);
  mxDestroyArray (MTT_MATLAB_X);

  PRINT_LEAVE;
}

static void
update_simtime_from_simulink (SimStruct *S)
{
  PRINT_ENTER;
  mttt = ssGetT (S);
  PRINT_LEAVE;
}

/* S-function methods */

static void mdlInitializeSizes(SimStruct *S)
{
  PRINT_ENTER;

  ssSetNumSFcnParams(S, 0); 
  if (ssGetNumSFcnParams(S) != ssGetSFcnParamsCount(S)) {
    PRINT_LEAVE;
    return;
  }
  
  ssSetNumContStates(S, MTTNX);
  ssSetNumDiscStates(S, 0);
  
  if (!ssSetNumInputPorts(S, 1)) return;

  ssSetInputPortWidth(S, 0, MTTNU);
  ssSetInputPortDirectFeedThrough(S, 0, 1);


  if (!ssSetNumOutputPorts(S, 2)) return;
  ssSetOutputPortWidth(S, 0, MTTNX);
  ssSetOutputPortWidth(S, 1, MTTNY);
    

  ssSetNumSampleTimes(S, 1);
  ssSetNumRWork(S, 0);
  ssSetNumIWork(S, 0);
  ssSetNumPWork(S, 0);
  ssSetNumModes(S, 0);
  ssSetNumNonsampledZCs(S, 0);
  
  ssSetOptions(S, SS_OPTION_EXCEPTION_FREE_CODE);
  
  initialise_arrays ();

  PRINT_LEAVE;
}

static void mdlInitializeSampleTimes(SimStruct *S)
{
  PRINT_ENTER;

  ssSetSampleTime(S, 0, CONTINUOUS_SAMPLE_TIME);
  ssSetOffsetTime(S, 0, 0.0);

  PRINT_LEAVE;
}

#define MDL_INITIALIZE_CONDITIONS
static void mdlInitializeConditions(SimStruct *S)
{
  PRINT_ENTER;

  <mtt_model_name>_numpar ();
  <mtt_model_name>_state ();

  for (i = 0; i < MTTNX; i++) {
    ssGetContStates (S)[i] = mttx[i];
  }

  PRINT_LEAVE;
}

static void mdlOutputs(SimStruct *S, int_T tid)
{
  PRINT_ENTER;

  update_states_from_simulink (S);
  update_inputs_from_simulink (S);
  if (MTTNYZ > 0) {
    update_inputs_from_solver ();
  }
  update_simtime_from_simulink (S);

  UNUSED_ARG(tid); /* not used in single tasking mode */

  <mtt_model_name>_odeo ();

  for (i = 0; i < MTTNX; i++) {
      ssGetOutputPortRealSignal (S, 0)[i] = mttx[i];
  }

  for (i = 0; i < MTTNY; i++) {
      ssGetOutputPortRealSignal (S, 1)[i] = mtty[i];
  }

  PRINT_LEAVE;
}

#define MDL_DERIVATIVES
static void mdlDerivatives(SimStruct *S)
{
  PRINT_ENTER;
    
  update_states_from_simulink (S);
  update_inputs_from_simulink (S);
  if (MTTNYZ > 0) {
    update_inputs_from_solver ();
  } 
  update_simtime_from_simulink (S);

  <mtt_model_name>_ode ();

  for (i = 0; i < MTTNX; i++) {
    ssGetdX (S)[i] = mttdx[i];
  }

  PRINT_LEAVE;
}

static void mdlTerminate(SimStruct *S)
{
  PRINT_ENTER;
  UNUSED_ARG(S);

  free (mttdx);
  free (mttpar);
  free (mttu);
  free (mttx);
  free (mtty);
  free (mttyz);

  PRINT_LEAVE;
}

#ifdef  MATLAB_MEX_FILE    /* Is this file being compiled as a MEX-file? */
#include "simulink.c"      /* MEX-file interface mechanism */
#else
#include "cg_sfun.h"       /* Code generation registration function */
#endif

Added mttroot/mtt/lib/rep/sfun_rep/sfun_debug.h version [484e8ce3d6]. 































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

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


#ifndef HAVE_SFUN_DEBUG_H
#define HAVE_SFUN_DEBUG_H


#if defined DEBUG && defined __GNUC__

#include <stdio.h>
#define PRINT_ENTER fprintf (stderr, "debug> Entered '%s'\n", __FUNCTION__);
#define PRINT_LEAVE fprintf (stderr, "debug> Leaving '%s'\n", __FUNCTION__);

#elif defined DEBUG && ! defined __GNUC__

#include <stdio.h>
#define PRINT_ENTER fprintf (stderr, "debug> Entered a function\n");
#define PRINT_LEAVE fprintf (stderr, "debug> Leaving a function\n");

#elif ! defined DEBUG

#define PRINT_ENTER
#define PRINT_LEAVE

#else

#error "Momentary lapse of logic : unreachable statement reached"

#endif


#endif /* HAVE_SFUN_DEBUG_H */

Added mttroot/mtt/lib/rep/sfun_rep/sfun_input.c.tmpl version [4e79896f53]. 















































































































































































































































































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

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

/* -*-c-*-	Put emacs into c-mode
 * <mtt_model_name>_sfun_input.c:
 * Matlab S-function inputs for <mtt_model_name>
 */

#define S_FUNCTION_NAME <mtt_model_name>_sfun_input
#define S_FUNCTION_LEVEL 2

#include <stdio.h>
#include <stdlib.h>
#include "simstruc.h"
#include "sfun_debug.h"
#include "<mtt_model_name>_def.h"

static double *mttu;		/* pointer to inputs */
static double *mttpar;		/* pointer to parameters */
static double *mttx;		/* pointer to states */
static double *mtty;		/* pointer to outputs */
static double  mttt;		/* time */

static unsigned int i;		/* loop counter */

/* system equations */

static void
<mtt_model_name>_input (void)
{
#include "<mtt_model_name>_input.c"
  PRINT_LEAVE;
}

static void
<mtt_model_name>_numpar (void)
{
#include "<mtt_model_name>_sympar.h"
#include "<mtt_model_name>_numpar.c"
  PRINT_LEAVE;
}

/* utility procedures */

static double *
array_of_double (size_t n)
{
  void *p = calloc (n, sizeof (double));
  if (! p) {
    fprintf (stderr, "*** Error: failed to allocate memory\n");
  }
  return (double *) p;
}

static void
initialise_arrays (void)
{
  PRINT_ENTER;

  mttpar	= array_of_double (MTTNPAR);
  mttu		= array_of_double (MTTNU + MTTNYZ);
  mttx		= array_of_double (MTTNX);
  mtty		= array_of_double (MTTNY);

  PRINT_LEAVE;
}

static void
update_inputs_from_simulink (SimStruct *S)
{
  PRINT_ENTER;
  for (i = 0; i < MTTNX; i++) {
    mttx[i] = *ssGetInputPortRealSignalPtrs (S, 0)[i];
  }
  PRINT_LEAVE;
}

static void
update_simtime_from_simulink (SimStruct *S)
{
  PRINT_ENTER;
  mttt = ssGetT (S);
  PRINT_LEAVE;
}

/* S-function methods */

static void mdlInitializeSizes(SimStruct *S)
{
  PRINT_ENTER;

  ssSetNumSFcnParams(S, 0); 
  if (ssGetNumSFcnParams(S) != ssGetSFcnParamsCount(S)) {
    PRINT_LEAVE;
    return;
  }
  
  ssSetNumContStates(S, 0);
  ssSetNumDiscStates(S, 0);
  
  if (!ssSetNumInputPorts(S, 1)) return;
  ssSetInputPortWidth(S, 0, MTTNX);
  ssSetInputPortDirectFeedThrough(S, 0, 1);
    
  if (!ssSetNumOutputPorts(S, 1)) return;
  ssSetOutputPortWidth(S, 0, MTTNU);
    
  ssSetNumSampleTimes(S, 1);
  ssSetNumRWork(S, 0);
  ssSetNumIWork(S, 0);
  ssSetNumPWork(S, 0);
  ssSetNumModes(S, 0);
  ssSetNumNonsampledZCs(S, 0);
  
  ssSetOptions(S, SS_OPTION_EXCEPTION_FREE_CODE);
  
  initialise_arrays ();

  PRINT_LEAVE;
}

static void mdlInitializeSampleTimes(SimStruct *S)
{
  PRINT_ENTER;
  ssSetSampleTime(S, 0, CONTINUOUS_SAMPLE_TIME);
  ssSetOffsetTime(S, 0, 0.0);
  PRINT_LEAVE;
}

#define MDL_INITIALIZE_CONDITIONS
static void mdlInitializeConditions(SimStruct *S)
{
  PRINT_ENTER;
  <mtt_model_name>_numpar ();
  PRINT_LEAVE;
}

static void mdlOutputs(SimStruct *S, int_T tid)
{
  PRINT_ENTER;

  update_inputs_from_simulink (S);
  update_simtime_from_simulink (S);

  UNUSED_ARG(tid); /* not used in single tasking mode */

  <mtt_model_name>_input ();

  for (i = 0; i < MTTNU; i++) {
      ssGetOutputPortRealSignal (S, 0)[i] = mttu[i];
  }

  PRINT_LEAVE;
}

#define MDL_DERIVATIVES
static void mdlDerivatives(SimStruct *S)
{
  PRINT_ENTER;

  update_inputs_from_simulink (S);
  update_simtime_from_simulink (S);

  PRINT_LEAVE;
}

static void mdlTerminate(SimStruct *S)
{
  PRINT_ENTER;

  UNUSED_ARG(S);

  free (mttpar);
  free (mttu);
  free (mttx);
  free (mtty);

  PRINT_LEAVE;
}

#ifdef  MATLAB_MEX_FILE    /* Is this file being compiled as a MEX-file? */
#include "simulink.c"      /* MEX-file interface mechanism */
#else
#include "cg_sfun.h"       /* Code generation registration function */
#endif

MTT: Model Transformation Tools
[ GitHub | SourceHut | Sourceforge | Fossil RSS ]