Overview
| Comment: | Now does euler for cc |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | origin/master | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
33407c7629db2480c5c1f39f62a65da6 |
| User & Date: | gawthrop@users.sourceforge.net on 2000-11-09 17:06:39 |
| Other Links: | branch diff | manifest | tags |
Context
|
2000-11-09
| ||
| 17:19:52 | Geraint's pow() mods check-in: 845b83e26d user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
| 17:06:39 | Now does euler for cc check-in: 33407c7629 user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
| 16:23:46 | Redocumented check-in: 5d59e51f79 user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
Changes
Modified mttroot/mtt/bin/trans/make_ode2odes from [75ab6aff86] to [d698ae8f48].
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 |
#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.39 2000/10/14 08:04:40 peterg
## Changed arguments to _inout for consistency
##
## Revision 1.38 2000/10/11 09:08:08 peterg
## cse --> csex
##
## Revision 1.37 2000/08/01 12:25:06 peterg
| > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 |
#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.40 2000/10/17 09:55:00 peterg
## Replaced switchopen by logic
##
## Revision 1.39 2000/10/14 08:04:40 peterg
## Changed arguments to _inout for consistency
##
## Revision 1.38 2000/10/11 09:08:08 peterg
## cse --> csex
##
## Revision 1.37 2000/08/01 12:25:06 peterg
|
| ︙ | ︙ | |||
127 128 129 130 131 132 133 | # Bourne shell script: make_ode2odes # Copyright (c) P.J.Gawthrop July 1998. # Tell user | | > > | | | | | | < < < | < < | | | | | | | | | | | | | | > > | > > > > > > | > > | > > > > > > > > > > > | | > > > > > > > > > > > | < > > > > > > > > > | > > > > > > > > > > | | | > > > > > > > | > | > > | > > > > > > > | | > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > > > > > > | | < > | > > > | > > > | > > > > > > > | | < | > > > | < | > > > > > > > > > > | > > > > > > > > > | > > > | > > > > > > > > > > > > | | > > > > > > | > > > | > | < > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > | < < > > > > > > > > > > > > > > > > > | | > > > | > > | > | > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 |
# Bourne shell script: make_ode2odes
# Copyright (c) P.J.Gawthrop July 1998.
# Tell user
sys=$1
lang=$2
filename=${sys}_ode2odes.${lang}
if [ -n "$3" ]; then
method=$3
else
method=implicit
fi
echo Creating $filename with $method integration method
# Find system constants
Nx=`mtt_getsize $sys x` # States
Nu=`mtt_getsize $sys u` # Inputs
Ny=`mtt_getsize $sys y` # Inputs
if [ "$method" = "implicit" ]; then
ode=csex
odeo=cseo
algorithm="mtt_implicit(x,dx,AA,AAx,ddt,$Nx,open_switches)"
else
ode=ode
odeo=odeo
algorithm="mtt_euler(x,dx,ddt,$Nx,open_switches)"
fi
function make_m() {
#lang_header $1 ode2odes m 'x,par,simpar' '[Y,X,t]' > $filename
mtt_header ${sys} ode2odes m > $filename
cat <<EOF >> $filename
global MTT_data;
if nargin<3
simpar = ${sys}_simpar;
[simpar.dt] = mtt_simpar_update;
endif
if nargin<2
par = ${sys}_numpar;
[par] = mtt_numpar_update(par);
endif
if nargin<1
[x] = ${sys}_state(par);
[x] = mtt_state_update(x);
endif
## Initialise
t = 0.0;
ddt = simpar.dt/simpar.stepfactor;
ilast = round(simpar.last/ddt)+1; # Total number of steps
## Following removed due to p2c bug
## [u] = zero_input($Nu); # Zero the input
for MTTi=1:$Nu
u(MTTi) = 0;
endfor;
mttj = 0;
for it = 1:ilast #Integration loop
[y] = ${sys}_$odeo(x,u,t,par); # Output
[u] = ${sys}_input(x,y,t,par); # Input
if mttj==0
mtt_write(t,x,y,$Nx,$Ny); # Write it out
endif
[dx] = ${sys}_$ode(x,u,t,par); # State derivative
EOF
if [ "$method" = "implicit" ]; then
cat<< EOF >> $filename
[AA] = ${sys}_smxa(x,u,ddt,par); # (I-Adt) and (I-Adt)x
[AAx] = ${sys}_smxax(x,u,ddt,par); # (I-Adt) and (I-Adt)x
EOF
fi
cat <<EOF >> $filename
[open_switches] = ${sys}_logic(x,u,t,par); # Switch logic
[x] = $algorithm; # Integration update
t = t + ddt; # Time update
mttj = mttj+1; # Increment counter
if mttj==simpar.stepfactor
mttj = 0; # Reset counter
endif
endfor; # Integration loop
t = MTT_data(:,1);
Y = MTT_data(:,2);
X = MTT_data(:,4);
endfunction
EOF
} # make_m
function make_cc() {
cat <<EOF > $filename
#include <octave/oct.h>
#include <octave/toplev.h>
#include <octave/LSODE.h>
#include <octave/ov-struct.h>
#include <octave/oct-map.h>
#include "${sys}_def.h"
#include "${sys}_sympar.h"
octave_value_list
mtt_${ode} (ColumnVector x, ColumnVector u, double t, ColumnVector par)
{
octave_value_list args, f;
args (0) = octave_value (x);
args (1) = octave_value (u);
args (2) = octave_value (t);
args (3) = octave_value (par);
f = feval ("${sys}_${ode}", args, 2);
return (f);
}
ColumnVector
mtt_cseo (ColumnVector x, ColumnVector u, double t, ColumnVector par)
{
octave_value_list args;
args (0) = octave_value (x);
args (1) = octave_value (u);
args (2) = octave_value (t);
args (3) = octave_value (par);
ColumnVector f;
f = feval ("${sys}_cseo", args, 1)(0).vector_value ();
return (f);
}
#define mtt_implicit(x,dx,AA,AAx,ddt,nx,open) call_mtt_implicit((x),(dx),(AA),(AAx),(ddt),(nx),(open))
ColumnVector
call_mtt_implicit (ColumnVector x,
ColumnVector dx,
Matrix AA,
ColumnVector AAx,
double ddt,
int nx,
ColumnVector open_switches)
{
octave_value_list args, f;
args (0) = octave_value (x);
args (1) = octave_value (dx);
args (2) = octave_value (AA);
args (3) = octave_value (AAx);
args (4) = octave_value (ddt);
args (5) = octave_value ((double)nx);
args (6) = octave_value (open_switches);
f = feval ("mtt_implicit", args, 1);
return f(0).vector_value ();
}
ColumnVector
mtt_input (ColumnVector x, ColumnVector y, const double t, ColumnVector par)
{
octave_value_list args;
args (0) = octave_value (x);
args (1) = octave_value (y);
args (2) = octave_value (t);
args (3) = octave_value (par);
ColumnVector f;
f = feval ("${sys}_input", args, 1)(0).vector_value ();
return (f);
}
ColumnVector
mtt_numpar (void)
{
octave_value_list args;
ColumnVector f;
f = feval ("${sys}_numpar", args, 1)(0).vector_value ();
return (f);
}
Octave_map
mtt_simpar (void)
{
octave_value_list args;
Octave_map f;
f["first"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["first"];
f["dt"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["dt"];
f["last"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["last"];
f["stepfactor"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["stepfactor"];
f["wmin"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["wmin"];
f["wmax"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["wmax"];
f["wsteps"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["wsteps"];
f["input"] = feval ("${sys}_simpar", args, 1)(0).map_value ()["input"];
return (f);
}
Matrix
mtt_smxa (ColumnVector x, ColumnVector u, double t, ColumnVector par)
{
octave_value_list args;
args (0) = octave_value (x);
args (1) = octave_value (u);
args (2) = octave_value (t);
args (3) = octave_value (par);
Matrix f;
f = feval ("${sys}_smxa", args, 1)(0).matrix_value ();
return (f);
}
ColumnVector
mtt_smxax (ColumnVector x, ColumnVector u, double t, ColumnVector par)
{
octave_value_list args;
args (0) = octave_value (x);
args (1) = octave_value (u);
args (2) = octave_value (t);
args (3) = octave_value (par);
ColumnVector f;
f = feval ("${sys}_smxax", args, 1)(0).vector_value ();
return (f);
}
ColumnVector
mtt_state (ColumnVector x)
{
octave_value_list args;
args (0) = octave_value (x);
ColumnVector f;
f = feval ("${sys}_state", args, 1)(0).vector_value ();
return (f);
}
ColumnVector
mtt_logic (ColumnVector x, ColumnVector u, double t, ColumnVector par)
{
octave_value_list args;
args (0) = octave_value (x);
args (1) = octave_value (u);
args (2) = octave_value (t);
args (3) = octave_value (par);
ColumnVector f;
f = feval ("${sys}_logic", args, 1)(0).vector_value ();
return (f);
}
void
mtt_write (double t, ColumnVector x, ColumnVector y, int nx, int ny)
{
register int i;
cout.precision (5); // this should be passed in as an argument
cout.width (12); // as should this (instead of nx, ny)
cout << t;
for (i = 0; i < y.length (); i++)
{
cout.width (12);
cout << '\t' << y (i);
}
cout.width (12);
cout << "\t\t" << t;
for (i = 0; i < x.length (); i++)
{
cout.width (12);
cout << '\t' << x (i);
}
cout << endl;
}
ColumnVector nozeros (const ColumnVector v0, const double tol = 0.0)
{
ColumnVector v (v0.length ());
register int j;
for (register int i = j = 0; i < v.length (); i++)
{
if (tol <= abs(v0 (i)))
{
v (j) = v0 (i);
j++;
}
}
return (j)
? v.extract (0, --j)
: 0x0;
}
DEFUN_DLD (${sys}_ode2odes, args, ,
"Octave ode2odes representation of system
Usage: ${sys}_ode2odes (x, par, simpar)
")
{
octave_value_list retval;
ColumnVector x;
ColumnVector par;
Octave_map simpar;
int nargin = args.length ();
switch (nargin)
{
case 3:
simpar["first"] = args (2).map_value ()["first"];
simpar["dt"] = args (2).map_value ()["dt"];
simpar["last"] = args (2).map_value ()["last"];
simpar["stepfactor"] = args (2).map_value ()["stepfactor"];
simpar["wmin"] = args (2).map_value ()["wmin"];
simpar["wmax"] = args (2).map_value ()["wmax"];
simpar["wsteps"] = args (2).map_value ()["wsteps"];
simpar["input"] = args (2).map_value ()["input"];
par = args (1).vector_value ();
x = args (0).vector_value ();
break;
case 2:
simpar["first"] = mtt_simpar ()["first"];
simpar["dt"] = mtt_simpar ()["dt"];
simpar["last"] = mtt_simpar ()["last"];
simpar["stepfactor"] = mtt_simpar ()["stepfactor"];
simpar["wmin"] = mtt_simpar ()["wmin"];
simpar["wmax"] = mtt_simpar ()["wmax"];
simpar["wsteps"] = mtt_simpar ()["wsteps"];
simpar["input"] = mtt_simpar ()["input"];
par = args (1).vector_value ();
x = args (0).vector_value ();
break;
case 1:
simpar["first"] = mtt_simpar ()["first"];
simpar["dt"] = mtt_simpar ()["dt"];
simpar["last"] = mtt_simpar ()["last"];
simpar["stepfactor"] = mtt_simpar ()["stepfactor"];
simpar["wmin"] = mtt_simpar ()["wmin"];
simpar["wmax"] = mtt_simpar ()["wmax"];
simpar["wsteps"] = mtt_simpar ()["wsteps"];
simpar["input"] = mtt_simpar ()["input"];
par = mtt_numpar ();
x = args (0).vector_value ();
break;
case 0:
simpar["first"] = mtt_simpar ()["first"];
simpar["dt"] = mtt_simpar ()["dt"];
simpar["last"] = mtt_simpar ()["last"];
simpar["stepfactor"] = mtt_simpar ()["stepfactor"];
simpar["wmin"] = mtt_simpar ()["wmin"];
simpar["wmax"] = mtt_simpar ()["wmax"];
simpar["wsteps"] = mtt_simpar ()["wsteps"];
simpar["input"] = mtt_simpar ()["input"];
par = mtt_numpar ();
x = mtt_state (par);
break;
default:
usage("${sys}_ode2odes (x par simpar)", nargin);
error("aborting.");
}
ColumnVector dx (MTTNX);
ColumnVector u (MTTNU);
ColumnVector y (MTTNY);
Matrix AA (MTTNX, MTTNX);
ColumnVector AAx (MTTNX);
ColumnVector open_switches (MTTNX);
register double t = 0.0;
const double ddt = simpar ["dt"].double_value () / simpar ["stepfactor"].double_value ();
const int ilast = (int)round (simpar ["last"].double_value () / ddt);
// cse translation
// LSODE will need ODEFUNC
for (register int j = 0, i = 1; i <= ilast; i++)
{
y = mtt_cseo (x, u, t, par);
u = mtt_input (x, y, t, par);
if (0 == j)
{
mtt_write (t, x, y, MTTNX, MTTNY);
}
dx = mtt_${ode} (x, u, t, par)(0).vector_value ();
EOF
if [ "$method" = "implicit" ]; then
echo Hi $filename
cat <<EOF >> $filename
AA = mtt_smxa (x, u, ddt, par);
AAx = mtt_smxax (x, u, ddt, par);
EOF
fi
## Common stuff
cat <<EOF >> $filename
open_switches = mtt_logic (x, u, t, par);
x = mtt_implicit (x, dx, AA, AAx, ddt, 1, open_switches);
t += ddt;
j++;
j = (j == (int)simpar ["stepfactor"].double_value ()) ? j : 0;
}
retval (0) = octave_value (y);
retval (1) = octave_value (x);
retval (2) = octave_value (t);
return (retval);
}
EOF
}
case ${lang} in
m)
make_m
;;
cc)
make_cc
;;
*)
echo Language ${lang} is not supported
esac
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