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/* |
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* ascFreeAllVars.c |
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* by Ben Allan |
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* February 24, 1998 |
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* Part of ASCEND |
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* Version: $Revision: 1.4 $ |
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* Version control file: $RCSfile: ascFreeAllVars.c,v $ |
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* Date last modified: $Date: 1998/06/16 16:42:09 $ |
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* Last modified by: $Author: mthomas $ |
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* |
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* This file is part of the Ascend Language Interpreter. |
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* |
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* Copyright (C) 1998 Carnegie Mellon University |
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* |
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* The Ascend Language Interpreter is free software; you can |
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* redistribute it and/or modify it under the terms of the GNU |
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* General Public License as published by the Free Software |
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* Foundation; either version 2 of the License, or (at your option) |
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* any later version. |
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* |
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* The Ascend Language Interpreter is distributed in hope that it |
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* See the GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with the program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139 USA. Check |
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* the file named COPYING. |
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*/ |
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|
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#include <utilities/ascConfig.h> |
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#include <utilities/ascPrint.h> |
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#include <general/list.h> |
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#include <compiler/compiler.h> |
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#include <compiler/fractions.h> |
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#include <compiler/dimen.h> |
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#include <compiler/child.h> |
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#include <compiler/type_desc.h> |
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#include <compiler/symtab.h> |
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#include <compiler/instance_enum.h> |
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#include <compiler/instquery.h> |
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#include <compiler/atomvalue.h> |
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#include <compiler/visitinst.h> |
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#include <compiler/extfunc.h> |
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#include <compiler/parentchild.h> |
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#include <compiler/library.h> |
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#include <packages/ascFreeAllVars.h> |
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|
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|
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/* |
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* The following functions give an alternative |
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* to the recursive clear procedure found in most |
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* models. |
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*/ |
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|
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struct cvpacket { |
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struct TypeDescription *g_solver_var_type; |
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symchar *fixed; |
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}; |
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|
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static |
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void Asc_ClearVars(struct Instance *i, struct cvpacket *cv) |
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{ |
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struct Instance *c; |
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struct TypeDescription *type; |
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|
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type = InstanceTypeDesc(i); |
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if ( GetBaseType(type) == real_type && |
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type == MoreRefined(type,cv->g_solver_var_type) ) { |
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c = ChildByChar(i,cv->fixed); |
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if (c != NULL && InstanceKind(c)==BOOLEAN_INST) { |
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SetBooleanAtomValue(c,FALSE,0); |
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} |
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} |
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} |
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|
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|
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int Asc_ClearVarsInTree(struct Instance *i){ |
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struct cvpacket cv; |
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cv.g_solver_var_type = FindType(AddSymbol("solver_var")); |
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if (cv.g_solver_var_type == NULL){ |
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ERROR_REPORTER_HERE(ASC_PROG_ERROR,"CV.G_SOLVER_VAR_TYPE IS NULL"); |
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return 1; |
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}/*else{ |
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ERROR_REPORTER_DEBUG("solver_var was found :)\n"); |
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}*/ |
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|
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if (i==NULL){ |
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ERROR_REPORTER_HERE(ASC_PROG_ERROR,"INSTANCE IS NULL"); |
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return 1; |
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} |
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cv.fixed = AddSymbol("fixed"); |
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VisitInstanceTreeTwo(i,(VisitTwoProc)Asc_ClearVars, 0, 0, &cv); |
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return 0; |
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} |
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|
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int Asc_FreeAllVars( struct Instance *root, struct gl_list_t *arglist){ |
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/* arglist is a list of gllist of instances */ |
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if (arglist == NULL || |
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gl_length(arglist) == 0L || |
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gl_length((struct gl_list_t *)gl_fetch(arglist,1)) != 1 || |
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gl_fetch((struct gl_list_t *)gl_fetch(arglist,1),1) == NULL) { |
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/*ERROR_REPORTER_HERE(ASC_PROG_NOTE,"About to call ClearVarsInTree(root)");*/ |
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return Asc_ClearVarsInTree(root); |
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} else { |
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/*ERROR_REPORTER_HERE(ASC_PROG_NOTE,"About to call ClearVarsInTree(arglist[1][1])\n");*/ |
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return Asc_ClearVarsInTree((struct Instance *)gl_fetch( |
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(struct gl_list_t *)gl_fetch(arglist,1),1)); |
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} |
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} |
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