version 1.5, 2000/07/07 18:33:03
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version 1.9, 2000/10/23 16:22:57
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Line 2
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Copyright (C) 1992-2000 Michigan State University |
Copyright (C) 1992-2000 Michigan State University |
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The CAPA system is free software; you can redistribute it and/or |
The CAPA system is free software; you can redistribute it and/or |
modify it under the terms of the GNU Library General Public License as |
modify it under the terms of the GNU General Public License as |
published by the Free Software Foundation; either version 2 of the |
published by the Free Software Foundation; either version 2 of the |
License, or (at your option) any later version. |
License, or (at your option) any later version. |
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The CAPA system is distributed in the hope that it will be useful, |
The CAPA system is distributed in the hope that it will be useful, |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
Library General Public License for more details. |
General Public License for more details. |
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You should have received a copy of the GNU Library General Public |
You should have received a copy of the GNU General Public |
License along with the CAPA system; see the file COPYING. If not, |
License along with the CAPA system; see the file COPYING. If not, |
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
Boston, MA 02111-1307, USA. |
Boston, MA 02111-1307, USA. |
Line 77 int FormulaParseOK=1;
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Line 77 int FormulaParseOK=1;
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%token F_NUMBER V_ID F_ID EoI F_ERROR |
%token F_NUMBER V_ID F_ID EoI F_ERROR |
%left F_PLUS F_MINUS |
%left F_PLUS F_MINUS |
%left F_MULT F_DIV F_MOD |
%left F_MULT F_DIV F_MOD |
%token F_POW F_LPAR F_RPAR F_COMMA |
%token F_POW |
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%token F_LPAR F_RPAR F_COMMA |
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%start f_expr |
%start f_expr |
Line 105 f_expr : block
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Line 106 f_expr : block
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block : block F_PLUS term { $$ = symbols_op($1, $3, ADD_op); } |
block : block F_PLUS term { $$ = symbols_op($1, $3, ADD_op); } |
| block F_MINUS term { $$ = symbols_op($1, $3, SUB_op); } |
| block F_MINUS term { $$ = symbols_op($1, $3, SUB_op); } |
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| F_MINUS block { $$ = negate($2); } |
| term { $$ = $1; } |
| term { $$ = $1; } |
| F_ERROR { FormulaParseOK = 0; FMLDBUG_PR1("[F_ERROR]\n"); return 0;} |
| F_ERROR { FormulaParseOK = 0; FMLDBUG_PR1("[F_ERROR]\n"); return 0;} |
| error { FormulaParseOK = 0; FMLDBUG_PR1("[ERROR]\n"); return 0; } |
| error { FormulaParseOK = 0; FMLDBUG_PR1("[ERROR]\n"); return 0; } |
; |
; |
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term : term F_MULT basic_constr { $$ = symbols_op($1, $3, MUL_op); } |
term : term F_MULT basic_constr { $$ = symbols_op($1, $3, MUL_op); } |
| term F_DIV basic_constr { $$ = symbols_op($1, $3, DIV_op); } |
| term F_MULT F_MINUS basic_constr { $$ = symbols_op($1, negate($4), MUL_op); } |
| term F_MOD basic_constr { $$ = symbols_op($1, $3, IDIV_op); } |
| term F_DIV basic_constr { $$ = symbols_op($1, $3, DIV_op); } |
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| term F_DIV F_MINUS basic_constr { $$ = symbols_op($1, negate($4), DIV_op); } |
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| term F_MOD basic_constr { $$ = symbols_op($1, $3, IDIV_op); } |
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| term F_MOD F_MINUS basic_constr { $$ = symbols_op($1, negate($4), IDIV_op); } |
| basic_constr { $$ = $1; } |
| basic_constr { $$ = $1; } |
; |
; |
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basic_constr : basic_constr F_POW basic_item { $$ = f_symbol_pow($1,$3); |
basic_constr : basic_constr F_POW basic_item { $$ = f_symbol_pow($1,$3); |
FMLDBUG_PR3("[%.16g ^ %.16g] ",$1->s_real,$3->s_real); } |
FMLDBUG_PR3("[%.16g ^ %.16g] ",$1->s_real,$3->s_real); } |
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| basic_constr F_POW F_MINUS basic_item { $$ = f_symbol_pow($1,negate($4)); |
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FMLDBUG_PR3("[%.16g ^ %.16g] ",$1->s_real,$4->s_real); } |
| basic_item { $$ = $1; } |
| basic_item { $$ = $1; } |
; |
; |
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Line 148 basic_item : F_ID F_LPAR F_RPAR
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Line 155 basic_item : F_ID F_LPAR F_RPAR
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$$ = do_function(tmp, $3->s_argc, $3->s_argp); |
$$ = do_function(tmp, $3->s_argc, $3->s_argp); |
capa_mfree(FuncStack[Func_idx].s_name); |
capa_mfree(FuncStack[Func_idx].s_name); |
free_arglist($3->s_argp); |
free_arglist($3->s_argp); |
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$3->s_argp=NULL; |
} |
} |
} |
} |
| V_ID { FMLDBUG_PR3("[V %s = %.16g] ",$1->s_name, $1->s_real); |
| V_ID { FMLDBUG_PR3("[V %s = %.16g] ",$1->s_name, $1->s_real); |
$$ = $1; |
$$ = $1; |
} |
} |
| F_MINUS basic_item { $$ = $2; |
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switch($2->s_type) { |
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case I_VAR: $$ = (Symbol *)capa_malloc(sizeof(Symbol),1); |
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$$->s_type = I_CONSTANT; |
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case I_CONSTANT: $$->s_int = - $2->s_int; break; |
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case R_VAR: $$ = (Symbol *)capa_malloc(sizeof(Symbol),1); |
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$$->s_type = R_CONSTANT; |
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case R_CONSTANT: $$->s_real = (-1.0)*($2->s_real); |
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break; |
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case S_VAR: |
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case S_CONSTANT: break; |
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default: break; |
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} |
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} |
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| F_PLUS basic_item { $$ = $2; } |
| F_PLUS basic_item { $$ = $2; } |
| F_NUMBER { FMLDBUG_PR2("[F %.16g] ",$1->s_real); |
| F_NUMBER { FMLDBUG_PR2("[F %.16g] ",$1->s_real); |
$$ = $1; |
$$ = $1; |
Line 182 fml_error(char *msg)
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Line 176 fml_error(char *msg)
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} |
} |
/* ---------------------------------------------------- */ |
/* ---------------------------------------------------- */ |
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Symbol* negate(Symbol* symb) |
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{ |
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Symbol* temp=symb; |
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switch(symb->s_type) { |
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case I_VAR: temp = (Symbol *)capa_malloc(sizeof(Symbol),1); |
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temp->s_type = I_CONSTANT; |
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case I_CONSTANT: temp->s_int = - symb->s_int; break; |
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case R_VAR: temp = (Symbol *)capa_malloc(sizeof(Symbol),1); |
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temp->s_type = R_CONSTANT; |
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case R_CONSTANT: temp->s_real = (-1.0)*(symb->s_real); |
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break; |
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case S_VAR: |
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case S_CONSTANT: break; |
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default: break; |
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} |
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return temp; |
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} |
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Symbol * |
Symbol * |
f_symbol_pow(ap,bp) Symbol *ap; Symbol *bp; |
f_symbol_pow(ap,bp) Symbol *ap; Symbol *bp; |
{ |
{ |