ergo
ergo_scripted.h
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1 /* Ergo, version 3.2, a program for linear scaling electronic structure
2  * calculations.
3  * Copyright (C) 2012 Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek.
4  *
5  * This program is free software: you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation, either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  *
18  * Primary academic reference:
19  * Kohn−Sham Density Functional Theory Electronic Structure Calculations
20  * with Linearly Scaling Computational Time and Memory Usage,
21  * Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek,
22  * J. Chem. Theory Comput. 7, 340 (2011),
23  * <http://dx.doi.org/10.1021/ct100611z>
24  *
25  * For further information about Ergo, see <http://www.ergoscf.org>.
26  */
27 
28 #ifndef ERGO_SCRIPTED_HEADER
29 #define ERGO_SCRIPTED_HEADER
30 
39 #ifdef __cplusplus
40 #define EXTERN_C extern "C"
41 #else
42 #define EXTERN_C
43 #endif
44 
45 extern int ergo_scanner_lineno;
47 
50 
52 struct variable {
53  const char *name;
54  const char *description;
55  union {
56  char *str;
57  double num;
58  int vint;
59  struct variable *list;
60  } v;
61  enum VarType type;
62  struct variable *next;
63 };
64 
68 
69 EXTERN_C void es_assign_num(struct variable *var, double val);
70 EXTERN_C void es_assign_str(struct variable *var, const char*str);
71 EXTERN_C int es_assign_range(enum MolType mt, int rangeNo,
72  int start, int cnt, const char *name);
73 EXTERN_C struct variable *es_find_var(struct variable *root, const char *name);
74 
75 EXTERN_C void es_mol_begin(enum MolType moleculeClass);
76 EXTERN_C void es_add_atom(const char *name, double x, double y, double z);
77 EXTERN_C void es_mol_commit(void);
79 
80 EXTERN_C int es_mol_read_molecule(const char *fname,
81  enum MolType moleculeClass);
82 
83 EXTERN_C void es_print_help();
84 EXTERN_C void es_print_help_var(const struct variable *root);
86 EXTERN_C int es_run(const char *mode, int save_pot);
87 EXTERN_C void es_warranty(void);
88 EXTERN_C int es_getexc(const char *mode, int modes);
89 EXTERN_C int es_get_polarisability(const char *mode, const char *opname,
90  double freq);
91 
92 EXTERN_C int es_set_nthreads(int nThreads);
93 EXTERN_C int es_set_nthreads_string(const char *str);
94 extern int es_quit;
95 
96 #endif /* ERGO_SCRIPTED_HEADER */