* To help us fund GROMACS development, we humbly ask that you cite
* the research papers on the package. Check out http://www.gromacs.org.
*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "gmxpre.h"
+
+#include "toppush.h"
#include <assert.h>
#include <ctype.h>
#include <math.h>
#include <stdlib.h>
-#include "macros.h"
-#include "names.h"
-#include "toputil.h"
-#include "toppush.h"
-#include "topdirs.h"
-#include "readir.h"
-#include "symtab.h"
-#include "warninp.h"
-#include "gpp_atomtype.h"
-#include "gpp_bond_atomtype.h"
-
+#include "gromacs/gmxpreprocess/gpp_atomtype.h"
+#include "gromacs/gmxpreprocess/gpp_bond_atomtype.h"
+#include "gromacs/gmxpreprocess/readir.h"
+#include "gromacs/gmxpreprocess/topdirs.h"
+#include "gromacs/gmxpreprocess/toputil.h"
+#include "gromacs/legacyheaders/macros.h"
+#include "gromacs/legacyheaders/names.h"
+#include "gromacs/legacyheaders/warninp.h"
+#include "gromacs/topology/symtab.h"
#include "gromacs/utility/cstringutil.h"
#include "gromacs/utility/fatalerror.h"
#include "gromacs/utility/smalloc.h"
break;
case eCOMB_ARITHMETIC:
- /* c0 and c1 are epsilon and sigma */
+ /* c0 and c1 are sigma and epsilon */
for (i = k = 0; (i < nr); i++)
{
for (j = 0; (j < nr); j++, k++)
cj0 = get_atomtype_nbparam(j, 0, atype);
ci1 = get_atomtype_nbparam(i, 1, atype);
cj1 = get_atomtype_nbparam(j, 1, atype);
- plist->param[k].c[0] = (ci0+cj0)*0.5;
+ plist->param[k].c[0] = (fabs(ci0) + fabs(cj0))*0.5;
+ /* Negative sigma signals that c6 should be set to zero later,
+ * so we need to propagate that through the combination rules.
+ */
+ if (ci0 < 0 || cj0 < 0)
+ {
+ plist->param[k].c[0] *= -1;
+ }
plist->param[k].c[1] = sqrt(ci1*cj1);
}
}
break;
case eCOMB_GEOM_SIG_EPS:
- /* c0 and c1 are epsilon and sigma */
+ /* c0 and c1 are sigma and epsilon */
for (i = k = 0; (i < nr); i++)
{
for (j = 0; (j < nr); j++, k++)
cj0 = get_atomtype_nbparam(j, 0, atype);
ci1 = get_atomtype_nbparam(i, 1, atype);
cj1 = get_atomtype_nbparam(j, 1, atype);
- plist->param[k].c[0] = sqrt(ci0*cj0);
+ plist->param[k].c[0] = sqrt(fabs(ci0*cj0));
+ /* Negative sigma signals that c6 should be set to zero later,
+ * so we need to propagate that through the combination rules.
+ */
+ if (ci0 < 0 || cj0 < 0)
+ {
+ plist->param[k].c[0] *= -1;
+ }
plist->param[k].c[1] = sqrt(ci1*cj1);
}
}
{
sprintf(errbuf, "Overriding %s parameters.%s",
interaction_function[ftype].longname,
- (ftype == F_PDIHS) ? "\nUse dihedraltype 4 to allow several multiplicity terms." : "");
+ (ftype == F_PDIHS) ?
+ "\nUse dihedraltype 9 to allow several multiplicity terms. Only consecutive lines are combined. Non-consective lines overwrite each other."
+ : "");
warning(wi, errbuf);
- fprintf(stderr, " old:");
+ fprintf(stderr, " old: ");
for (j = 0; (j < nrfp); j++)
{
fprintf(stderr, " %g", bt->param[i].c[j]);
nrfp = nrfpA+nrfpB;
/* Allocate memory for the CMAP grid */
- bt->ncmap += nrfp;
- srenew(bt->cmap, bt->ncmap);
+ bt[F_CMAP].ncmap += nrfp;
+ srenew(bt[F_CMAP].cmap, bt[F_CMAP].ncmap);
/* Read in CMAP parameters */
sl = 0;
}
nn = sscanf(line+start+sl, " %s ", s);
sl += strlen(s);
- bt->cmap[i+(bt->ncmap)-nrfp] = strtod(s, NULL);
+ bt[F_CMAP].cmap[i+(bt[F_CMAP].ncmap)-nrfp] = strtod(s, NULL);
if (nn == 1)
{
{
for (i = 0; i < ncmap; i++)
{
- bt->cmap[i+ncmap] = bt->cmap[i];
+ bt[F_CMAP].cmap[i+ncmap] = bt[F_CMAP].cmap[i];
}
}
else
/* Set grid spacing and the number of grids (we assume these numbers to be the same for all grids
* so we can safely assign them each time
*/
- bt->grid_spacing = nxcmap; /* Or nycmap, they need to be equal */
- bt->nc = bt->nc + 1; /* Since we are incrementing here, we need to subtract later, see (*****) */
- nct = (nral+1) * bt->nc;
+ bt[F_CMAP].grid_spacing = nxcmap; /* Or nycmap, they need to be equal */
+ bt[F_CMAP].nc = bt[F_CMAP].nc + 1; /* Since we are incrementing here, we need to subtract later, see (*****) */
+ nct = (nral+1) * bt[F_CMAP].nc;
/* Allocate memory for the cmap_types information */
- srenew(bt->cmap_types, nct);
+ srenew(bt[F_CMAP].cmap_types, nct);
for (i = 0; (i < nral); i++)
{
}
/* Assign a grid number to each cmap_type */
- bt->cmap_types[bt->nct++] = get_bond_atomtype_type(alc[i], bat);
+ bt[F_CMAP].cmap_types[bt[F_CMAP].nct++] = get_bond_atomtype_type(alc[i], bat);
}
/* Assign a type number to this cmap */
- bt->cmap_types[bt->nct++] = bt->nc-1; /* Since we inremented earlier, we need to subtrac here, to get the types right (****) */
+ bt[F_CMAP].cmap_types[bt[F_CMAP].nct++] = bt[F_CMAP].nc-1; /* Since we inremented earlier, we need to subtrac here, to get the types right (****) */
/* Check for the correct number of atoms (again) */
- if (bt->nct != nct)
+ if (bt[F_CMAP].nct != nct)
{
- gmx_fatal(FARGS, "Incorrect number of atom types (%d) in cmap type %d\n", nct, bt->nc);
+ gmx_fatal(FARGS, "Incorrect number of atom types (%d) in cmap type %d\n", nct, bt[F_CMAP].nc);
}
/* Is this correct?? */
ct = 0;
/* Match the current cmap angle against the list of cmap_types */
- for (i = 0; i < bondtype->nct && !bFound; i += 6)
+ for (i = 0; i < bondtype[F_CMAP].nct && !bFound; i += 6)
{
if (bB)
{
else
{
if (
- (get_atomtype_batype(at->atom[p->a[0]].type, atype) == bondtype->cmap_types[i]) &&
- (get_atomtype_batype(at->atom[p->a[1]].type, atype) == bondtype->cmap_types[i+1]) &&
- (get_atomtype_batype(at->atom[p->a[2]].type, atype) == bondtype->cmap_types[i+2]) &&
- (get_atomtype_batype(at->atom[p->a[3]].type, atype) == bondtype->cmap_types[i+3]) &&
- (get_atomtype_batype(at->atom[p->a[4]].type, atype) == bondtype->cmap_types[i+4]))
+ (get_atomtype_batype(at->atom[p->a[0]].type, atype) == bondtype[F_CMAP].cmap_types[i]) &&
+ (get_atomtype_batype(at->atom[p->a[1]].type, atype) == bondtype[F_CMAP].cmap_types[i+1]) &&
+ (get_atomtype_batype(at->atom[p->a[2]].type, atype) == bondtype[F_CMAP].cmap_types[i+2]) &&
+ (get_atomtype_batype(at->atom[p->a[3]].type, atype) == bondtype[F_CMAP].cmap_types[i+3]) &&
+ (get_atomtype_batype(at->atom[p->a[4]].type, atype) == bondtype[F_CMAP].cmap_types[i+4]))
{
/* Found cmap torsion */
bFound = TRUE;
- ct = bondtype->cmap_types[i+5];
+ ct = bondtype[F_CMAP].cmap_types[i+5];
nparam_found = 1;
}
}
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff