Merge release-4-6 into master
[alexxy/gromacs.git] / src / programs / gmxcheck / tpbcmp.c
1 /*
2  * 
3  *                This source code is part of
4  * 
5  *                 G   R   O   M   A   C   S
6  * 
7  *          GROningen MAchine for Chemical Simulations
8  * 
9  *                        VERSION 3.2.0
10  * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
11  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
12  * Copyright (c) 2001-2004, The GROMACS development team,
13  * check out http://www.gromacs.org for more information.
14
15  * This program is free software; you can redistribute it and/or
16  * modify it under the terms of the GNU General Public License
17  * as published by the Free Software Foundation; either version 2
18  * of the License, or (at your option) any later version.
19  * 
20  * If you want to redistribute modifications, please consider that
21  * scientific software is very special. Version control is crucial -
22  * bugs must be traceable. We will be happy to consider code for
23  * inclusion in the official distribution, but derived work must not
24  * be called official GROMACS. Details are found in the README & COPYING
25  * files - if they are missing, get the official version at www.gromacs.org.
26  * 
27  * To help us fund GROMACS development, we humbly ask that you cite
28  * the papers on the package - you can find them in the top README file.
29  * 
30  * For more info, check our website at http://www.gromacs.org
31  * 
32  * And Hey:
33  * Gallium Rubidium Oxygen Manganese Argon Carbon Silicon
34  */
35 /* This file is completely threadsafe - keep it that way! */
36 #ifdef HAVE_CONFIG_H
37 #include <config.h>
38 #endif
39
40 #include <math.h>
41 #include <stdio.h>
42 #include <string.h>
43 #include "main.h"
44 #include "macros.h"
45 #include "smalloc.h"
46 #include "futil.h"
47 #include "statutil.h"
48 #include "sysstuff.h"
49 #include "txtdump.h"
50 #include "gmx_fatal.h"
51 #include "names.h"
52 #include "tpxio.h"
53 #include "enxio.h"
54 #include "mtop_util.h"
55 #include "string2.h"
56
57 static void cmp_int(FILE *fp,const char *s,int index,int i1,int i2)
58 {
59   if (i1 != i2) {
60     if (index != -1)
61       fprintf(fp,"%s[%d] (%d - %d)\n",s,index,i1,i2);
62     else
63       fprintf(fp,"%s (%d - %d)\n",s,i1,i2);
64   }
65 }
66
67 static void cmp_gmx_large_int(FILE *fp,const char *s,gmx_large_int_t i1,gmx_large_int_t i2)
68 {
69   if (i1 != i2) {
70     fprintf(fp,"%s (",s);
71     fprintf(fp,gmx_large_int_pfmt,i1);
72     fprintf(fp," - ");
73     fprintf(fp,gmx_large_int_pfmt,i2);
74     fprintf(fp,")\n");
75   }
76 }
77
78 static void cmp_us(FILE *fp,const char *s,int index,unsigned short i1,unsigned short i2)
79 {
80   if (i1 != i2) {
81     if (index != -1)
82       fprintf(fp,"%s[%d] (%d - %d)\n",s,index,i1,i2);
83     else
84       fprintf(fp,"%s (%d - %d)\n",s,i1,i2);
85   }
86 }
87
88 static void cmp_uc(FILE *fp,const char *s,int index,unsigned char i1,unsigned char i2)
89 {
90   if (i1 != i2) {
91     if (index != -1)
92       fprintf(fp,"%s[%d] (%d - %d)\n",s,index,i1,i2);
93     else
94       fprintf(fp,"%s (%d - %d)\n",s,i1,i2);
95   }
96 }
97
98 static gmx_bool cmp_bool(FILE *fp, const char *s, int index, gmx_bool b1, gmx_bool b2)
99 {
100   if (b1) {
101     b1 = 1;
102   } else {
103     b1 = 0;
104   }
105   if (b2) {
106     b2 = 1;
107   } else {
108     b2 = 0;
109   }
110   if (b1 != b2) {
111     if (index != -1)
112       fprintf(fp,"%s[%d] (%s - %s)\n",s,index,
113               bool_names[b1],bool_names[b2]);
114     else
115       fprintf(fp,"%s (%s - %s)\n",s,
116               bool_names[b1],bool_names[b2]);
117   }
118   return b1 && b2;
119 }
120
121 static void cmp_str(FILE *fp, const char *s, int index,
122                     const char *s1, const char *s2)
123 {
124   if (strcmp(s1,s2) != 0) {
125     if (index != -1)
126       fprintf(fp,"%s[%d] (%s - %s)\n",s,index,s1,s2);
127     else
128       fprintf(fp,"%s (%s - %s)\n",s,s1,s2);
129   }
130 }
131
132 static gmx_bool equal_real(real i1,real i2,real ftol,real abstol)
133 {
134     return ( ( 2*fabs(i1 - i2) <= (fabs(i1) + fabs(i2))*ftol ) || fabs(i1-i2)<=abstol );
135 }
136
137 static gmx_bool equal_float(float i1,float i2,float ftol,float abstol)
138 {
139     return ( ( 2*fabs(i1 - i2) <= (fabs(i1) + fabs(i2))*ftol ) || fabs(i1-i2)<=abstol );
140 }
141
142 static gmx_bool equal_double(double i1,double i2,real ftol,real abstol)
143 {
144     return ( ( 2*fabs(i1 - i2) <= (fabs(i1) + fabs(i2))*ftol ) || fabs(i1-i2)<=abstol );
145 }
146
147 static void 
148 cmp_real(FILE *fp,const char *s,int index,real i1,real i2,real ftol,real abstol)
149 {
150   if (!equal_real(i1,i2,ftol,abstol)) {
151     if (index != -1)
152       fprintf(fp,"%s[%2d] (%e - %e)\n",s,index,i1,i2);
153     else
154       fprintf(fp,"%s (%e - %e)\n",s,i1,i2);
155   }
156 }
157
158 static void 
159 cmp_float(FILE *fp,const char *s,int index,float i1,float i2,float ftol,float abstol)
160 {
161   if (!equal_float(i1,i2,ftol,abstol)) {
162     if (index != -1)
163       fprintf(fp,"%s[%2d] (%e - %e)\n",s,index,i1,i2);
164     else
165       fprintf(fp,"%s (%e - %e)\n",s,i1,i2);
166   }
167 }
168
169
170
171 static void 
172 cmp_double(FILE *fp,const char *s,int index,double i1,double i2,double ftol,double abstol)
173 {
174   if (!equal_double(i1,i2,ftol,abstol)) {
175     if (index != -1)
176       fprintf(fp,"%s[%2d] (%16.9e - %16.9e)\n",s,index,i1,i2);
177     else
178       fprintf(fp,"%s (%16.9e - %16.9e)\n",s,i1,i2);
179   }
180 }
181
182 static void cmp_rvec(FILE *fp,const char *s,int index,rvec i1,rvec i2,real ftol,real abstol)
183 {
184     if(!equal_real(i1[XX],i2[XX],ftol,abstol) ||
185        !equal_real(i1[YY],i2[YY],ftol,abstol) ||
186        !equal_real(i1[ZZ],i2[ZZ],ftol,abstol))
187     {
188         if (index != -1)
189             fprintf(fp,"%s[%5d] (%12.5e %12.5e %12.5e) - (%12.5e %12.5e %12.5e)\n",
190                     s,index,i1[XX],i1[YY],i1[ZZ],i2[XX],i2[YY],i2[ZZ]);
191         else
192             fprintf(fp,"%s (%12.5e %12.5e %12.5e) - (%12.5e %12.5e %12.5e)\n",
193                     s,i1[XX],i1[YY],i1[ZZ],i2[XX],i2[YY],i2[ZZ]);
194     }
195 }
196
197 static void cmp_ivec(FILE *fp,const char *s,int index,ivec i1,ivec i2)
198 {
199   if ((i1[XX] != i2[XX]) || (i1[YY] != i2[YY]) || (i1[ZZ] != i2[ZZ])) {
200     if (index != -1)
201       fprintf(fp,"%s[%5d] (%8d,%8d,%8d - %8d,%8d,%8d)\n",s,index,
202               i1[XX],i1[YY],i1[ZZ],i2[XX],i2[YY],i2[ZZ]);
203     else
204       fprintf(fp,"%s (%8d,%8d,%8d - %8d,%8d,%8d)\n",s,
205               i1[XX],i1[YY],i1[ZZ],i2[XX],i2[YY],i2[ZZ]);
206   }
207 }
208
209 static void cmp_ilist(FILE *fp,int ftype,t_ilist *il1,t_ilist *il2)
210 {
211   int i;
212   char buf[256];
213  
214   fprintf(fp,"comparing ilist %s\n",interaction_function[ftype].name);
215   sprintf(buf,"%s->nr",interaction_function[ftype].name);
216   cmp_int(fp,buf,-1,il1->nr,il2->nr);
217   sprintf(buf,"%s->iatoms",interaction_function[ftype].name);
218   if (((il1->nr > 0) && (!il1->iatoms)) || 
219       ((il2->nr > 0) && (!il2->iatoms)) ||
220       ((il1->nr != il2->nr)))
221     fprintf(fp,"Comparing radically different topologies - %s is different\n",
222             buf);
223   else
224     for(i=0; (i<il1->nr); i++) 
225       cmp_int(fp,buf,i,il1->iatoms[i],il2->iatoms[i]);
226 }
227
228 void cmp_iparm(FILE *fp,const char *s,t_functype ft,
229                t_iparams ip1,t_iparams ip2,real ftol,real abstol) 
230 {
231   int i;
232   gmx_bool bDiff;
233   
234   bDiff=FALSE;
235   for(i=0; i<MAXFORCEPARAM && !bDiff; i++)
236     bDiff = !equal_real(ip1.generic.buf[i],ip2.generic.buf[i],ftol,abstol);
237   if (bDiff) {
238     fprintf(fp,"%s1: ",s);
239     pr_iparams(fp,ft,&ip1);
240     fprintf(fp,"%s2: ",s);
241     pr_iparams(fp,ft,&ip2);
242   }
243 }
244
245 void cmp_iparm_AB(FILE *fp,const char *s,t_functype ft,t_iparams ip1,real ftol,real abstol) 
246 {
247   int nrfpA,nrfpB,p0,i;
248   gmx_bool bDiff;
249   
250   /* Normally the first parameter is perturbable */
251   p0 = 0;
252   nrfpA = interaction_function[ft].nrfpA;
253   nrfpB = interaction_function[ft].nrfpB;
254   if (ft == F_PDIHS) {
255     nrfpB = 2;
256   } else if (interaction_function[ft].flags & IF_TABULATED) {
257     /* For tabulated interactions only the second parameter is perturbable */
258     p0 = 1;
259     nrfpB = 1;
260   }
261   bDiff=FALSE;
262   for(i=0; i<nrfpB && !bDiff; i++) {
263     bDiff = !equal_real(ip1.generic.buf[p0+i],ip1.generic.buf[nrfpA+i],ftol,abstol);
264   }
265   if (bDiff) {
266     fprintf(fp,"%s: ",s);
267     pr_iparams(fp,ft,&ip1);
268   }
269 }
270
271 static void cmp_idef(FILE *fp,t_idef *id1,t_idef *id2,real ftol,real abstol)
272 {
273   int i;
274   char buf1[64],buf2[64];
275   
276   fprintf(fp,"comparing idef\n");
277   if (id2) {
278     cmp_int(fp,"idef->ntypes",-1,id1->ntypes,id2->ntypes);
279     cmp_int(fp,"idef->atnr",  -1,id1->atnr,id2->atnr);
280     for(i=0; (i<id1->ntypes); i++) {
281       sprintf(buf1,"idef->functype[%d]",i);
282       sprintf(buf2,"idef->iparam[%d]",i);
283       cmp_int(fp,buf1,i,(int)id1->functype[i],(int)id2->functype[i]);
284       cmp_iparm(fp,buf2,id1->functype[i],
285                 id1->iparams[i],id2->iparams[i],ftol,abstol);
286     }
287     cmp_real(fp,"fudgeQQ",-1,id1->fudgeQQ,id2->fudgeQQ,ftol,abstol);
288     for(i=0; (i<F_NRE); i++)
289       cmp_ilist(fp,i,&(id1->il[i]),&(id2->il[i]));
290   } else {
291     for(i=0; (i<id1->ntypes); i++)
292       cmp_iparm_AB(fp,"idef->iparam",id1->functype[i],id1->iparams[i],ftol,abstol);
293   }
294 }
295
296 static void cmp_block(FILE *fp,t_block *b1,t_block *b2,const char *s)
297 {
298   int i,j,k;
299   char buf[32];
300   
301   fprintf(fp,"comparing block %s\n",s);
302   sprintf(buf,"%s.nr",s);
303   cmp_int(fp,buf,-1,b1->nr,b2->nr);
304
305
306 static void cmp_blocka(FILE *fp,t_blocka *b1,t_blocka *b2,const char *s)
307 {
308   int i,j,k;
309   char buf[32];
310   
311   fprintf(fp,"comparing blocka %s\n",s);
312   sprintf(buf,"%s.nr",s);
313   cmp_int(fp,buf,-1,b1->nr,b2->nr);
314   sprintf(buf,"%s.nra",s);
315   cmp_int(fp,buf,-1,b1->nra,b2->nra);
316
317
318 static void cmp_atom(FILE *fp,int index,t_atom *a1,t_atom *a2,real ftol,real abstol)
319 {
320   int  i;
321   char buf[256];
322
323   if (a2) {
324     cmp_us(fp,"atom.type",index,a1->type,a2->type);
325     cmp_us(fp,"atom.ptype",index,a1->ptype,a2->ptype);
326     cmp_int(fp,"atom.resind",index,a1->resind,a2->resind);
327     cmp_int(fp,"atom.atomnumber",index,a1->atomnumber,a2->atomnumber);
328     cmp_real(fp,"atom.m",index,a1->m,a2->m,ftol,abstol);
329     cmp_real(fp,"atom.q",index,a1->q,a2->q,ftol,abstol);
330     cmp_us(fp,"atom.typeB",index,a1->typeB,a2->typeB);
331     cmp_real(fp,"atom.mB",index,a1->mB,a2->mB,ftol,abstol);
332     cmp_real(fp,"atom.qB",index,a1->qB,a2->qB,ftol,abstol);
333   } else {
334     cmp_us(fp,"atom.type",index,a1->type,a1->typeB);
335     cmp_real(fp,"atom.m",index,a1->m,a1->mB,ftol,abstol);
336     cmp_real(fp,"atom.q",index,a1->q,a1->qB,ftol,abstol);
337   }
338 }
339
340 static void cmp_atoms(FILE *fp,t_atoms *a1,t_atoms *a2,real ftol, real abstol)
341 {
342   int i;
343   
344   fprintf(fp,"comparing atoms\n");
345
346   if (a2) {
347     cmp_int(fp,"atoms->nr",-1,a1->nr,a2->nr);
348     for(i=0; (i<a1->nr); i++)
349       cmp_atom(fp,i,&(a1->atom[i]),&(a2->atom[i]),ftol,abstol);
350   } else {
351     for(i=0; (i<a1->nr); i++)
352       cmp_atom(fp,i,&(a1->atom[i]),NULL,ftol,abstol);
353   }
354 }
355
356 static void cmp_top(FILE *fp,t_topology *t1,t_topology *t2,real ftol, real abstol)
357 {
358   int i;
359   
360   fprintf(fp,"comparing top\n");
361   if (t2) {
362     cmp_idef(fp,&(t1->idef),&(t2->idef),ftol,abstol);
363     cmp_atoms(fp,&(t1->atoms),&(t2->atoms),ftol,abstol);
364     cmp_block(fp,&t1->cgs,&t2->cgs,"cgs");
365     cmp_block(fp,&t1->mols,&t2->mols,"mols");
366     cmp_blocka(fp,&t1->excls,&t2->excls,"excls");
367   } else {
368     cmp_idef(fp,&(t1->idef),NULL,ftol,abstol);
369     cmp_atoms(fp,&(t1->atoms),NULL,ftol,abstol);
370   }
371 }
372
373 static void cmp_groups(FILE *fp,gmx_groups_t *g0,gmx_groups_t *g1,
374                        int natoms0,int natoms1)
375 {
376   int  i,j,ndiff;
377   char buf[32];
378
379   fprintf(fp,"comparing groups\n");
380
381   for(i=0; i<egcNR; i++) {
382     sprintf(buf,"grps[%d].nr",i);
383     cmp_int(fp,buf,-1,g0->grps[i].nr,g1->grps[i].nr);
384     if (g0->grps[i].nr == g1->grps[i].nr) {
385       for(j=0; j<g0->grps[i].nr; j++) {
386           sprintf(buf,"grps[%d].name[%d]",i,j);
387           cmp_str(fp,buf,-1,
388                   *g0->grpname[g0->grps[i].nm_ind[j]],
389                   *g1->grpname[g1->grps[i].nm_ind[j]]);
390       }
391     }
392     cmp_int(fp,"ngrpnr",i,g0->ngrpnr[i],g1->ngrpnr[i]);
393     if (g0->ngrpnr[i] == g1->ngrpnr[i] && natoms0 == natoms1 && 
394         (g0->grpnr[i] != NULL || g1->grpnr[i] != NULL)) {
395       for(j=0; j<natoms0; j++) {
396         cmp_int(fp,gtypes[i],j,ggrpnr(g0,i,j),ggrpnr(g1,i,j));
397       }
398     }
399   }
400   /* We have compared the names in the groups lists,
401    * so we can skip the grpname list comparison.
402    */
403 }
404
405 static void cmp_rvecs(FILE *fp,const char *title,int n,rvec x1[],rvec x2[],
406                       gmx_bool bRMSD,real ftol,real abstol)
407 {
408   int i,m;
409   double d,ssd;
410
411   if (bRMSD) {
412     ssd = 0;
413     for(i=0; (i<n); i++) {
414       for(m=0; m<DIM; m++) {
415         d = x1[i][m] - x2[i][m];
416         ssd += d*d;
417       }
418     }
419     fprintf(fp,"%s RMSD %g\n",title,sqrt(ssd/n));
420   } else {
421     for(i=0; (i<n); i++) {
422       cmp_rvec(fp,title,i,x1[i],x2[i],ftol,abstol);
423     }
424   }
425 }
426
427
428 /* Similar to cmp_rvecs, but this routine scales the allowed absolute tolerance
429  * by the RMS of the force components of x1.
430  */
431 static void cmp_rvecs_rmstol(FILE *fp,const char *title,int n,rvec x1[],rvec x2[],
432                              real ftol,real abstol)
433 {
434     int i,m;
435     double d;
436     double ave_x1,rms_x1;
437     
438     /* It is tricky to compare real values, in particular forces that
439      * are sums of lots of terms where the final value might be close to 0.0.
440      * To get a reference magnitude we calculate the RMS value of each
441      * component in x1, and then set the allowed absolute tolerance to the
442      * relative tolerance times this RMS magnitude.
443      */
444     ave_x1 = 0.0;
445     for(i=0;i<n;i++)
446     {
447         for(m=0;m<DIM;m++)
448         {
449             ave_x1 += x1[i][m];
450         }
451     }
452     ave_x1 /= n*DIM;
453
454     rms_x1 = 0.0;
455     for(i=0; (i<n); i++)
456     {
457         for(m=0;m<DIM;m++)
458         {
459             d       = x1[i][m] - ave_x1;
460             rms_x1 += d*d;
461         }
462     }
463     rms_x1 = sqrt(rms_x1/(DIM*n));
464     /* And now do the actual comparision with a hopefully realistic abstol. */
465     for(i=0; (i<n); i++)
466     {
467         cmp_rvec(fp,title,i,x1[i],x2[i],ftol,abstol*rms_x1);
468     }
469 }
470
471 static void cmp_grpopts(FILE *fp,t_grpopts *opt1,t_grpopts *opt2,real ftol, real abstol)
472 {
473   int i,j;
474   char buf1[256],buf2[256];
475   
476   cmp_int(fp,"inputrec->grpopts.ngtc",-1,  opt1->ngtc,opt2->ngtc);
477   cmp_int(fp,"inputrec->grpopts.ngacc",-1, opt1->ngacc,opt2->ngacc);
478   cmp_int(fp,"inputrec->grpopts.ngfrz",-1, opt1->ngfrz,opt2->ngfrz);
479   cmp_int(fp,"inputrec->grpopts.ngener",-1,opt1->ngener,opt2->ngener);
480   for(i=0; (i<min(opt1->ngtc,opt2->ngtc)); i++) {
481     cmp_real(fp,"inputrec->grpopts.nrdf",i,opt1->nrdf[i],opt2->nrdf[i],ftol,abstol);
482     cmp_real(fp,"inputrec->grpopts.ref_t",i,opt1->ref_t[i],opt2->ref_t[i],ftol,abstol);
483     cmp_real(fp,"inputrec->grpopts.tau_t",i,opt1->tau_t[i],opt2->tau_t[i],ftol,abstol);
484     cmp_int(fp,"inputrec->grpopts.annealing",i,opt1->annealing[i],opt2->annealing[i]);
485     cmp_int(fp,"inputrec->grpopts.anneal_npoints",i,
486             opt1->anneal_npoints[i],opt2->anneal_npoints[i]);
487     if(opt1->anneal_npoints[i]==opt2->anneal_npoints[i]) {
488       sprintf(buf1,"inputrec->grpopts.anneal_time[%d]",i);
489       sprintf(buf2,"inputrec->grpopts.anneal_temp[%d]",i);
490       for(j=0;j<opt1->anneal_npoints[i];j++) {
491         cmp_real(fp,buf1,j,opt1->anneal_time[i][j],opt2->anneal_time[i][j],ftol,abstol);
492         cmp_real(fp,buf2,j,opt1->anneal_temp[i][j],opt2->anneal_temp[i][j],ftol,abstol);
493       }
494     }
495   }
496   if (opt1->ngener == opt2->ngener) {
497     for(i=0; i<opt1->ngener; i++)
498       for(j=i; j<opt1->ngener; j++) {
499         sprintf(buf1,"inputrec->grpopts.egp_flags[%d]",i);
500         cmp_int(fp,buf1,j,
501                 opt1->egp_flags[opt1->ngener*i+j],
502                 opt2->egp_flags[opt1->ngener*i+j]);
503       }
504   }
505   for(i=0; (i<min(opt1->ngacc,opt2->ngacc)); i++)
506     cmp_rvec(fp,"inputrec->grpopts.acc",i,opt1->acc[i],opt2->acc[i],ftol,abstol);
507   for(i=0; (i<min(opt1->ngfrz,opt2->ngfrz)); i++)
508     cmp_ivec(fp,"inputrec->grpopts.nFreeze",i,opt1->nFreeze[i],opt2->nFreeze[i]);
509 }
510
511 static void cmp_cosines(FILE *fp,const char *s,t_cosines c1[DIM],t_cosines c2[DIM],real ftol, real abstol)
512 {
513   int i,m;
514   char buf[256];
515   
516   for(m=0; (m<DIM); m++) {
517     sprintf(buf,"inputrec->%s[%d]",s,m);
518     cmp_int(fp,buf,0,c1->n,c2->n);
519     for(i=0; (i<min(c1->n,c2->n)); i++) {
520       cmp_real(fp,buf,i,c1->a[i],c2->a[i],ftol,abstol);
521       cmp_real(fp,buf,i,c1->phi[i],c2->phi[i],ftol,abstol);
522     }
523   }
524 }
525 static void cmp_adress(FILE *fp,t_adress *ad1,t_adress *ad2,
526                        real ftol,real abstol)
527 {
528   cmp_int(fp,"ir->adress->type" ,-1,ad1->type,ad2->type);
529   cmp_real(fp,"ir->adress->const_wf" ,-1,ad1->const_wf,ad2->const_wf,ftol,abstol);
530   cmp_real(fp,"ir->adress->ex_width" ,-1,ad1->ex_width,ad2->ex_width,ftol,abstol);
531   cmp_real(fp,"ir->adress->hy_width" ,-1,ad1->hy_width,ad2->hy_width,ftol,abstol);
532   cmp_int(fp,"ir->adress->icor" ,-1,ad1->icor,ad2->icor);
533   cmp_int(fp,"ir->adress->site" ,-1,ad1->site,ad2->site);
534   cmp_rvec(fp,"ir->adress->refs" ,-1,ad1->refs,ad2->refs,ftol,abstol);
535   cmp_real(fp,"ir->adress->ex_forcecap", -1,ad1->ex_forcecap,ad2->ex_forcecap,ftol,abstol);
536 }
537
538 static void cmp_pull(FILE *fp,t_pull *pull1,t_pull *pull2,real ftol, real abstol)
539 {
540   fprintf(fp,"WARNING: Both files use COM pulling, but comparing of the pull struct is not implemented (yet). The pull parameters could be the same or different.\n");
541 }
542
543 static void cmp_simtempvals(FILE *fp,t_simtemp *simtemp1,t_simtemp *simtemp2, int n_lambda, real ftol, real abstol)
544 {
545   int i;
546   cmp_int(fp,"inputrec->simtempvals->eSimTempScale",-1,simtemp1->eSimTempScale,simtemp2->eSimTempScale);
547   cmp_real(fp,"inputrec->simtempvals->simtemp_high",-1,simtemp1->simtemp_high,simtemp2->simtemp_high,ftol,abstol);
548   cmp_real(fp,"inputrec->simtempvals->simtemp_low",-1,simtemp1->simtemp_low,simtemp2->simtemp_low,ftol,abstol);
549   for(i=0; i<n_lambda; i++)
550   {
551       cmp_real(fp,"inputrec->simtempvals->temperatures",-1,simtemp1->temperatures[i],simtemp2->temperatures[i],ftol,abstol);
552   }
553 }
554
555 static void cmp_expandedvals(FILE *fp,t_expanded *expand1,t_expanded *expand2,int n_lambda, real ftol, real abstol)
556 {
557   int i;
558
559   cmp_bool(fp,"inputrec->fepvals->bInit_weights",-1,expand1->bInit_weights,expand2->bInit_weights);
560   cmp_bool(fp,"inputrec->fepvals->bWLoneovert",-1,expand1->bWLoneovert,expand2->bWLoneovert);
561
562   for(i=0; i<n_lambda; i++)
563   {
564       cmp_real(fp,"inputrec->expandedvals->init_lambda_weights",-1,
565                expand1->init_lambda_weights[i],expand2->init_lambda_weights[i],ftol,abstol);
566   }
567
568   cmp_int(fp,"inputrec->expandedvals->lambda-stats", -1,expand1->elamstats,expand2->elamstats);
569   cmp_int(fp,"inputrec->expandedvals->lambda-mc-move", -1,expand1->elmcmove,expand2->elmcmove);
570   cmp_int(fp,"inputrec->expandedvals->lmc-repeats",-1,expand1->lmc_repeats,expand2->lmc_repeats);
571   cmp_int(fp,"inputrec->expandedvals->lmc-gibbsdelta",-1,expand1->gibbsdeltalam,expand2->gibbsdeltalam);
572   cmp_int(fp,"inputrec->expandedvals->lmc-forced-nstart",-1,expand1->lmc_forced_nstart,expand2->lmc_forced_nstart);
573   cmp_int(fp,"inputrec->expandedvals->lambda-weights-equil",-1,expand1->elmceq,expand2->elmceq);
574   cmp_int(fp,"inputrec->expandedvals->,weight-equil-number-all-lambda",-1,expand1->equil_n_at_lam,expand2->equil_n_at_lam);
575   cmp_int(fp,"inputrec->expandedvals->weight-equil-number-samples",-1,expand1->equil_samples,expand2->equil_samples);
576   cmp_int(fp,"inputrec->expandedvals->weight-equil-number-steps",-1,expand1->equil_steps,expand2->equil_steps);
577   cmp_real(fp,"inputrec->expandedvals->weight-equil-wl-delta",-1,expand1->equil_wl_delta,expand2->equil_wl_delta,ftol,abstol);
578   cmp_real(fp,"inputrec->expandedvals->weight-equil-count-ratio",-1,expand1->equil_ratio,expand2->equil_ratio,ftol,abstol);
579   cmp_bool(fp,"inputrec->expandedvals->symmetrized-transition-matrix",-1,expand1->bSymmetrizedTMatrix,expand2->bSymmetrizedTMatrix);
580   cmp_int(fp,"inputrec->expandedvals->nstTij",-1,expand1->nstTij,expand2->nstTij);
581   cmp_int(fp,"inputrec->expandedvals->mininum-var-min",-1,expand1->minvarmin,expand2->minvarmin); /*default is reasonable */
582   cmp_int(fp,"inputrec->expandedvals->weight-c-range",-1,expand1->c_range,expand2->c_range); /* default is just C=0 */
583   cmp_real(fp,"inputrec->expandedvals->wl-scale",-1,expand1->wl_scale,expand2->wl_scale,ftol,abstol);
584   cmp_real(fp,"inputrec->expandedvals->init-wl-delta",-1,expand1->init_wl_delta,expand2->init_wl_delta,ftol,abstol);
585   cmp_real(fp,"inputrec->expandedvals->wl-ratio",-1,expand1->wl_ratio,expand2->wl_ratio,ftol,abstol);
586   cmp_int(fp,"inputrec->expandedvals->nstexpanded",-1,expand1->nstexpanded,expand2->nstexpanded);
587   cmp_int(fp,"inputrec->expandedvals->lmc-seed",-1,expand1->lmc_seed,expand2->lmc_seed);
588   cmp_real(fp,"inputrec->expandedvals->mc-temperature",-1,expand1->mc_temp,expand2->mc_temp,ftol,abstol);
589 }
590
591 static void cmp_fepvals(FILE *fp,t_lambda *fep1,t_lambda *fep2,real ftol, real abstol)
592 {
593   int i,j;
594   cmp_int(fp,"inputrec->nstdhdl",-1,fep1->nstdhdl,fep2->nstdhdl);
595   cmp_double(fp,"inputrec->fepvals->init_fep_state",-1,fep1->init_fep_state,fep2->init_fep_state,ftol,abstol);
596   cmp_double(fp,"inputrec->fepvals->delta_lambda",-1,fep1->delta_lambda,fep2->delta_lambda,ftol,abstol);
597   cmp_int(fp,"inputrec->fepvals->n_lambda",-1,fep1->n_lambda,fep2->n_lambda);
598   for(i=0; i<efptNR;i++)
599   {
600       for(j=0; j<min(fep1->n_lambda,fep2->n_lambda); j++)
601       {
602           cmp_double(fp,"inputrec->fepvals->all_lambda",-1,fep1->all_lambda[i][j],fep2->all_lambda[i][j],ftol,abstol);
603       }
604   }
605   cmp_real(fp,"inputrec->fepvals->sc_alpha",-1,fep1->sc_alpha,fep2->sc_alpha,ftol,abstol);
606   cmp_int(fp,"inputrec->fepvals->sc_power",-1,fep1->sc_power,fep2->sc_power);
607   cmp_real(fp,"inputrec->fepvals->sc_r_power",-1,fep1->sc_r_power,fep2->sc_r_power,ftol,abstol);
608   cmp_real(fp,"inputrec->fepvals->sc_sigma",-1,fep1->sc_sigma,fep2->sc_sigma,ftol,abstol);
609   cmp_bool(fp,"inputrec->fepvals->bPrintEnergy",-1,fep1->bPrintEnergy,fep1->bPrintEnergy);
610   cmp_bool(fp,"inputrec->fepvals->bScCoul",-1,fep1->bScCoul,fep1->bScCoul);
611   cmp_int(fp,"inputrec->separate_dhdl_file",-1,fep1->separate_dhdl_file,fep2->separate_dhdl_file);
612   cmp_int(fp,"inputrec->dhdl_derivatives",-1,fep1->dhdl_derivatives,fep2->dhdl_derivatives);
613   cmp_int(fp,"inputrec->dh_hist_size",-1,fep1->dh_hist_size,fep2->dh_hist_size);
614   cmp_double(fp,"inputrec->dh_hist_spacing",-1,fep1->dh_hist_spacing,fep2->dh_hist_spacing,ftol,abstol);
615 }
616
617 static void cmp_inputrec(FILE *fp,t_inputrec *ir1,t_inputrec *ir2,real ftol, real abstol)
618 {
619   fprintf(fp,"comparing inputrec\n");
620
621   /* gcc 2.96 doesnt like these defines at all, but issues a huge list
622    * of warnings. Maybe it will change in future versions, but for the
623    * moment I've spelled them out instead. /EL 000820 
624    * #define CIB(s) cmp_int(fp,"inputrec->"#s,0,ir1->##s,ir2->##s)
625    * #define CII(s) cmp_int(fp,"inputrec->"#s,0,ir1->##s,ir2->##s)
626    * #define CIR(s) cmp_real(fp,"inputrec->"#s,0,ir1->##s,ir2->##s,ftol)
627    */
628   cmp_int(fp,"inputrec->eI",-1,ir1->eI,ir2->eI);
629   cmp_gmx_large_int(fp,"inputrec->nsteps",ir1->nsteps,ir2->nsteps);
630   cmp_gmx_large_int(fp,"inputrec->init_step",ir1->init_step,ir2->init_step);
631   cmp_int(fp,"inputrec->simulation_part",-1,ir1->simulation_part,ir2->simulation_part);
632   cmp_int(fp,"inputrec->ePBC",-1,ir1->ePBC,ir2->ePBC);
633   cmp_int(fp,"inputrec->bPeriodicMols",-1,ir1->bPeriodicMols,ir2->bPeriodicMols);
634   cmp_int(fp,"inputrec->cutoff_scheme",-1,ir1->cutoff_scheme,ir2->cutoff_scheme);
635   cmp_int(fp,"inputrec->ns_type",-1,ir1->ns_type,ir2->ns_type);
636   cmp_int(fp,"inputrec->nstlist",-1,ir1->nstlist,ir2->nstlist);
637   cmp_int(fp,"inputrec->ndelta",-1,ir1->ndelta,ir2->ndelta);
638   cmp_int(fp,"inputrec->nstcomm",-1,ir1->nstcomm,ir2->nstcomm);
639   cmp_int(fp,"inputrec->comm_mode",-1,ir1->comm_mode,ir2->comm_mode);
640   cmp_int(fp,"inputrec->nstcheckpoint",-1,ir1->nstcheckpoint,ir2->nstcheckpoint);
641   cmp_int(fp,"inputrec->nstlog",-1,ir1->nstlog,ir2->nstlog);
642   cmp_int(fp,"inputrec->nstxout",-1,ir1->nstxout,ir2->nstxout);
643   cmp_int(fp,"inputrec->nstvout",-1,ir1->nstvout,ir2->nstvout);
644   cmp_int(fp,"inputrec->nstfout",-1,ir1->nstfout,ir2->nstfout);
645   cmp_int(fp,"inputrec->nstcalcenergy",-1,ir1->nstcalcenergy,ir2->nstcalcenergy);
646   cmp_int(fp,"inputrec->nstenergy",-1,ir1->nstenergy,ir2->nstenergy);
647   cmp_int(fp,"inputrec->nstxtcout",-1,ir1->nstxtcout,ir2->nstxtcout);
648   cmp_double(fp,"inputrec->init_t",-1,ir1->init_t,ir2->init_t,ftol,abstol);
649   cmp_double(fp,"inputrec->delta_t",-1,ir1->delta_t,ir2->delta_t,ftol,abstol);
650   cmp_real(fp,"inputrec->xtcprec",-1,ir1->xtcprec,ir2->xtcprec,ftol,abstol);
651   cmp_real(fp,"inputrec->fourierspacing",-1,ir1->fourier_spacing,ir2->fourier_spacing,ftol,abstol);
652   cmp_int(fp,"inputrec->nkx",-1,ir1->nkx,ir2->nkx);
653   cmp_int(fp,"inputrec->nky",-1,ir1->nky,ir2->nky);
654   cmp_int(fp,"inputrec->nkz",-1,ir1->nkz,ir2->nkz);
655   cmp_int(fp,"inputrec->pme_order",-1,ir1->pme_order,ir2->pme_order);
656   cmp_real(fp,"inputrec->ewald_rtol",-1,ir1->ewald_rtol,ir2->ewald_rtol,ftol,abstol);
657   cmp_int(fp,"inputrec->ewald_geometry",-1,ir1->ewald_geometry,ir2->ewald_geometry);
658   cmp_real(fp,"inputrec->epsilon_surface",-1,ir1->epsilon_surface,ir2->epsilon_surface,ftol,abstol);
659   cmp_int(fp,"inputrec->bOptFFT",-1,ir1->bOptFFT,ir2->bOptFFT);
660   cmp_int(fp,"inputrec->bContinuation",-1,ir1->bContinuation,ir2->bContinuation);
661   cmp_int(fp,"inputrec->bShakeSOR",-1,ir1->bShakeSOR,ir2->bShakeSOR);
662   cmp_int(fp,"inputrec->etc",-1,ir1->etc,ir2->etc);
663   cmp_int(fp,"inputrec->bPrintNHChains",-1,ir1->bPrintNHChains,ir2->bPrintNHChains);
664   cmp_int(fp,"inputrec->epc",-1,ir1->epc,ir2->epc);
665   cmp_int(fp,"inputrec->epct",-1,ir1->epct,ir2->epct);
666   cmp_real(fp,"inputrec->tau_p",-1,ir1->tau_p,ir2->tau_p,ftol,abstol);
667   cmp_rvec(fp,"inputrec->ref_p(x)",-1,ir1->ref_p[XX],ir2->ref_p[XX],ftol,abstol);
668   cmp_rvec(fp,"inputrec->ref_p(y)",-1,ir1->ref_p[YY],ir2->ref_p[YY],ftol,abstol);
669   cmp_rvec(fp,"inputrec->ref_p(z)",-1,ir1->ref_p[ZZ],ir2->ref_p[ZZ],ftol,abstol);
670   cmp_rvec(fp,"inputrec->compress(x)",-1,ir1->compress[XX],ir2->compress[XX],ftol,abstol);
671   cmp_rvec(fp,"inputrec->compress(y)",-1,ir1->compress[YY],ir2->compress[YY],ftol,abstol);
672   cmp_rvec(fp,"inputrec->compress(z)",-1,ir1->compress[ZZ],ir2->compress[ZZ],ftol,abstol);
673   cmp_int(fp,"refcoord_scaling",-1,ir1->refcoord_scaling,ir2->refcoord_scaling);
674   cmp_rvec(fp,"inputrec->posres_com",-1,ir1->posres_com,ir2->posres_com,ftol,abstol);
675   cmp_rvec(fp,"inputrec->posres_comB",-1,ir1->posres_comB,ir2->posres_comB,ftol,abstol);
676   cmp_real(fp,"inputrec->verletbuf_drift",-1,ir1->verletbuf_drift,ir2->verletbuf_drift,ftol,abstol);
677   cmp_real(fp,"inputrec->rlist",-1,ir1->rlist,ir2->rlist,ftol,abstol);
678   cmp_real(fp,"inputrec->rlistlong",-1,ir1->rlistlong,ir2->rlistlong,ftol,abstol);
679   cmp_int(fp,"inputrec->nstcalclr",-1,ir1->nstcalclr,ir2->nstcalclr);
680   cmp_real(fp,"inputrec->rtpi",-1,ir1->rtpi,ir2->rtpi,ftol,abstol);
681   cmp_int(fp,"inputrec->coulombtype",-1,ir1->coulombtype,ir2->coulombtype);
682   cmp_int(fp,"inputrec->coulomb_modifier",-1,ir1->coulomb_modifier,ir2->coulomb_modifier);
683   cmp_real(fp,"inputrec->rcoulomb_switch",-1,ir1->rcoulomb_switch,ir2->rcoulomb_switch,ftol,abstol);
684   cmp_real(fp,"inputrec->rcoulomb",-1,ir1->rcoulomb,ir2->rcoulomb,ftol,abstol);
685   cmp_int(fp,"inputrec->vdwtype",-1,ir1->vdwtype,ir2->vdwtype);
686   cmp_int(fp,"inputrec->vdw_modifier",-1,ir1->vdw_modifier,ir2->vdw_modifier);  cmp_real(fp,"inputrec->rvdw_switch",-1,ir1->rvdw_switch,ir2->rvdw_switch,ftol,abstol);
687   cmp_real(fp,"inputrec->rvdw",-1,ir1->rvdw,ir2->rvdw,ftol,abstol);
688   cmp_real(fp,"inputrec->epsilon_r",-1,ir1->epsilon_r,ir2->epsilon_r,ftol,abstol);
689   cmp_real(fp,"inputrec->epsilon_rf",-1,ir1->epsilon_rf,ir2->epsilon_rf,ftol,abstol);
690   cmp_real(fp,"inputrec->tabext",-1,ir1->tabext,ir2->tabext,ftol,abstol);
691   cmp_int(fp,"inputrec->implicit_solvent",-1,ir1->implicit_solvent,ir2->implicit_solvent);
692   cmp_int(fp,"inputrec->gb_algorithm",-1,ir1->gb_algorithm,ir2->gb_algorithm);
693   cmp_int(fp,"inputrec->nstgbradii",-1,ir1->nstgbradii,ir2->nstgbradii);
694   cmp_real(fp,"inputrec->rgbradii",-1,ir1->rgbradii,ir2->rgbradii,ftol,abstol);
695   cmp_real(fp,"inputrec->gb_saltconc",-1,ir1->gb_saltconc,ir2->gb_saltconc,ftol,abstol);
696   cmp_real(fp,"inputrec->gb_epsilon_solvent",-1,ir1->gb_epsilon_solvent,ir2->gb_epsilon_solvent,ftol,abstol);
697   cmp_real(fp,"inputrec->gb_obc_alpha",-1,ir1->gb_obc_alpha,ir2->gb_obc_alpha,ftol,abstol);
698   cmp_real(fp,"inputrec->gb_obc_beta",-1,ir1->gb_obc_beta,ir2->gb_obc_beta,ftol,abstol);
699   cmp_real(fp,"inputrec->gb_obc_gamma",-1,ir1->gb_obc_gamma,ir2->gb_obc_gamma,ftol,abstol);
700   cmp_real(fp,"inputrec->gb_dielectric_offset",-1,ir1->gb_dielectric_offset,ir2->gb_dielectric_offset,ftol,abstol);
701   cmp_int(fp,"inputrec->sa_algorithm",-1,ir1->sa_algorithm,ir2->sa_algorithm);
702   cmp_real(fp,"inputrec->sa_surface_tension",-1,ir1->sa_surface_tension,ir2->sa_surface_tension,ftol,abstol);   
703
704   cmp_int(fp,"inputrec->eDispCorr",-1,ir1->eDispCorr,ir2->eDispCorr);
705   cmp_real(fp,"inputrec->shake_tol",-1,ir1->shake_tol,ir2->shake_tol,ftol,abstol);
706   cmp_int(fp,"inputrec->efep",-1,ir1->efep,ir2->efep);
707   cmp_fepvals(fp,ir1->fepvals,ir2->fepvals,ftol,abstol);
708   cmp_int(fp,"inputrec->bSimTemp",-1,ir1->bSimTemp,ir2->bSimTemp);
709   if ((ir1->bSimTemp == ir2->bSimTemp) && (ir1->bSimTemp))
710   {
711       cmp_simtempvals(fp,ir1->simtempvals,ir2->simtempvals,min(ir1->fepvals->n_lambda,ir2->fepvals->n_lambda),ftol,abstol);
712   }
713   cmp_int(fp,"inputrec->bExpanded",-1,ir1->bExpanded,ir2->bExpanded);
714   if ((ir1->bExpanded == ir2->bExpanded) && (ir1->bExpanded))
715   {
716       cmp_expandedvals(fp,ir1->expandedvals,ir2->expandedvals,min(ir1->fepvals->n_lambda,ir2->fepvals->n_lambda),ftol,abstol);
717   }
718   cmp_int(fp,"inputrec->nwall",-1,ir1->nwall,ir2->nwall);
719   cmp_int(fp,"inputrec->wall_type",-1,ir1->wall_type,ir2->wall_type);
720   cmp_int(fp,"inputrec->wall_atomtype[0]",-1,ir1->wall_atomtype[0],ir2->wall_atomtype[0]);
721   cmp_int(fp,"inputrec->wall_atomtype[1]",-1,ir1->wall_atomtype[1],ir2->wall_atomtype[1]);
722   cmp_real(fp,"inputrec->wall_density[0]",-1,ir1->wall_density[0],ir2->wall_density[0],ftol,abstol);
723   cmp_real(fp,"inputrec->wall_density[1]",-1,ir1->wall_density[1],ir2->wall_density[1],ftol,abstol);
724   cmp_real(fp,"inputrec->wall_ewald_zfac",-1,ir1->wall_ewald_zfac,ir2->wall_ewald_zfac,ftol,abstol);
725
726   cmp_int(fp,"inputrec->ePull",-1,ir1->ePull,ir2->ePull);
727   if (ir1->ePull == ir2->ePull && ir1->ePull != epullNO)
728     cmp_pull(fp,ir1->pull,ir2->pull,ftol,abstol);
729   
730   cmp_int(fp,"inputrec->eDisre",-1,ir1->eDisre,ir2->eDisre);
731   cmp_real(fp,"inputrec->dr_fc",-1,ir1->dr_fc,ir2->dr_fc,ftol,abstol);
732   cmp_int(fp,"inputrec->eDisreWeighting",-1,ir1->eDisreWeighting,ir2->eDisreWeighting);
733   cmp_int(fp,"inputrec->bDisreMixed",-1,ir1->bDisreMixed,ir2->bDisreMixed);
734   cmp_int(fp,"inputrec->nstdisreout",-1,ir1->nstdisreout,ir2->nstdisreout);
735   cmp_real(fp,"inputrec->dr_tau",-1,ir1->dr_tau,ir2->dr_tau,ftol,abstol);
736   cmp_real(fp,"inputrec->orires_fc",-1,ir1->orires_fc,ir2->orires_fc,ftol,abstol);
737   cmp_real(fp,"inputrec->orires_tau",-1,ir1->orires_tau,ir2->orires_tau,ftol,abstol);
738   cmp_int(fp,"inputrec->nstorireout",-1,ir1->nstorireout,ir2->nstorireout);
739   cmp_real(fp,"inputrec->dihre_fc",-1,ir1->dihre_fc,ir2->dihre_fc,ftol,abstol);
740   cmp_real(fp,"inputrec->em_stepsize",-1,ir1->em_stepsize,ir2->em_stepsize,ftol,abstol);
741   cmp_real(fp,"inputrec->em_tol",-1,ir1->em_tol,ir2->em_tol,ftol,abstol);
742   cmp_int(fp,"inputrec->niter",-1,ir1->niter,ir2->niter);
743   cmp_real(fp,"inputrec->fc_stepsize",-1,ir1->fc_stepsize,ir2->fc_stepsize,ftol,abstol);
744   cmp_int(fp,"inputrec->nstcgsteep",-1,ir1->nstcgsteep,ir2->nstcgsteep);
745   cmp_int(fp,"inputrec->nbfgscorr",0,ir1->nbfgscorr,ir2->nbfgscorr);
746   cmp_int(fp,"inputrec->eConstrAlg",-1,ir1->eConstrAlg,ir2->eConstrAlg);
747   cmp_int(fp,"inputrec->nProjOrder",-1,ir1->nProjOrder,ir2->nProjOrder);
748   cmp_real(fp,"inputrec->LincsWarnAngle",-1,ir1->LincsWarnAngle,ir2->LincsWarnAngle,ftol,abstol);
749   cmp_int(fp,"inputrec->nLincsIter",-1,ir1->nLincsIter,ir2->nLincsIter);
750   cmp_real(fp,"inputrec->bd_fric",-1,ir1->bd_fric,ir2->bd_fric,ftol,abstol);
751   cmp_int(fp,"inputrec->ld_seed",-1,ir1->ld_seed,ir2->ld_seed);
752   cmp_real(fp,"inputrec->cos_accel",-1,ir1->cos_accel,ir2->cos_accel,ftol,abstol);
753   cmp_rvec(fp,"inputrec->deform(a)",-1,ir1->deform[XX],ir2->deform[XX],ftol,abstol);
754   cmp_rvec(fp,"inputrec->deform(b)",-1,ir1->deform[YY],ir2->deform[YY],ftol,abstol);
755   cmp_rvec(fp,"inputrec->deform(c)",-1,ir1->deform[ZZ],ir2->deform[ZZ],ftol,abstol);
756
757   
758   cmp_bool(fp,"ir->bAdress->type" ,-1,ir1->bAdress,ir2->bAdress);
759   if (ir1->bAdress && ir2->bAdress) {
760       cmp_adress(fp,ir1->adress,ir2->adress,ftol,abstol);
761   }
762
763   cmp_int(fp,"inputrec->userint1",-1,ir1->userint1,ir2->userint1);
764   cmp_int(fp,"inputrec->userint2",-1,ir1->userint2,ir2->userint2);
765   cmp_int(fp,"inputrec->userint3",-1,ir1->userint3,ir2->userint3);
766   cmp_int(fp,"inputrec->userint4",-1,ir1->userint4,ir2->userint4);
767   cmp_real(fp,"inputrec->userreal1",-1,ir1->userreal1,ir2->userreal1,ftol,abstol);
768   cmp_real(fp,"inputrec->userreal2",-1,ir1->userreal2,ir2->userreal2,ftol,abstol);
769   cmp_real(fp,"inputrec->userreal3",-1,ir1->userreal3,ir2->userreal3,ftol,abstol);
770   cmp_real(fp,"inputrec->userreal4",-1,ir1->userreal4,ir2->userreal4,ftol,abstol);
771   cmp_grpopts(fp,&(ir1->opts),&(ir2->opts),ftol,abstol);
772   cmp_cosines(fp,"ex",ir1->ex,ir2->ex,ftol,abstol);
773   cmp_cosines(fp,"et",ir1->et,ir2->et,ftol,abstol);
774 }
775
776 static void comp_pull_AB(FILE *fp,t_pull *pull,real ftol,real abstol)
777 {
778   int i;
779
780   for(i=0; i<pull->ngrp+1; i++) {
781     fprintf(fp,"comparing pull group %d\n",i);
782     cmp_real(fp,"pullgrp->k",-1,pull->grp[i].k,pull->grp[i].kB,ftol,abstol);
783   }
784 }
785
786 static void comp_state(t_state *st1, t_state *st2,
787                        gmx_bool bRMSD,real ftol,real abstol)
788 {
789   int i,j,nc;
790
791   fprintf(stdout,"comparing flags\n");
792   cmp_int(stdout,"flags",-1,st1->flags,st2->flags);
793   fprintf(stdout,"comparing box\n");
794   cmp_rvecs(stdout,"box",DIM,st1->box,st2->box,FALSE,ftol,abstol);
795   fprintf(stdout,"comparing box_rel\n");
796   cmp_rvecs(stdout,"box_rel",DIM,st1->box_rel,st2->box_rel,FALSE,ftol,abstol);
797   fprintf(stdout,"comparing boxv\n");
798   cmp_rvecs(stdout,"boxv",DIM,st1->boxv,st2->boxv,FALSE,ftol,abstol);
799   if (st1->flags & (1<<estSVIR_PREV)) {
800     fprintf(stdout,"comparing shake vir_prev\n");
801     cmp_rvecs_rmstol(stdout,"svir_prev",DIM,st1->svir_prev,st2->svir_prev,ftol,abstol);
802   }
803   if (st1->flags & (1<<estFVIR_PREV)) {
804     fprintf(stdout,"comparing force vir_prev\n");
805     cmp_rvecs_rmstol(stdout,"fvir_prev",DIM,st1->fvir_prev,st2->fvir_prev,ftol,abstol);
806   }
807   if (st1->flags & (1<<estPRES_PREV)) {
808     fprintf(stdout,"comparing prev_pres\n");
809     cmp_rvecs_rmstol(stdout,"pres_prev",DIM,st1->pres_prev,st2->pres_prev,ftol,abstol);
810   }
811   cmp_int(stdout,"ngtc",-1,st1->ngtc,st2->ngtc);
812   cmp_int(stdout,"nhchainlength",-1,st1->nhchainlength,st2->nhchainlength);
813   if (st1->ngtc == st2->ngtc && st1->nhchainlength == st2->nhchainlength){
814     for(i=0; i<st1->ngtc; i++) {
815       nc = i*st1->nhchainlength;
816       for(j=0; j<nc; j++) {
817         cmp_real(stdout,"nosehoover_xi",
818                  i,st1->nosehoover_xi[nc+j],st2->nosehoover_xi[nc+j],ftol,abstol);
819       }
820     }
821   }
822   cmp_int(stdout,"nnhpres",-1,st1->nnhpres,st2->nnhpres);
823   if (st1->nnhpres == st2->nnhpres && st1->nhchainlength == st2->nhchainlength) {
824     for(i=0; i<st1->nnhpres; i++) {
825       nc = i*st1->nhchainlength;
826       for(j=0; j<nc; j++) {
827         cmp_real(stdout,"nosehoover_xi",
828                  i,st1->nhpres_xi[nc+j],st2->nhpres_xi[nc+j],ftol,abstol);
829       }
830     }
831   }
832
833   cmp_int(stdout,"natoms",-1,st1->natoms,st2->natoms);
834   if (st1->natoms == st2->natoms) {
835     if ((st1->flags & (1<<estX)) && (st2->flags & (1<<estX))) {
836       fprintf(stdout,"comparing x\n");
837       cmp_rvecs(stdout,"x",st1->natoms,st1->x,st2->x,bRMSD,ftol,abstol);
838     }
839     if ((st1->flags & (1<<estV)) && (st2->flags & (1<<estV))) {
840       fprintf(stdout,"comparing v\n");
841       cmp_rvecs(stdout,"v",st1->natoms,st1->v,st2->v,bRMSD,ftol,abstol);
842     }
843   }
844 }
845
846 void comp_tpx(const char *fn1,const char *fn2,
847               gmx_bool bRMSD,real ftol,real abstol)
848 {
849   const char  *ff[2];
850   t_tpxheader sh[2];
851   t_inputrec  ir[2];
852   t_state     state[2];
853   gmx_mtop_t  mtop[2];
854   t_topology  top[2];
855   int         i;
856
857   ff[0]=fn1;
858   ff[1]=fn2;
859   for(i=0; i<(fn2 ? 2 : 1); i++) {
860     read_tpx_state(ff[i],&(ir[i]),&state[i],NULL,&(mtop[i]));
861   }
862   if (fn2) {
863     cmp_inputrec(stdout,&ir[0],&ir[1],ftol,abstol);
864     /* Convert gmx_mtop_t to t_topology.
865      * We should implement direct mtop comparison,
866      * but it might be useful to keep t_topology comparison as an option.
867      */
868     top[0] = gmx_mtop_t_to_t_topology(&mtop[0]);
869     top[1] = gmx_mtop_t_to_t_topology(&mtop[1]);
870     cmp_top(stdout,&top[0],&top[1],ftol,abstol);
871     cmp_groups(stdout,&mtop[0].groups,&mtop[1].groups,
872                mtop[0].natoms,mtop[1].natoms);
873     comp_state(&state[0],&state[1],bRMSD,ftol,abstol);
874   } else {
875     if (ir[0].efep == efepNO) {
876       fprintf(stdout,"inputrec->efep = %s\n",efep_names[ir[0].efep]);
877     } else {
878       if (ir[0].ePull != epullNO) {
879         comp_pull_AB(stdout,ir->pull,ftol,abstol);
880       }
881       /* Convert gmx_mtop_t to t_topology.
882        * We should implement direct mtop comparison,
883        * but it might be useful to keep t_topology comparison as an option.
884        */
885       top[0] = gmx_mtop_t_to_t_topology(&mtop[0]);
886       cmp_top(stdout,&top[0],NULL,ftol,abstol);
887     }
888   }
889 }
890
891 void comp_frame(FILE *fp, t_trxframe *fr1, t_trxframe *fr2,
892                 gmx_bool bRMSD, real ftol,real abstol)
893 {
894   fprintf(fp,"\n");
895   cmp_int(fp,"flags",-1,fr1->flags,fr2->flags);
896   cmp_int(fp,"not_ok",-1,fr1->not_ok,fr2->not_ok);
897   cmp_int(fp,"natoms",-1,fr1->natoms,fr2->natoms);
898   cmp_real(fp,"t0",-1,fr1->t0,fr2->t0,ftol,abstol);
899   if (cmp_bool(fp,"bTitle",-1,fr1->bTitle,fr2->bTitle))
900     cmp_str(fp,"title", -1, fr1->title, fr2->title);
901   if (cmp_bool(fp,"bStep",-1,fr1->bStep,fr2->bStep))
902     cmp_int(fp,"step",-1,fr1->step,fr2->step);
903   cmp_int(fp,"step",-1,fr1->step,fr2->step);
904   if (cmp_bool(fp,"bTime",-1,fr1->bTime,fr2->bTime))   
905     cmp_real(fp,"time",-1,fr1->time,fr2->time,ftol,abstol);
906   if (cmp_bool(fp,"bLambda",-1,fr1->bLambda,fr2->bLambda)) 
907     cmp_real(fp,"lambda",-1,fr1->lambda,fr2->lambda,ftol,abstol);
908   if (cmp_bool(fp,"bAtoms",-1,fr1->bAtoms,fr2->bAtoms))
909     cmp_atoms(fp,fr1->atoms,fr2->atoms,ftol,abstol);
910   if (cmp_bool(fp,"bPrec",-1,fr1->bPrec,fr2->bPrec))
911     cmp_real(fp,"prec",-1,fr1->prec,fr2->prec,ftol,abstol);
912   if (cmp_bool(fp,"bX",-1,fr1->bX,fr2->bX))
913     cmp_rvecs(fp,"x",min(fr1->natoms,fr2->natoms),fr1->x,fr2->x,bRMSD,ftol,abstol);
914   if (cmp_bool(fp,"bV",-1,fr1->bV,fr2->bV))
915     cmp_rvecs(fp,"v",min(fr1->natoms,fr2->natoms),fr1->v,fr2->v,bRMSD,ftol,abstol);
916   if (cmp_bool(fp,"bF",-1,fr1->bF,fr2->bF))
917     cmp_rvecs_rmstol(fp,"f",min(fr1->natoms,fr2->natoms),fr1->f,fr2->f,ftol,abstol);
918   if (cmp_bool(fp,"bBox",-1,fr1->bBox,fr2->bBox))
919     cmp_rvecs(fp,"box",3,fr1->box,fr2->box,FALSE,ftol,abstol);
920 }
921
922 void comp_trx(const output_env_t oenv,const char *fn1, const char *fn2, 
923               gmx_bool bRMSD,real ftol,real abstol)
924 {
925   int i;
926   const char *fn[2];
927   t_trxframe fr[2];
928   t_trxstatus *status[2];
929   gmx_bool b[2];
930   
931   fn[0]=fn1;
932   fn[1]=fn2;
933   fprintf(stderr,"Comparing trajectory files %s and %s\n",fn1,fn2);
934   for (i=0; i<2; i++)
935     b[i] = read_first_frame(oenv,&status[i],fn[i],&fr[i],TRX_READ_X|TRX_READ_V|TRX_READ_F);
936   
937   if (b[0] && b[1]) { 
938     do {
939       comp_frame(stdout, &(fr[0]), &(fr[1]), bRMSD, ftol, abstol);
940       
941       for (i=0; i<2; i++)
942         b[i] = read_next_frame(oenv,status[i],&fr[i]);
943     } while (b[0] && b[1]);
944     
945     for (i=0; i<2; i++) {
946       if (b[i] && !b[1-i])
947         fprintf(stdout,"\nEnd of file on %s but not on %s\n",fn[1-i],fn[i]);
948       close_trj(status[i]);
949     }
950   }
951   if (!b[0] && !b[1])
952     fprintf(stdout,"\nBoth files read correctly\n");
953 }
954
955 static real ener_tensor_diag(int n,int *ind1,int *ind2,
956                              gmx_enxnm_t *enm1,
957                              int *tensi,int i,
958                              t_energy e1[],t_energy e2[])
959 {
960   int  d1,d2;
961   int  len;
962   int  j;
963   real prod1,prod2;
964   int  nfound;
965
966   d1 = tensi[i]/DIM;
967   d2 = tensi[i] - d1*DIM;
968   
969   /* Find the diagonal elements d1 and d2 */
970   len = strlen(enm1[ind1[i]].name);
971   prod1 = 1;
972   prod2 = 1;
973   nfound = 0;
974   for(j=0; j<n; j++) {
975     if (tensi[j] >= 0 &&
976         strlen(enm1[ind1[j]].name) == len &&
977         strncmp(enm1[ind1[i]].name,enm1[ind1[j]].name,len-2) == 0 &&
978         (tensi[j] == d1*DIM+d1 || tensi[j] == d2*DIM+d2)) {
979       prod1 *= fabs(e1[ind1[j]].e);
980       prod2 *= fabs(e2[ind2[j]].e);
981       nfound++;
982     }
983   }
984
985   if (nfound == 2) {
986     return 0.5*(sqrt(prod1) + sqrt(prod2));
987   } else {
988     return 0;
989   }
990 }
991
992 static gmx_bool enernm_equal(const char *nm1,const char *nm2)
993 {
994   int len1,len2;
995
996   len1 = strlen(nm1);
997   len2 = strlen(nm2);
998
999   /* Remove " (bar)" at the end of a name */
1000   if (len1 > 6 && strcmp(nm1+len1-6," (bar)") == 0) {
1001     len1 -= 6;
1002   }
1003   if (len2 > 6 && strcmp(nm2+len2-6," (bar)") == 0) {
1004     len2 -= 6;
1005   }
1006
1007   return (len1 == len2 && gmx_strncasecmp(nm1,nm2,len1) == 0);
1008 }
1009
1010 static void cmp_energies(FILE *fp,int step1,int step2,
1011                          t_energy e1[],t_energy e2[],
1012                          gmx_enxnm_t *enm1,gmx_enxnm_t *enm2,
1013                          real ftol,real abstol,
1014                          int nre,int *ind1,int *ind2,int maxener)
1015 {
1016   int  i,ii;
1017   int  *tensi,len,d1,d2;
1018   real ftol_i,abstol_i;
1019
1020   snew(tensi,maxener);
1021   /* Check for tensor elements ending on "-XX", "-XY", ... , "-ZZ" */
1022   for(i=0; (i<maxener); i++) {
1023     ii = ind1[i];
1024     tensi[i] = -1;
1025     len = strlen(enm1[ii].name);
1026     if (len > 3 && enm1[ii].name[len-3] == '-') {
1027       d1 = enm1[ii].name[len-2] - 'X';
1028       d2 = enm1[ii].name[len-1] - 'X';
1029       if (d1 >= 0 && d1 < DIM &&
1030           d2 >= 0 && d2 < DIM) {
1031         tensi[i] = d1*DIM + d2;
1032       }
1033     }
1034   }
1035   
1036   for(i=0; (i<maxener); i++) {
1037     /* Check if this is an off-diagonal tensor element */
1038     if (tensi[i] >= 0 && tensi[i] != 0 && tensi[i] != 4 && tensi[i] != 8) {
1039       /* Turn on the relative tolerance check (4 is maximum relative diff.) */
1040       ftol_i = 5;
1041       /* Do the relative tolerance through an absolute tolerance times
1042        * the size of diagonal components of the tensor.
1043        */
1044       abstol_i = ftol*ener_tensor_diag(nre,ind1,ind2,enm1,tensi,i,e1,e2);
1045       if (debug) {
1046         fprintf(debug,"tensor '%s' val %f diag %f\n",
1047                 enm1[i].name,e1[i].e,abstol_i/ftol);
1048       }
1049       if (abstol_i > 0) {
1050         /* We found a diagonal, we need to check with the minimum tolerance */
1051         abstol_i = min(abstol_i,abstol);
1052       } else {
1053         /* We did not find a diagonal, ignore the relative tolerance check */
1054         abstol_i = abstol;
1055       }
1056     } else {
1057       ftol_i   = ftol;
1058       abstol_i = abstol;
1059     }
1060     if (!equal_real(e1[ind1[i]].e,e2[ind2[i]].e,ftol_i,abstol_i)) {
1061       fprintf(fp,"%-15s  step %3d:  %12g,  step %3d: %12g\n",
1062               enm1[ind1[i]].name,
1063               step1,e1[ind1[i]].e,
1064               step2,e2[ind2[i]].e);
1065     }
1066   }
1067
1068   sfree(tensi);
1069 }
1070
1071 #if 0
1072 static void cmp_disres(t_enxframe *fr1,t_enxframe *fr2,real ftol, real abstol)
1073 {
1074   int i;
1075   char bav[64],bt[64],bs[22];
1076     
1077   cmp_int(stdout,"ndisre",-1,fr1->ndisre,fr2->ndisre);
1078   if ((fr1->ndisre == fr2->ndisre) && (fr1->ndisre > 0)) {
1079     sprintf(bav,"step %s: disre rav",gmx_step_str(fr1->step,bs));
1080     sprintf(bt, "step %s: disre  rt",gmx_step_str(fr1->step,bs));
1081     for(i=0; (i<fr1->ndisre); i++) {
1082       cmp_real(stdout,bav,i,fr1->disre_rm3tav[i],fr2->disre_rm3tav[i],ftol,abstol);
1083       cmp_real(stdout,bt ,i,fr1->disre_rt[i]    ,fr2->disre_rt[i]    ,ftol,abstol);
1084     }
1085   }
1086 }
1087 #endif
1088
1089 static void cmp_eblocks(t_enxframe *fr1,t_enxframe *fr2,real ftol, real abstol)
1090 {
1091     int i,j,k;
1092     char buf[64],bs[22];
1093
1094     cmp_int(stdout,"nblock",-1,fr1->nblock,fr2->nblock);  
1095     if ((fr1->nblock == fr2->nblock) && (fr1->nblock > 0)) 
1096     {
1097         for(j=0; (j<fr1->nblock); j++) 
1098         {
1099             t_enxblock *b1, *b2; /* convenience vars */
1100
1101             b1=&(fr1->block[j]);
1102             b2=&(fr2->block[j]);
1103
1104             sprintf(buf,"step %s: block[%d]",gmx_step_str(fr1->step,bs),j);
1105             cmp_int(stdout,buf,-1,b1->nsub,b2->nsub);
1106             cmp_int(stdout,buf,-1,b1->id,b2->id);
1107
1108             if ( (b1->nsub==b2->nsub) && (b1->id==b2->id) )
1109             {
1110                 for(i=0;i<b1->nsub;i++)
1111                 {
1112                     t_enxsubblock *s1, *s2;
1113
1114                     s1=&(b1->sub[i]);
1115                     s2=&(b2->sub[i]);
1116
1117                     cmp_int(stdout, buf, -1, (int)s1->type, (int)s2->type);
1118                     cmp_gmx_large_int(stdout, buf, s1->nr, s2->nr);
1119
1120                     if ((s1->type == s2->type) && (s1->nr == s2->nr))
1121                     {
1122                         switch(s1->type)
1123                         {
1124                             case xdr_datatype_float:
1125                                 for(k=0;k<s1->nr;k++)
1126                                 {
1127                                     cmp_float(stdout, buf, i,
1128                                              s1->fval[k], s2->fval[k], 
1129                                              ftol, abstol);
1130                                 }
1131                                 break;
1132                             case xdr_datatype_double:
1133                                 for(k=0;k<s1->nr;k++)
1134                                 {
1135                                     cmp_double(stdout, buf, i,
1136                                              s1->dval[k], s2->dval[k], 
1137                                              ftol, abstol);
1138                                 }
1139                                 break;
1140                             case xdr_datatype_int:
1141                                 for(k=0;k<s1->nr;k++)
1142                                 {
1143                                     cmp_int(stdout, buf, i,
1144                                             s1->ival[k], s2->ival[k]);
1145                                 }
1146                                 break;
1147                             case xdr_datatype_large_int:
1148                                 for(k=0;k<s1->nr;k++)
1149                                 {
1150                                     cmp_gmx_large_int(stdout, buf, 
1151                                                       s1->lval[k], s2->lval[k]);
1152                                 }
1153                                 break;
1154                             case xdr_datatype_char:
1155                                 for(k=0;k<s1->nr;k++)
1156                                 {
1157                                     cmp_uc(stdout, buf, i,
1158                                            s1->cval[k], s2->cval[k]);
1159                                 }
1160                                 break;
1161                             case xdr_datatype_string:
1162                                 for(k=0;k<s1->nr;k++)
1163                                 {
1164                                     cmp_str(stdout, buf, i,
1165                                             s1->sval[k], s2->sval[k]);
1166                                 }
1167                                 break;
1168                             default:
1169                                 gmx_incons("Unknown data type!!");
1170                         }
1171                     }
1172                 }
1173             }
1174         }
1175     }
1176 }
1177
1178 void comp_enx(const char *fn1,const char *fn2,real ftol,real abstol,const char *lastener)
1179 {
1180   int        nre,nre1,nre2,block;
1181   ener_file_t in1, in2;
1182   int        i,j,maxener,*ind1,*ind2,*have;
1183   char       buf[256];
1184   gmx_enxnm_t *enm1=NULL,*enm2=NULL;
1185   t_enxframe *fr1,*fr2;
1186   gmx_bool       b1,b2;
1187   
1188   fprintf(stdout,"comparing energy file %s and %s\n\n",fn1,fn2);
1189
1190   in1 = open_enx(fn1,"r");
1191   in2 = open_enx(fn2,"r");
1192   do_enxnms(in1,&nre1,&enm1);
1193   do_enxnms(in2,&nre2,&enm2);
1194   if (nre1 != nre2) {
1195     fprintf(stdout,"There are %d and %d terms in the energy files\n\n",
1196             nre1,nre2);
1197   } else {
1198     fprintf(stdout,"There are %d terms in the energy files\n\n",nre1);
1199   }
1200
1201   snew(ind1,nre1);
1202   snew(ind2,nre2);
1203   snew(have,nre2);
1204   nre = 0;
1205   for(i=0; i<nre1; i++) {
1206     for(j=0; j<nre2; j++) {
1207       if (enernm_equal(enm1[i].name,enm2[j].name)) {
1208         ind1[nre] = i;
1209         ind2[nre] = j;
1210         have[j] = 1;
1211         nre++;
1212         break;
1213       }
1214     }
1215     if (nre == 0 || ind1[nre-1] != i) {
1216       cmp_str(stdout,"enm",i,enm1[i].name,"-");
1217     }
1218   }
1219   for(i=0; i<nre2; i++) {
1220     if (have[i] == 0) {
1221       cmp_str(stdout,"enm",i,"-",enm2[i].name);
1222     }
1223   }
1224
1225   maxener = nre;
1226   for(i=0; i<nre; i++) {
1227     if ((lastener != NULL) && (strstr(enm1[i].name,lastener) != NULL)) {
1228       maxener=i+1;
1229       break;
1230     }
1231   }
1232
1233   fprintf(stdout,"There are %d terms to compare in the energy files\n\n",
1234           maxener);
1235
1236   for(i=0; i<maxener; i++) {
1237     cmp_str(stdout,"unit",i,enm1[ind1[i]].unit,enm2[ind2[i]].unit);
1238   }
1239   
1240   snew(fr1,1);
1241   snew(fr2,1);
1242   do { 
1243     b1 = do_enx(in1,fr1);
1244     b2 = do_enx(in2,fr2);
1245     if (b1 && !b2)
1246       fprintf(stdout,"\nEnd of file on %s but not on %s\n",fn2,fn1);
1247     else if (!b1 && b2) 
1248       fprintf(stdout,"\nEnd of file on %s but not on %s\n",fn1,fn2);
1249     else if (!b1 && !b2)
1250       fprintf(stdout,"\nFiles read successfully\n");
1251     else {
1252       cmp_real(stdout,"t",-1,fr1->t,fr2->t,ftol,abstol);
1253       cmp_int(stdout,"step",-1,fr1->step,fr2->step);
1254       /* We don't want to print the nre mismatch for every frame */
1255       /* cmp_int(stdout,"nre",-1,fr1->nre,fr2->nre); */
1256       if ((fr1->nre >= nre) && (fr2->nre >= nre))
1257         cmp_energies(stdout,fr1->step,fr1->step,fr1->ener,fr2->ener,
1258                      enm1,enm2,ftol,abstol,nre,ind1,ind2,maxener);
1259       /*cmp_disres(fr1,fr2,ftol,abstol);*/
1260       cmp_eblocks(fr1,fr2,ftol,abstol);
1261     }
1262   } while (b1 && b2);
1263     
1264   close_enx(in1);
1265   close_enx(in2);
1266   
1267   free_enxframe(fr2);
1268   sfree(fr2);
1269   free_enxframe(fr1);
1270   sfree(fr1);
1271 }