+ // by now: # bonds of type 'a-4b' and 'b-4a' / # bonds total
+
+ int qcnt;
+ int ccnt,cset;
+ t_ba ba;
+ int i;
+ t_atom *atom;
+
+ ba.acnt=malloc(moldyn->count*sizeof(int));
+ if(ba.acnt==NULL) {
+ perror("[moldyn] bond analyze malloc (a)");
+ return -1;
+ }
+ memset(ba.acnt,0,moldyn->count*sizeof(int));
+
+ ba.bcnt=malloc(moldyn->count*sizeof(int));
+ if(ba.bcnt==NULL) {
+ perror("[moldyn] bond analyze malloc (b)");
+ return -1;
+ }
+ memset(ba.bcnt,0,moldyn->count*sizeof(int));
+
+ ba.tcnt=0;
+ qcnt=0;
+ ccnt=0;
+ cset=0;
+
+ atom=moldyn->atom;
+
+ process_2b_bonds(moldyn,&ba,bond_analyze_process);
+
+ for(i=0;i<moldyn->count;i++) {
+ if(atom[i].brand==0) {
+ if((ba.acnt[i]==0)&(ba.bcnt[i]==4))
+ qcnt+=4;
+ }
+ else {
+ if((ba.acnt[i]==4)&(ba.bcnt[i]==0)) {
+ qcnt+=4;
+ ccnt+=1;
+ }
+ cset+=1;
+ }
+ }
+
+ printf("[moldyn] bond analyze: c_cnt=%d | set=%d\n",ccnt,cset);
+ printf("[moldyn] bond analyze: q_cnt=%d | tot=%d\n",qcnt,ba.tcnt);
+
+ if(quality) {
+ quality[0]=1.0*ccnt/cset;
+ quality[1]=1.0*qcnt/ba.tcnt;
+ }
+ else {
+ printf("[moldyn] bond analyze: c_bnd_q=%f\n",1.0*qcnt/ba.tcnt);
+ printf("[moldyn] bond analyze: tot_q=%f\n",1.0*qcnt/ba.tcnt);
+ }