Ejemplo n.º 1
0
static void cmp_rvec(FILE *fp,const char *s,int index,rvec i1,rvec i2,real ftol,real abstol)
{
    if(!equal_real(i1[XX],i2[XX],ftol,abstol) ||
       !equal_real(i1[YY],i2[YY],ftol,abstol) ||
       !equal_real(i1[ZZ],i2[ZZ],ftol,abstol))
    {
        if (index != -1)
            fprintf(fp,"%s[%5d] (%12.5e %12.5e %12.5e) - (%12.5e %12.5e %12.5e)\n",
                    s,index,i1[XX],i1[YY],i1[ZZ],i2[XX],i2[YY],i2[ZZ]);
        else
            fprintf(fp,"%s (%12.5e %12.5e %12.5e) - (%12.5e %12.5e %12.5e)\n",
                    s,i1[XX],i1[YY],i1[ZZ],i2[XX],i2[YY],i2[ZZ]);
    }
}
Ejemplo n.º 2
0
static void cmp_iparm_AB(FILE *fp, const char *s, t_functype ft,
                         const t_iparams &ip1, real ftol, real abstol)
{
    int      nrfpA, nrfpB, p0, i;
    gmx_bool bDiff;

    /* Normally the first parameter is perturbable */
    p0    = 0;
    nrfpA = interaction_function[ft].nrfpA;
    nrfpB = interaction_function[ft].nrfpB;
    if (ft == F_PDIHS)
    {
        nrfpB = 2;
    }
    else if (interaction_function[ft].flags & IF_TABULATED)
    {
        /* For tabulated interactions only the second parameter is perturbable */
        p0    = 1;
        nrfpB = 1;
    }
    bDiff = FALSE;
    for (i = 0; i < nrfpB && !bDiff; i++)
    {
        bDiff = !equal_real(ip1.generic.buf[p0+i], ip1.generic.buf[nrfpA+i], ftol, abstol);
    }
    if (bDiff)
    {
        fprintf(fp, "%s: ", s);
        pr_iparams(fp, ft, &ip1);
    }
}
Ejemplo n.º 3
0
static void cmp_energies(FILE *fp,int step1,int step2,
			 t_energy e1[],t_energy e2[],
			 gmx_enxnm_t *enm1,gmx_enxnm_t *enm2,
			 real ftol,real abstol,
			 int nre,int *ind1,int *ind2,int maxener)
{
  int  i,ii;
  int  *tensi,len,d1,d2;
  real ftol_i,abstol_i;

  snew(tensi,maxener);
  /* Check for tensor elements ending on "-XX", "-XY", ... , "-ZZ" */
  for(i=0; (i<maxener); i++) {
    ii = ind1[i];
    tensi[i] = -1;
    len = strlen(enm1[ii].name);
    if (len > 3 && enm1[ii].name[len-3] == '-') {
      d1 = enm1[ii].name[len-2] - 'X';
      d2 = enm1[ii].name[len-1] - 'X';
      if (d1 >= 0 && d1 < DIM &&
	  d2 >= 0 && d2 < DIM) {
	tensi[i] = d1*DIM + d2;
      }
    }
  }
  
  for(i=0; (i<maxener); i++) {
    /* Check if this is an off-diagonal tensor element */
    if (tensi[i] >= 0 && tensi[i] != 0 && tensi[i] != 4 && tensi[i] != 8) {
      /* Turn on the relative tolerance check (4 is maximum relative diff.) */
      ftol_i = 5;
      /* Do the relative tolerance through an absolute tolerance times
       * the size of diagonal components of the tensor.
       */
      abstol_i = ftol*ener_tensor_diag(nre,ind1,ind2,enm1,tensi,i,e1,e2);
      if (debug) {
	fprintf(debug,"tensor '%s' val %f diag %f\n",
		enm1[i].name,e1[i].e,abstol_i/ftol);
      }
      if (abstol_i > 0) {
	/* We found a diagonal, we need to check with the minimum tolerance */
	abstol_i = min(abstol_i,abstol);
      } else {
	/* We did not find a diagonal, ignore the relative tolerance check */
	abstol_i = abstol;
      }
    } else {
      ftol_i   = ftol;
      abstol_i = abstol;
    }
    if (!equal_real(e1[ind1[i]].e,e2[ind2[i]].e,ftol_i,abstol_i)) {
      fprintf(fp,"%-15s  step %3d:  %12g,  step %3d: %12g\n",
	      enm1[ind1[i]].name,
	      step1,e1[ind1[i]].e,
	      step2,e2[ind2[i]].e);
    }
  }

  sfree(tensi);
}
Ejemplo n.º 4
0
static void 
cmp_real(FILE *fp,const char *s,int index,real i1,real i2,real ftol,real abstol)
{
  if (!equal_real(i1,i2,ftol,abstol)) {
    if (index != -1)
      fprintf(fp,"%s[%2d] (%e - %e)\n",s,index,i1,i2);
    else
      fprintf(fp,"%s (%e - %e)\n",s,i1,i2);
  }
}
Ejemplo n.º 5
0
void cmp_iparm(FILE *fp,const char *s,t_functype ft,
	       t_iparams ip1,t_iparams ip2,real ftol,real abstol) 
{
  int i;
  gmx_bool bDiff;
  
  bDiff=FALSE;
  for(i=0; i<MAXFORCEPARAM && !bDiff; i++)
    bDiff = !equal_real(ip1.generic.buf[i],ip2.generic.buf[i],ftol,abstol);
  if (bDiff) {
    fprintf(fp,"%s1: ",s);
    pr_iparams(fp,ft,&ip1);
    fprintf(fp,"%s2: ",s);
    pr_iparams(fp,ft,&ip2);
  }
}