Esempio n. 1
0
int tclcommand_inter_magnetic_parse_mdlc_params(Tcl_Interp * interp, int argc, char ** argv)
{
  double pwerror;
  double gap_size;
  double far_cut = -1;
 
  MDLC_TRACE(fprintf(stderr, "%d: tclcommand_inter_magnetic_parse_mdlc_params().\n", this_node));
  
  if (argc < 2) {
    Tcl_AppendResult(interp, "either nothing or mdlc <pwerror> <minimal layer distance> {<cutoff>}  expected, not \"", argv[0], "\"", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(pwerror))
    return TCL_ERROR;
  if (!ARG1_IS_D(gap_size))
    return TCL_ERROR;

  argc -= 2; argv += 2;

  if (argc > 0) {
    // if there, parse away manual cutoff
    if(ARG0_IS_D(far_cut)) {
      argc--; argv++;
    }
    else
      Tcl_ResetResult(interp);

    if(argc > 0) {
	Tcl_AppendResult(interp, "either nothing or mdlc <pwerror> <minimal layer distance=size of the gap without particles> {<cutoff>}   expected, not \"", argv[0], "\"", (char *)NULL);
	return TCL_ERROR;
    }
  }
  CHECK_VALUE(mdlc_set_params(pwerror,gap_size,far_cut),"choose a 3d electrostatics method prior to use mdlc");
  coulomb.Dprefactor = (temperature > 0) ? temperature*coulomb.Dbjerrum : coulomb.Dbjerrum;
}
Esempio n. 2
0
int tclcommand_inter_coulomb_parse_elc_params(Tcl_Interp * interp, int argc, char ** argv)
{
  double pwerror;
  double gap_size;
  double far_cut = -1;
  double top = 1, mid = 1, bot = 1;
  int neutralize = 1;

  if (argc < 2) {
    Tcl_AppendResult(interp, "either nothing or elc <pwerror> <minimal layer distance> {<cutoff>}  {dielectric <di_top> <di_mid> <di_bottom>} {noneutralization} expected, not \"",
		     argv[0], "\"", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(pwerror))
    return TCL_ERROR;
  if (!ARG1_IS_D(gap_size))
    return TCL_ERROR;

  argc -= 2; argv += 2;

  if (argc > 0) {
    // if there, parse away manual cutoff
    if(ARG0_IS_D(far_cut)) {
      argc--; argv++;
    }
    else
      Tcl_ResetResult(interp);

    while (argc > 0) {
      if (ARG0_IS_S("noneutralization") || ARG0_IS_S("-noneutralization")) {
	neutralize = 0;
	argc--; argv++;
      }
      else if (argc >= 4 && ARG0_IS_S("dielectric")) {
	// just a dummy, not used, as it is only printed for information
	// purposes. We need to calculate it
	double space_layer_dummy;

	if (!ARG_IS_D(1,top) || !ARG_IS_D(2,mid) || !ARG_IS_D(3,bot))
	  return TCL_ERROR;
	argc -= 4; argv += 4;

	if (argc > 0 && ARG_IS_D(4, space_layer_dummy)) {
	  argc--; argv++;
	}
      }
      else {
	Tcl_AppendResult(interp, "either nothing or elc <pwerror> <minimal layer distance> {<cutoff>}  {dielectric <di_top> <di_mid> <di_bottom>} {noneutralization} expected, not \"",
			 argv[0], "\"", (char *)NULL);
	return TCL_ERROR;
      }
    }
  }
  CHECK_VALUE(ELC_set_params(pwerror, gap_size, far_cut, neutralize, top, mid, bot),
	      "choose a 3d electrostatics method prior to ELC");
}
Esempio n. 3
0
int tclcommand_inter_coulomb_parse_mmm2d(Tcl_Interp * interp, int argc, char ** argv)
{
  int err;
  double maxPWerror;
  double far_cut = -1;
  double top = 1, mid = 1, bot = 1;
  double delta_top = 0, delta_bot = 0;

  if (argc < 1) {
    Tcl_AppendResult(interp, "wrong # arguments: inter coulomb mmm2d <maximal pairwise error> "
		     "{<fixed far cutoff>} {dielectric <e1> <e2> <e3>} | {dielectric-contrasts <d1> <d2>}", (char *) NULL);
    return TCL_ERROR;
  }
  
  if (! ARG0_IS_D(maxPWerror))
    return TCL_ERROR;
  --argc; ++argv;
  
  if (argc >= 1) {
    if (ARG0_IS_D(far_cut)){
      --argc; ++argv;
    } else {
      Tcl_ResetResult(interp);
    }
  }
  
  if (argc != 0) {
    if (argc == 4 && ARG0_IS_S("dielectric")) {
      if (!ARG_IS_D(1,top) || !ARG_IS_D(2,mid) || !ARG_IS_D(3,bot))
	return TCL_ERROR;

      delta_top = (mid - top)/(mid + top);
      delta_bot = (mid - bot)/(mid + bot);
    }
    else if (argc == 3 && ARG0_IS_S("dielectric-contrasts")) {
      if (!ARG_IS_D(1,delta_top) || !ARG_IS_D(2,delta_bot))
	return TCL_ERROR;
    } else {
      Tcl_AppendResult(interp, "wrong # arguments: inter coulomb mmm2d <maximal pairwise error> "
		       "{<fixed far cutoff>} {dielectric <e1> <e2> <e3>} | {dielectric-contrasts <d1> <d2>}", (char *) NULL);
      return TCL_ERROR;
    }
  }

  if (cell_structure.type != CELL_STRUCTURE_NSQUARE &&
      cell_structure.type != CELL_STRUCTURE_LAYERED) {
    Tcl_AppendResult(interp, "MMM2D requires layered of nsquare cell structure", (char *)NULL);
    return TCL_ERROR;
  }

  if ((err = MMM2D_set_params(maxPWerror, far_cut, delta_top, delta_bot)) > 0) {
    Tcl_AppendResult(interp, mmm2d_errors[err], (char *)NULL);
    return TCL_ERROR;
  }
  return TCL_OK;
}
Esempio n. 4
0
/// parser for the forcecap
int tclcommand_inter_parse_morseforcecap(Tcl_Interp * interp, int argc, char ** argv)
{
    char buffer[TCL_DOUBLE_SPACE];

    if (argc == 0) {
        if (morse_force_cap == -1.0)
            Tcl_AppendResult(interp, "morseforcecap individual", (char *) NULL);
        else {
            Tcl_PrintDouble(interp, morse_force_cap, buffer);
            Tcl_AppendResult(interp, "morseforcecap ", buffer, (char *) NULL);
        }
        return TCL_OK;
    }

    if (argc > 1) {
        Tcl_AppendResult(interp, "inter morseforcecap takes at most 1 parameter",
                         (char *) NULL);
        return TCL_ERROR;
    }

    if (ARG0_IS_S("individual"))
        morse_force_cap = -1.0;
    else if (! ARG0_IS_D(morse_force_cap) || morse_force_cap < 0) {
        Tcl_ResetResult(interp);
        Tcl_AppendResult(interp, "force cap must be a nonnegative double value or \"individual\"",
                         (char *) NULL);
        return TCL_ERROR;
    }

    CHECK_VALUE(morseforcecap_set_params(morse_force_cap),
                "If you can read this, you should change it. (Use the source Luke!)");
}
Esempio n. 5
0
static int lbfluid_parse_tau(Tcl_Interp *interp, int argc, char *argv[], int *change) {
  double tau;

  if (argc < 1) {
    Tcl_AppendResult(interp, "tau requires 1 argument", NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(tau)) {
    Tcl_AppendResult(interp, "wrong  argument for tau", (char *)NULL);
    return TCL_ERROR;
  }
  if (tau < 0.0) {
    Tcl_AppendResult(interp, "tau must be positive", (char *)NULL);
    return TCL_ERROR;
  }
  else if ((time_step >= 0.0) && (tau < time_step)) {
    fprintf(stderr,"tau %f \n", lbpar_gpu.tau);
    fprintf(stderr,"time_step %f \n", time_step);
    Tcl_AppendResult(interp, "tau must be larger than MD time_step", (char *)NULL);
    return TCL_ERROR;
  }

  *change = 1;
  lbpar_gpu.tau = (float)tau;

  return TCL_OK;
}
int tclcommand_inter_coulomb_parse_dh(Tcl_Interp * interp, int argc, char ** argv)
{
  double kappa, r_cut;
  int i;

  if(argc < 2) {
    Tcl_AppendResult(interp, "Not enough parameters: inter coulomb dh <kappa> <r_cut>", (char *) NULL);
    return TCL_ERROR;
  }
  
  coulomb.method = COULOMB_DH;

  if(! ARG0_IS_D(kappa))
    return TCL_ERROR;
  if(! ARG1_IS_D(r_cut))
    return TCL_ERROR;

  if ( (i = dh_set_params(kappa, r_cut)) < 0) {
    switch (i) {
    case -1:
      Tcl_AppendResult(interp, "dh kappa must be positiv.",(char *) NULL);
      break;
    case -2:
      Tcl_AppendResult(interp, "dh r_cut must be positiv.",(char *) NULL);
      break;
    default:
      Tcl_AppendResult(interp, "unspecified error",(char *) NULL);
    }
    
    return TCL_ERROR;
  }

  return TCL_OK;
}
Esempio n. 7
0
int tclcommand_inter_coulomb_parse_ewald(Tcl_Interp * interp, int argc, char ** argv)
{
  double r_cut, alpha;
  int i, kmax;

  coulomb.method = COULOMB_EWALD;
    
#ifdef PARTIAL_PERIODIC
  if(PERIODIC(0) == 0 ||
     PERIODIC(1) == 0 ||
     PERIODIC(2) == 0)
    {
      Tcl_AppendResult(interp, "Need periodicity (1,1,1) with Coulomb EWALD",
		       (char *) NULL);
      return TCL_ERROR;  
    }
#endif

  if (argc < 2) {
    Tcl_AppendResult(interp, "expected: inter coulomb <bjerrum> ewald <r_cut> <alpha> <kmax>",
		     (char *) NULL);
    return TCL_ERROR;  
  }

  if(! ARG0_IS_D(r_cut))
    return TCL_ERROR;  

  if(argc != 3) {
    Tcl_AppendResult(interp, "wrong # arguments: inter coulomb <bjerrum> ewald <r_cut> <alpha> <kmax>",
		     (char *) NULL);
    return TCL_ERROR;  
  }

  if(! ARG_IS_D(1, alpha))
    return TCL_ERROR;

  if(! ARG_IS_I(2, kmax))
    return TCL_ERROR;

  if ((i = ewald_set_params(r_cut, alpha, kmax)) < 0) {
    switch (i) {
    case -1:
      Tcl_AppendResult(interp, "r_cut must be positive", (char *) NULL);
      break;
    case -4:
      Tcl_AppendResult(interp, "alpha must be positive", (char *) NULL);
      break;
    case -5:
      Tcl_AppendResult(interp, "kmax must be greater than zero", (char *) NULL);
    default:;
      Tcl_AppendResult(interp, "unspecified error", (char *) NULL);
    }

    return TCL_ERROR;

  }

  return TCL_OK;
}
Esempio n. 8
0
int tclcommand_analyze_parse_rdfchain(Tcl_Interp *interp, int argc, char **argv)
{
  /* 'analyze { rdfchain } <r_min> <r_max> <r_bins> [<chain_start> <n_chains> <chain_length>]' */
  /***********************************************************************************************************/
  char buffer[4*TCL_DOUBLE_SPACE+7];
  int i, r_bins;
  double r_min, r_max, *f1, *f2, *f3;
  double bin_width, r;
  if (argc < 3) {
    Tcl_AppendResult(interp, "Wrong # of args! Usage: analyze rdfchain <r_min> <r_max> <r_bins> [<chain_start> <n_chains> <chain_length>]",
		     (char *)NULL);
    return (TCL_ERROR);
  } else {
    if (!ARG0_IS_D(r_min))
      return (TCL_ERROR);
    if (!ARG1_IS_D(r_max))
      return (TCL_ERROR);
    if (!ARG_IS_I(2, r_bins))
      return (TCL_ERROR);
    argc-=3; argv+=3;
  }
  if (tclcommand_analyze_set_parse_chain_topology_check(interp, argc, argv) == TCL_ERROR) return TCL_ERROR;
  
  if ((chain_n_chains == 0) || (chain_length == 0)) {
    Tcl_AppendResult(interp, "The chain topology has not been set",(char *)NULL); return TCL_ERROR;
  }
  
  if (r_bins <=0) {
    Tcl_AppendResult(interp, "Nothing to be done - choose <r_bins> greater zero!",(char *)NULL); return TCL_ERROR;
  }

  if (r_min <= 0.) {
    Tcl_AppendResult(interp, "<r_min> has to be positive", (char *)NULL);
    return TCL_ERROR;
  }
  if (r_max <= r_min) {
    Tcl_AppendResult(interp, "<r_max> has to be larger than <r_min>", (char *)NULL);
    return TCL_ERROR;
  }
  updatePartCfg(WITHOUT_BONDS);
  analyze_rdfchain(r_min, r_max, r_bins, &f1, &f2, &f3);

  bin_width = (r_max - r_min) / (double)r_bins;
  r = r_min + bin_width/2.0;
  for(i=0; i<r_bins; i++) {
    sprintf(buffer,"{%f %f %f %f} ",r,f1[i],f2[i],f3[i]);
    Tcl_AppendResult(interp, buffer, (char *)NULL);
     r+= bin_width;
  }  
  free(f1); free(f2); free(f3);
  return (TCL_OK);
}
Esempio n. 9
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int tclcommand_analyze_parse_formfactor(Tcl_Interp *interp, int average, int argc, char **argv)
{
  /* 'analyze { formfactor | <formfactor> } <qmin> <qmax> <qbins> [<chain_start> <n_chains> <chain_length>]' */
  /***********************************************************************************************************/
  char buffer[2*TCL_DOUBLE_SPACE+5];
  int i;
  double qmin,qmax, q,qfak, *ff; int qbins;
  if (argc < 3) {
    Tcl_AppendResult(interp, "Wrong # of args! Usage: analyze formfactor <qmin> <qmax> <qbins> [<chain_start> <n_chains> <chain_length>]",
		     (char *)NULL);
    return (TCL_ERROR);
  } else {
    if (!ARG0_IS_D(qmin))
      return (TCL_ERROR);
    if (!ARG1_IS_D(qmax))
      return (TCL_ERROR);
    if (!ARG_IS_I(2, qbins))
      return (TCL_ERROR);
    argc-=3; argv+=3;
  }
  if (tclcommand_analyze_set_parse_chain_topology_check(interp, argc, argv) == TCL_ERROR) return TCL_ERROR;

  if ((chain_n_chains == 0) || (chain_length == 0)) {
    Tcl_AppendResult(interp, "The chain topology has not been set",(char *)NULL); return TCL_ERROR;
  }
  
  if (qbins <=0) {
    Tcl_AppendResult(interp, "Nothing to be done - choose <qbins> greater zero to get S(q)!",(char *)NULL); return TCL_ERROR;
  }

  if (qmin <= 0.) {
    Tcl_AppendResult(interp, "formfactor S(q) requires qmin > 0", (char *)NULL);
    return TCL_ERROR;
  }
  if (qmax <= qmin) {
    Tcl_AppendResult(interp, "formfactor S(q) requires qmin < qmax", (char *)NULL);
    return TCL_ERROR;
  }

  if (!average) analyze_formfactor(qmin, qmax, qbins, &ff);
  else if (n_configs == 0) {
    Tcl_AppendResult(interp, "no configurations found! ", (char *)NULL);
    Tcl_AppendResult(interp, "Use 'analyze append' to save some, or 'analyze formfactor ...' to only look at current state!",
		     (char *)NULL);
    return TCL_ERROR; }
  else analyze_formfactor_av(qmin, qmax, qbins, &ff);
  
  q = qmin; qfak = pow((qmax/qmin),(1.0/qbins));
  for(i=0; i<=qbins; i++) { sprintf(buffer,"{%f %f} ",q,ff[i]); q*=qfak; Tcl_AppendResult(interp, buffer, (char *)NULL); }
  free(ff);
  return (TCL_OK);
}
Esempio n. 10
0
static int lbfluid_parse_agrid(Tcl_Interp *interp, int argc, char *argv[], int *change) {
  double agrid;

  if (argc < 1) {
    Tcl_AppendResult(interp, "agrid requires 1 argument", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(agrid)) {
    Tcl_AppendResult(interp, "wrong argument for agrid", (char *)NULL);
    return TCL_ERROR;
  }
  if (agrid <= 0.0) {
    Tcl_AppendResult(interp, "agrid must be positive", (char *)NULL);
    return TCL_ERROR;
  }

  *change = 1;
  lbpar_gpu.agrid = (float)agrid;

  lbpar_gpu.dim_x = (unsigned int)floor(box_l[0]/agrid);
  lbpar_gpu.dim_y = (unsigned int)floor(box_l[1]/agrid);
  lbpar_gpu.dim_z = (unsigned int)floor(box_l[2]/agrid);

  unsigned int tmp[3];
  tmp[0] = lbpar_gpu.dim_x;
  tmp[1] = lbpar_gpu.dim_y;
  tmp[2] = lbpar_gpu.dim_z;
  /* sanity checks */
  int dir;
  for (dir=0;dir<3;dir++) {
  /* check if box_l is compatible with lattice spacing */
    if (fabs(box_l[dir]-tmp[dir]*agrid) > ROUND_ERROR_PREC) {
      char *errtxt = runtime_error(128);
      ERROR_SPRINTF(errtxt, "{097 Lattice spacing agrid=%f is incompatible with box_l[%i]=%f} ",agrid,dir,box_l[dir]);
    }
  }

  lbpar_gpu.number_of_nodes = lbpar_gpu.dim_x * lbpar_gpu.dim_y * lbpar_gpu.dim_z;
  LB_TRACE (printf("#nodes \t %u \n", lbpar_gpu.number_of_nodes));
 
  return TCL_OK;
}
Esempio n. 11
0
static int lbfluid_parse_friction(Tcl_Interp *interp, int argc, char *argv[], int *change) {
  double friction;

  if (argc < 1) {
    Tcl_AppendResult(interp, "friction requires 1 argument", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(friction)) {
    Tcl_AppendResult(interp, "wrong argument for friction", (char *)NULL);
    return TCL_ERROR;
  }
  if (friction <= 0.0) {
    Tcl_AppendResult(interp, "friction must be positive", (char *)NULL);
    return TCL_ERROR;
  }

  *change = 1;
  lbpar_gpu.friction = (float)friction;

  return TCL_OK;
}
Esempio n. 12
0
static int lbfluid_parse_viscosity(Tcl_Interp *interp, int argc, char *argv[], int *change) {
  double viscosity;

  if (argc < 1) {
    Tcl_AppendResult(interp, "viscosity requires 1 argument", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(viscosity)) {
    Tcl_AppendResult(interp, "wrong argument for viscosity", (char *)NULL);
    return TCL_ERROR;
  }
  if (viscosity <= 0.0) {
    Tcl_AppendResult(interp, "viscosity must be positive", (char *)NULL);
    return TCL_ERROR;
  }

  *change = 1;
  lbpar_gpu.viscosity = (float)viscosity;
 
  return TCL_OK;
}
Esempio n. 13
0
static int lbfluid_parse_bulk_visc(Tcl_Interp *interp, int argc, char *argv[], int *change) {
  double bulk_visc;

  if (argc < 1) {
    Tcl_AppendResult(interp, "bulk_viscosity requires 1 argument", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(bulk_visc)) {
    Tcl_AppendResult(interp, "wrong argument for bulk_viscosity", (char *)NULL);
    return TCL_ERROR;
  }
  if (bulk_visc < 0.0) {
    Tcl_AppendResult(interp, "bulk_viscosity must be positive", (char *)NULL);
    return TCL_ERROR;
  }

  *change =1;
  lbpar_gpu.bulk_viscosity = (float)bulk_visc;

  return TCL_OK;

}
Esempio n. 14
0
static int lbfluid_parse_gamma_even(Tcl_Interp *interp, int argc, char *argv[], int *change) {

  double g;

  if (argc < 1) {
    Tcl_AppendResult(interp, "gamma_even requires 1 argument", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(g)) {
    Tcl_AppendResult(interp, "wrong argument for gamma_even", (char *)NULL);
    return TCL_ERROR;
  }
  if (fabs( g > 1.0)) {
    Tcl_AppendResult(interp, "fabs(gamma_even) must be > 1.", (char *)NULL);
    return TCL_ERROR;
  }

  *change = 1;
  lbpar_gpu.gamma_even = (float)g;

  return TCL_OK;
}
Esempio n. 15
0
int tclcommand_inter_parse_coulomb(Tcl_Interp * interp, int argc, char ** argv)
{
  double d1;

  Tcl_ResetResult(interp);

  if(argc == 0) {
    tclprint_to_result_CoulombIA(interp);
    return TCL_OK;
  }
  
  if (! ARG0_IS_D(d1)) {
#ifdef P3M
    Tcl_ResetResult(interp);
    if (ARG0_IS_S("elc") && ((coulomb.method == COULOMB_P3M) || (coulomb.method == COULOMB_ELC_P3M)))
      return tclcommand_inter_coulomb_parse_elc_params(interp, argc - 1, argv + 1);
    if (coulomb.method == COULOMB_P3M)
      return tclcommand_inter_coulomb_parse_p3m_opt_params(interp, argc, argv);
    else {
      Tcl_AppendResult(interp, "expect: inter coulomb <bjerrum>",
		       (char *) NULL);
      return TCL_ERROR;
    }
#else
    return TCL_ERROR;
#endif
  }

  if (coulomb_set_bjerrum(d1) == TCL_ERROR) {
    Tcl_AppendResult(interp, argv[0], "bjerrum length must be positive",
		     (char *) NULL);
    return TCL_ERROR;
  }
    
  argc -= 1;
  argv += 1;

  if (d1 == 0.0 && argc == 0) {
    mpi_bcast_coulomb_params();
    return TCL_OK;
  }

  if(argc < 1) {
    Tcl_AppendResult(interp, "wrong # args for inter coulomb.",
		     (char *) NULL);
    mpi_bcast_coulomb_params();
    return TCL_ERROR;
  }

  /* check method */

#define REGISTER_COULOMB(name, parser)			\
  if(ARG0_IS_S(name))					\
    return parser(interp, argc-1, argv+1);

#ifdef P3M
  REGISTER_COULOMB("p3m", tclcommand_inter_coulomb_parse_p3m);
#endif

  REGISTER_COULOMB("dh", tclcommand_inter_coulomb_parse_dh);    

  if(ARG0_IS_S("rf")) return tclcommand_inter_coulomb_parse_rf(interp, argc-1, argv+1,COULOMB_RF);

  if(ARG0_IS_S("inter_rf")) return tclcommand_inter_coulomb_parse_rf(interp, argc-1, argv+1,COULOMB_INTER_RF);

  REGISTER_COULOMB("mmm1d", tclcommand_inter_coulomb_parse_mmm1d);

  REGISTER_COULOMB("mmm2d", tclcommand_inter_coulomb_parse_mmm2d);

  REGISTER_COULOMB("maggs", tclcommand_inter_coulomb_parse_maggs);

  REGISTER_COULOMB("memd", tclcommand_inter_coulomb_parse_maggs);

  /* fallback */
  coulomb.method  = COULOMB_NONE;
  coulomb.bjerrum = 0.0;

  mpi_bcast_coulomb_params();

  Tcl_AppendResult(interp, "do not know coulomb method \"",argv[0],
		   "\": coulomb switched off", (char *) NULL);
  
  return TCL_ERROR;
}
Esempio n. 16
0
int tclcommand_inter_parse_magnetic(Tcl_Interp * interp, int argc, char ** argv)
{
  double d1;

  Tcl_ResetResult(interp);

  if(argc == 0) {
    tclprint_to_result_DipolarIA(interp);
    return TCL_OK;
  }
  
  if (! ARG0_IS_D(d1)) {
    Tcl_ResetResult(interp);
    
    if (ARG0_IS_S("mdlc") && ((coulomb.Dmethod == DIPOLAR_DS) || (coulomb.Dmethod == DIPOLAR_MDLC_DS)))
      return tclcommand_inter_magnetic_parse_mdlc_params(interp, argc - 1, argv + 1);

#ifdef DP3M
    if (ARG0_IS_S("mdlc") && ((coulomb.Dmethod == DIPOLAR_P3M) || (coulomb.Dmethod == DIPOLAR_MDLC_P3M)))
      return tclcommand_inter_magnetic_parse_mdlc_params(interp, argc - 1, argv + 1);
    
    if (coulomb.Dmethod == DIPOLAR_P3M)
      return tclcommand_inter_magnetic_parse_dp3m_opt_params(interp, argc, argv);
    else {
      Tcl_AppendResult(interp, "expect: inter magnetic <Dbjerrum>",
		       (char *) NULL);
      return TCL_ERROR;
    }
#else
    return TCL_ERROR;
#endif
  }


  if (dipolar_set_Dbjerrum(d1) == TCL_ERROR) {
    Tcl_AppendResult(interp, argv[0], "Dbjerrum length must be positive",
		     (char *) NULL);
    return TCL_ERROR;
  }
    
  argc -= 1;
  argv += 1;

  if (d1 == 0.0 && argc == 0) {
    mpi_bcast_coulomb_params();
    return TCL_OK;
  }

  if(argc < 1) {
    Tcl_AppendResult(interp, "wrong # args for inter magnetic.",
		     (char *) NULL);
    mpi_bcast_coulomb_params();
    return TCL_ERROR;
  }

  /* check method */

#define REGISTER_DIPOLAR(name, parser)			\
  if(ARG0_IS_S(name))					\
    return parser(interp, argc-1, argv+1);

#ifdef DP3M
  REGISTER_DIPOLAR("p3m", tclcommand_inter_magnetic_parse_dp3m);
#endif

  REGISTER_DIPOLAR("dawaanr", tclcommand_inter_magnetic_parse_dawaanr);

  REGISTER_DIPOLAR("mdds", tclcommand_inter_magnetic_parse_mdds);


  /* fallback */
  coulomb.Dmethod  = DIPOLAR_NONE;
  coulomb.Dbjerrum = 0.0;

  mpi_bcast_coulomb_params();

  Tcl_AppendResult(interp, "do not know magnetic method \"",argv[0],
		   "\": magnetic switched off", (char *) NULL);
  
  return TCL_ERROR;
}
Esempio n. 17
0
int tclcommand_inter_coulomb_parse_ewaldgpu(Tcl_Interp * interp, int argc, char ** argv)
{
	double r_cut;
	int num_kx;
	int num_ky;
	int num_kz;
	double accuracy;
	double alpha=-1;
	IntList il;
	init_intlist(&il);

  if (argc < 1)
  {
  	Tcl_AppendResult(interp, "expected: inter coulomb <bjerrum> ewaldgpu <r_cut> (<K_cut> | {<K_cut,x> <K_cut,y><K_cut,z>}) <alpha> \nexpected: inter coulomb <bjerrum> ewaldgpu tune <accuracy> [<precision>] \nexpected: inter coulomb <bjerrum> ewaldgpu tunealpha <r_cut> <K_cut> [<precision>]",(char *) NULL);
    return TCL_ERROR;
  }

  if (ARG0_IS_S("tune"))
  {
    int status = tclcommand_inter_coulomb_parse_ewaldgpu_tune(interp, argc-1, argv+1, 0);
    if(status==TCL_OK) return TCL_OK;
    if(status==TCL_ERROR)
    {
    	Tcl_AppendResult(interp, "Accuracy could not been reached. Choose higher K_max or lower accuracy",(char *) NULL);
    	    return TCL_ERROR;
    }

  }

  if (ARG0_IS_S("tunealpha"))
    return tclcommand_inter_coulomb_parse_ewaldgpu_tunealpha(interp, argc-1, argv+1);

  if(! ARG0_IS_D(r_cut))
    return TCL_ERROR;

  if(argc < 3 || argc > 5) {
  	Tcl_AppendResult(interp, "expected: inter coulomb <bjerrum> ewaldgpu <r_cut> (<K_cut> | {<K_cut,x> <K_cut,y><K_cut,z>}) <alpha> \nexpected: inter coulomb <bjerrum> ewaldgpu tune <accuracy> [<precision>] \nexpected: inter coulomb <bjerrum> ewaldgpu tunealpha <r_cut> <K_cut> [<precision>]",(char *) NULL);
    return TCL_ERROR;
  }

  if(! ARG_IS_I(1, num_kx))
  {
    if( ! ARG_IS_INTLIST(1, il) || !(il.n == 3) )
    {
      Tcl_AppendResult(interp, "integer or interger list of length 3 expected", (char *) NULL);
      return TCL_ERROR;
    }
    else
    {
      num_kx = il.e[0];
      num_ky = il.e[1];
      num_kz = il.e[2];
    }
  }
  else
  {
  	num_kz = num_ky = num_kx;
  }

  if(argc > 2)
  {
    if(! ARG_IS_D(2, alpha))
      return TCL_ERROR;
  }
  else
  {
    Tcl_AppendResult(interp, "Automatic ewaldgpu tuning not implemented.",
		     (char *) NULL);
    return TCL_ERROR;
  }

  if(argc > 3)
  {
    if(! ARG_IS_D(3, accuracy))
    {
      Tcl_AppendResult(interp, "accuracy double expected", (char *) NULL);
      return TCL_ERROR;
    }
  }

  // Create object
  EwaldgpuForce *A=new EwaldgpuForce(r_cut, num_kx, num_ky, num_kz, alpha);
  FI.addMethod(A);
  rebuild_verletlist = 1;
  ewaldgpu_params.ewaldgpu_is_running = true;
  ewaldgpu_params.isTuned = true;
	mpi_bcast_coulomb_params();
	mpi_bcast_event(INVALIDATE_SYSTEM);
  return TCL_OK;
}
Esempio n. 18
0
int tclcommand_analyze_set_parse_trapmol(Tcl_Interp *interp, int argc, char **argv)
{

#ifdef MOLFORCES
#ifdef EXTERNAL_FORCES
  int trap_flag = 0;
  int noforce_flag =0;
  int i;
#endif
#endif
  int mol_num;
  double spring_constant;
  double drag_constant;
  int isrelative;
  DoubleList trap_center;
  IntList trap_coords;
  IntList noforce_coords;
  char usage[] = "trapmol usage: <mol_id> { <xpos> <ypos> <zpos> } <isrelative> <spring_constant> <drag_constant> coords   { <trapped_coord> <trapped_coord> <trapped_coord> } noforce_coords {<noforce_coord> <noforce_coord> <noforce_coord>}";

  init_doublelist(&trap_center);
  init_intlist(&trap_coords);
  alloc_intlist(&trap_coords,3);
  init_intlist(&noforce_coords);
  alloc_intlist(&noforce_coords,3);
  /* Unless coords are specified the default is just to trap it completely */
  trap_coords.e[0] = 1;
  trap_coords.e[1] = 1;
  trap_coords.e[2] = 1;

  Tcl_ResetResult(interp);
  /* The first argument should be a molecule number */
  if (!ARG0_IS_I(mol_num)) {
    Tcl_AppendResult(interp, "first argument should be a molecule id", (char *)NULL);
    Tcl_AppendResult(interp, usage, (char *)NULL); 
    return TCL_ERROR;
  } else {
    /* Sanity checks */
    if (mol_num > n_molecules) {
      Tcl_AppendResult(interp, "trapmol: cannot trap mol %d because it does not exist",mol_num , (char *)NULL);
    return TCL_ERROR;
    }
    argc--;
    argv++;
  }

  /* The next argument should be a double list specifying the trap center */
  if (!ARG0_IS_DOUBLELIST(trap_center)) {
    Tcl_AppendResult(interp, "second argument should be a double list", (char *)NULL);
    Tcl_AppendResult(interp, usage , (char *)NULL);
    return TCL_ERROR;
  } else {
    argc -= 1;
    argv += 1;
  }

  /* The next argument should be an integer specifying whether the trap is relative (fraction of box_l) or absolute */
  if (!ARG0_IS_I(isrelative)) {
    Tcl_AppendResult(interp, "third argument should be an integer", (char *)NULL);
    Tcl_AppendResult(interp, usage, (char *)NULL);
    return TCL_ERROR;
  } else {
    argc -= 1;
    argv += 1;
  }

  /* The next argument should be the spring constant for the trap */
  if (!ARG0_IS_D(spring_constant)) {
    Tcl_AppendResult(interp, "fourth argument should be a double", (char *)NULL);
    Tcl_AppendResult(interp, usage, (char *)NULL);
    return TCL_ERROR;
  } else {
    argc -= 1;
    argv += 1;
  }

  /* The next argument should be the drag constant for the trap */
  if (!ARG0_IS_D(drag_constant)) {
    Tcl_AppendResult(interp, "fifth argument should be a double", (char *)NULL);
    Tcl_AppendResult(interp, usage, (char *)NULL);
    return TCL_ERROR;
  } else {
    argc -= 1;
    argv += 1;
  }

  /* Process optional arguments */
  while ( argc > 0 ) {    
    if ( ARG0_IS_S("coords") ) {
      if ( !ARG_IS_INTLIST(1,trap_coords) ) {
	Tcl_AppendResult(interp, "an intlist is required to specify coords", (char *)NULL);
	Tcl_AppendResult(interp, usage, (char *)NULL);
	return TCL_ERROR;
      }
      argc -= 2;
      argv += 2;
    } else if ( ARG0_IS_S("noforce_coords")) {
      if ( !ARG_IS_INTLIST(1,noforce_coords) ) {
	Tcl_AppendResult(interp, "an intlist is required to specify coords", (char *)NULL);
	Tcl_AppendResult(interp, usage, (char *)NULL);
	return TCL_ERROR;
      }
      argc -= 2;
      argv += 2;
    } else {
      Tcl_AppendResult(interp, "an option is not recognised", (char *)NULL);
      Tcl_AppendResult(interp, usage, (char *)NULL);
      return TCL_ERROR;
    }      
  }

#ifdef MOLFORCES 
#ifdef EXTERNAL_FORCES 
  for (i = 0; i < 3; i++) {
    if (trap_coords.e[i])
      trap_flag |= COORD_FIXED(i);
  
    if (noforce_coords.e[i])
      noforce_flag |= COORD_FIXED(i);
  }
  if (set_molecule_trap(mol_num, trap_flag,&trap_center,spring_constant, drag_constant, noforce_flag, isrelative) == TCL_ERROR) {
    Tcl_AppendResult(interp, "set topology first", (char *)NULL);
    return TCL_ERROR;
  }
#else
    Tcl_AppendResult(interp, "Error: EXTERNAL_FORCES not defined ", (char *)NULL);
    return TCL_ERROR;
#endif
#endif

  realloc_doublelist(&trap_center,0);
  realloc_intlist(&trap_coords,0);
  realloc_intlist(&noforce_coords,0);
  return tclcommand_analyze_set_parse_topo_part_sync(interp);
  
}
Esempio n. 19
0
int tclcommand_inter_coulomb_parse_p3m(Tcl_Interp * interp, int argc, char ** argv)
{
  double r_cut, alpha, accuracy = -1.0;
  int mesh[3], cao, i;
  IntList il;
  init_intlist(&il);

  if (argc < 1) {
    Tcl_AppendResult(interp, "expected: inter coulomb <bjerrum> p3m tune | [gpu] <r_cut> { <mesh> | \\{ <mesh_x> <mesh_y> <mesh_z> \\} } <cao> [<alpha> [<accuracy>]]",
		     (char *) NULL);
    return TCL_ERROR;  
  }

  if (ARG0_IS_S("gpu")) {
    coulomb.method = COULOMB_P3M_GPU;
    
    argc--;
    argv++;
  }

  if (ARG0_IS_S("tune"))
    return tclcommand_inter_coulomb_parse_p3m_tune(interp, argc-1, argv+1, 0);

  if (ARG0_IS_S("tunev2"))
    return tclcommand_inter_coulomb_parse_p3m_tune(interp, argc-1, argv+1, 1);
      
  if(! ARG0_IS_D(r_cut))
    return TCL_ERROR;  

  if(argc < 3 || argc > 5) {
    Tcl_AppendResult(interp, "wrong # arguments: inter coulomb <bjerrum> p3m [gpu] <r_cut> { <mesh> | \\{ <mesh_x> <mesh_y> <mesh_z> \\} } <cao> [<alpha> [<accuracy>]]",
		     (char *) NULL);
    return TCL_ERROR;
  }

  if(! ARG_IS_I(1, mesh[0])) {
    Tcl_ResetResult(interp);
    if( ! ARG_IS_INTLIST(1, il) || !(il.n == 3) ) {
      Tcl_AppendResult(interp, "integer or integer list of length 3 expected", (char *) NULL);
      return TCL_ERROR;
    } else {
      mesh[0] = il.e[0];
      mesh[1] = il.e[1];
      mesh[2] = il.e[2];
    }
  } else {
    mesh[1] = mesh[2] = mesh[0];
  }
  if ( mesh[0]%2 != 0 || mesh[1]%2 != 0 || mesh[2]%2 != 0 ) {
    Tcl_AppendResult(interp, "P3M requires an even number of mesh points in all directions", (char *) NULL);
    return TCL_ERROR;
  }
  
  if(! ARG_IS_I(2, cao)) {
    Tcl_AppendResult(interp, "integer expected", (char *) NULL);
    return TCL_ERROR;
  }
	
  if(argc > 3) {
    if(! ARG_IS_D(3, alpha))
      return TCL_ERROR;
  }
  else {
    Tcl_AppendResult(interp, "Automatic p3m tuning not implemented.",
		     (char *) NULL);
    return TCL_ERROR;  
  }

  if(argc > 4) {
    if(! ARG_IS_D(4, accuracy)) {
      Tcl_AppendResult(interp, "double expected", (char *) NULL);
      return TCL_ERROR;
    }
  }

  if ((i = p3m_set_params(r_cut, mesh, cao, alpha, accuracy)) < 0) {
    switch (i) {
    case -1:
      Tcl_AppendResult(interp, "r_cut must be positive", (char *) NULL);
      break;
    case -2:
      Tcl_AppendResult(interp, "mesh must be positive", (char *) NULL);
      break;
    case -3:
      Tcl_AppendResult(interp, "cao must be between 1 and 7 and less than mesh",
		       (char *) NULL);
      break;
    case -4:
      Tcl_AppendResult(interp, "alpha must be positive", (char *) NULL);
      break;
    case -5:
      Tcl_AppendResult(interp, "accuracy must be positive", (char *) NULL);
      break;
    default:;
      Tcl_AppendResult(interp, "unspecified error", (char *) NULL);
    }

    return TCL_ERROR;
  }

  return TCL_OK;
}
Esempio n. 20
0
/** Parser for the \ref tclcommand_lbnode command. */
int tclcommand_lbnode(ClientData data, Tcl_Interp *interp, int argc, char **argv) {

#if defined (LB) || defined (LB_GPU)
   int coord[3];
   int counter;
   int integer_return = 0;
   double double_return[19];

   char double_buffer[TCL_DOUBLE_SPACE];
   char integer_buffer[TCL_INTEGER_SPACE];

   for (counter = 0; counter < 19; counter++) 
     double_return[counter]=0;


   --argc; ++argv;
   if (lattice_switch & LATTICE_LB_GPU) {
   } else {
#ifdef LB
   if (lbfluid[0][0]==0) {
     Tcl_AppendResult(interp, "lbnode: lbfluid not correctly initialized", (char *)NULL);
     return TCL_ERROR;
   }
#endif
   }

   if (argc < 3) {
     lbnode_tcl_print_usage(interp);
     return TCL_ERROR;
   }

   if (!ARG_IS_I(0,coord[0]) || !ARG_IS_I(1,coord[1]) || !ARG_IS_I(2,coord[2])) {
     Tcl_AppendResult(interp, "Coordinates are not integer.", (char *)NULL);
     return TCL_ERROR;
   } 

  if (lattice_switch & LATTICE_LB_GPU) {
#ifdef LB_GPU
    if (coord[0]<0 || coord[0]>(box_l[0])/lbpar_gpu.agrid-1 || coord[1]<0 || coord[1]>(box_l[1])/lbpar_gpu.agrid-1 || coord[2]<0 || coord[2]>(box_l[2])/lbpar_gpu.agrid-1) {
       Tcl_AppendResult(interp, "Coordinates do not correspond to a valid LB node index", (char *)NULL);
       return TCL_ERROR;
    }
#endif
  } 
  else {
#ifdef LB
    if (coord[0]<0 || coord[0]>(box_l[0])/lbpar.agrid-1 || coord[1]<0 || coord[1]>(box_l[1])/lbpar.agrid-1 || coord[2]<0 || coord[2]>(box_l[2])/lbpar.agrid-1) {
       Tcl_AppendResult(interp, "Coordinates do not correspond to a valid LB node index", (char *)NULL);
       return TCL_ERROR;
    } 
#endif
  }


   argc-=3; argv+=3;

   if (ARG0_IS_S("print")) {
     argc--; argv++;
     while (argc > 0) {
       if (ARG0_IS_S("rho") || ARG0_IS_S("density")) {
         lb_lbnode_get_rho(coord, double_return);
         for (counter = 0; counter < 1; counter++) {
           Tcl_PrintDouble(interp, double_return[counter], double_buffer);
           Tcl_AppendResult(interp, double_buffer, " ", (char *)NULL);
         }
         argc--; argv++;
       }
       else if (ARG0_IS_S("u") || ARG0_IS_S("v") || ARG0_IS_S("velocity")) {
         lb_lbnode_get_u(coord, double_return);
         for (counter = 0; counter < 3; counter++) {
           Tcl_PrintDouble(interp, double_return[counter], double_buffer);
           Tcl_AppendResult(interp, double_buffer, " ", (char *)NULL);
         }
         argc--; argv++;
       }
       else if (ARG0_IS_S("pi") || ARG0_IS_S("pressure")) {
         lb_lbnode_get_pi(coord, double_return);
         for (counter = 0; counter < 6; counter++) {
           Tcl_PrintDouble(interp, double_return[counter], double_buffer);
           Tcl_AppendResult(interp, double_buffer, " ", (char *)NULL);
         }
         argc--; argv++;
       }
       else if (ARG0_IS_S("pi_neq")) { /* this has to come after pi */
         lb_lbnode_get_pi_neq(coord, double_return);
         for (counter = 0; counter < 6; counter++) {
           Tcl_PrintDouble(interp, double_return[counter], double_buffer);
           Tcl_AppendResult(interp, double_buffer, " ", (char *)NULL);
         }
         argc--; argv++;
       }
       else if (ARG0_IS_S("boundary")) {
         lb_lbnode_get_boundary(coord, &integer_return);
         sprintf(integer_buffer, "%d", integer_return);
				 Tcl_AppendResult(interp, integer_buffer, " ", (char *)NULL);
	 	 		 argc--; argv++;
       }
       else if (ARG0_IS_S("populations") || ARG0_IS_S("pop")) { 
         lb_lbnode_get_pop(coord, double_return);
         for (counter = 0; counter < 19; counter++) {
           Tcl_PrintDouble(interp, double_return[counter], double_buffer);
           Tcl_AppendResult(interp, double_buffer, " ", (char *)NULL);
         }
         argc--; argv++;
       }
       else {
         Tcl_ResetResult(interp);
         Tcl_AppendResult(interp, "unknown fluid data \"", argv[0], "\" requested", (char *)NULL);
         return TCL_ERROR;
       }
     }
   }
   else if (ARG0_IS_S("set")) {
       argc--; argv++;
       if (ARG0_IS_S("rho") || ARG0_IS_S("density")) {
         argc--; argv++;
         for (counter = 0; counter < 1; counter++) {
           if (!ARG0_IS_D(double_return[counter])) {
             Tcl_AppendResult(interp, "recieved not a double but \"", argv[0], "\" requested", (char *)NULL);
             return TCL_ERROR;
           }
           argc--; argv++;
         }
         if (lb_lbnode_set_rho(coord, double_return[0]) != 0) {
           Tcl_AppendResult(interp, "General Error on lbnode set rho.", (char *)NULL);
           return TCL_ERROR;
         }
       }
       else if (ARG0_IS_S("u") || ARG0_IS_S("v") || ARG0_IS_S("velocity")) {
         argc--; argv++;
         for (counter = 0; counter < 3; counter++) {
           if (!ARG0_IS_D(double_return[counter])) {
             Tcl_AppendResult(interp, "received not a double but \"", argv[0], "\" requested", (char *)NULL);
             return TCL_ERROR;
           }
           argc--; argv++;
         }
         if (lb_lbnode_set_u(coord, double_return) != 0) {
           Tcl_AppendResult(interp, "General Error on lbnode set u.", (char *)NULL);
           return TCL_ERROR;
         }
       }
       else if (ARG0_IS_S("pop") || ARG0_IS_S("populations") ) {
         argc--; argv++;
         for (counter = 0; counter < 19; counter++) {
           if (!ARG0_IS_D(double_return[counter])) {
             Tcl_AppendResult(interp, "recieved not a double but \"", argv[0], "\" requested", (char *)NULL);
             return TCL_ERROR;
           }
           argc--; argv++;
         }
         if (lb_lbnode_set_pop(coord, double_return) != 0) {
           Tcl_AppendResult(interp, "General Error on lbnode set pop.", (char *)NULL);
           return TCL_ERROR;
         }
       }
       else {
     Tcl_AppendResult(interp, "unknown feature \"", argv[0], "\" of lbnode x y z set", (char *)NULL);
     return  TCL_ERROR;
   }
   } else {
     Tcl_AppendResult(interp, "unknown feature \"", argv[0], "\" of lbnode", (char *)NULL);
     return  TCL_ERROR;
   }
     
   return TCL_OK;
#else /* !defined LB */
  Tcl_AppendResult(interp, "LB is not compiled in!", NULL);
  return TCL_ERROR;
#endif
}
Esempio n. 21
0
int tclcommand_inter_coulomb_parse_ewaldgpu_tunealpha(Tcl_Interp * interp, int argc, char ** argv)
{
	double r_cut;
	double alpha;
	int num_kx;
	int num_ky;
	int num_kz;
	double precision=0.000001;
	IntList il;
	init_intlist(&il);

  //PARSE EWALD COMMAND LINE
  if (argc < 3)
  {
    Tcl_AppendResult(interp, "\nWrong # arguments: <r_cut> (<K_cut> | {<K_cut,x> <K_cut,y><K_cut,z>}) <precision>", (char *) NULL);
    return TCL_ERROR;
  }
  if (! ARG0_IS_D(r_cut))
  {
    Tcl_AppendResult(interp, "\n<r_cut> should be a double",(char *) NULL);
    return TCL_ERROR;
  }
  if(! ARG_IS_I(1, num_kx))
  {
    if( ! ARG_IS_INTLIST(1, il) || !(il.n == 3) )
    {
      Tcl_AppendResult(interp, "\n(<K_cut> | {<K_cut,x> <K_cut,y><K_cut,z>}) integer or integer list of length 3 expected", (char *) NULL);
      return TCL_ERROR;
    }
    else
    {
      num_kx = il.e[0];
      num_ky = il.e[1];
      num_kz = il.e[2];
    }
  }
  else
  {
  	num_kz = num_ky = num_kx;
  }
  if (! ARG_IS_D(2, precision))
  {
    Tcl_AppendResult(interp, "\n<precision> should be a double", (char *) NULL);
    return TCL_ERROR;
  }

  //Compute alpha
	Particle *particle;
	particle = (Particle*)Utils::malloc(n_part*sizeof(Particle));
	mpi_get_particles(particle, NULL);
	double q_sqr = ewaldgpuForce->compute_q_sqare(particle);
  alpha = ewaldgpuForce->compute_optimal_alpha(r_cut, num_kx, num_ky, num_kz, q_sqr, box_l, precision);

  //Turn on ewaldgpu
  if (!ewaldgpuForce) // inter coulomb ewaldgpu was never called before
  {
	  ewaldgpuForce = new EwaldgpuForce(espressoSystemInterface, r_cut, num_kx, num_ky, num_kz, alpha);
	  forceActors.add(ewaldgpuForce);
	  energyActors.add(ewaldgpuForce);
  }
  //Broadcast parameters
  coulomb.method = COULOMB_EWALD_GPU;
  ewaldgpu_params.isTunedFlag = false;
  ewaldgpu_params.isTuned = true;
  rebuild_verletlist = 1;
  mpi_bcast_coulomb_params();
  return TCL_OK;
}
Esempio n. 22
0
int tclcommand_thermostat_parse_dpd(Tcl_Interp *interp, int argc, char **argv) 
{
  extern double dpd_gamma,dpd_r_cut;
  extern int dpd_wf;
#ifdef TRANS_DPD
  extern double dpd_tgamma,dpd_tr_cut;
  extern int dpd_twf;
#endif
  double temp, gamma, r_cut;
  int wf=0;
#ifdef TRANS_DPD
  double tgamma=0.0,tr_cut;
  int twf;
  int set_tgamma=0;
#endif

#ifdef ROTATION
    fprintf(stderr,"WARNING: Do not use DPD with ROTATION compiled in\n");
    fprintf(stderr,"         You should first check if a combination of a DPD thermostat\n");
    fprintf(stderr,"         for the translational degrees of freedom and a LANGEVIN thermostat\n");
    fprintf(stderr,"         for the rotational ones yields correct physics!\n");
    fprintf(stderr,"         After this you may remove these lines (thermostat.c::tclcommand_thermostat_parse_dpd)!\n");
#endif

  /* check number of arguments */
  if (argc < 5) {
    Tcl_AppendResult(interp, "wrong # args:  should be \n\"",
		     argv[0]," ",argv[1]," <temp> <gamma> <r_cut>", (char *)NULL);
#ifdef TRANS_DPD
    Tcl_AppendResult(interp,"[<tgamma>] [<tR_cut>]", (char *)NULL);
#endif
    Tcl_AppendResult(interp," [WF <wf>]", (char *)NULL);
#ifdef TRANS_DPD
    Tcl_AppendResult(interp," [TWF <twf>]", (char *)NULL);
#endif
    Tcl_AppendResult(interp,"\"", (char *)NULL);
    return (TCL_ERROR);
  }

  /* check argument types */
  if ( !ARG_IS_D(2, temp) || !ARG_IS_D(3, gamma) || !ARG_IS_D(4, r_cut)) {
    Tcl_AppendResult(interp, argv[0]," ",argv[1]," needs at least three DOUBLES", (char *)NULL);
    return (TCL_ERROR);
  }
  argc-=5;
  argv+=5;

#ifdef TRANS_DPD
  tgamma=0;
  tr_cut=r_cut;
  twf=wf;
  if ( (argc>0) && (!ARG0_IS_S("WF")) ) {
     if (!ARG0_IS_D(tgamma)) {
        Tcl_AppendResult(interp," thermostat dpd:  tgamma should be double",(char *)NULL);
        return (TCL_ERROR);
     }
     else{
        argc--;
        argv++;
        set_tgamma++;
     }
  }
#endif
//try for WF
  if ( (argc>0) && (ARG0_IS_S("WF")) ){
    if (!ARG1_IS_I(wf)){
      Tcl_AppendResult(interp," thermostat dpd:  wf should be int",(char *)NULL);
      return (TCL_ERROR);
    }
    else{
      argc-=2;argv+=2;
#ifdef TRANS_DPD
      twf=wf;
#endif
    }
  }
#ifdef TRANS_DPD
  if ( (set_tgamma==0) && (argc>0) && (!ARG0_IS_S("TWF")) ) {
     if (!ARG0_IS_D(tgamma)) {
        Tcl_AppendResult(interp," thermostat dpd:  tgamma should be double",(char *)NULL);
        return (TCL_ERROR);
     }
     else{
        argc--;
        argv++;
        set_tgamma++;
     }
  }

  if ( (argc>0) && (!ARG0_IS_S("TWF")) ) {
    if (set_tgamma!=0) {
      if (!ARG0_IS_D(tr_cut)) {
        Tcl_AppendResult(interp," thermostat dpd:  tr_cut should be double",(char *)NULL);
        return (TCL_ERROR);
      }
      else{
        argc--;
        argv++;
      }
    }
    else{
       Tcl_AppendResult(interp," thermostat dpd: tgamma must be set before twf",(char *)NULL);
       return (TCL_ERROR);
    }
  }

  if ( (argc>0) && (ARG0_IS_S("TWF")) ) {
     if (set_tgamma!=0) {
       if (!ARG1_IS_I(wf)) {
          Tcl_AppendResult(interp," thermostat dpd: twf should be int",(char *)NULL);
          return (TCL_ERROR);
       }
       else{
          argc-=2;argv+=2;
       }
     }
     else{
       Tcl_AppendResult(interp," thermostat dpd: tgamma must be set before twf",(char *)NULL);
       return (TCL_ERROR);
     }
  }
#endif

  if (argc > 0){
       Tcl_AppendResult(interp," thermostat dpd: too many arguments - don't know how to parse them!!!",(char *)NULL);
       return (TCL_ERROR);
  }

  /* broadcast parameters */
  temperature = temp;
  dpd_gamma = gamma;
  dpd_r_cut = r_cut;
  dpd_wf = wf;
#ifdef TRANS_DPD
  dpd_tgamma = tgamma;
  dpd_tr_cut= tr_cut;
  dpd_twf=twf;
#endif
  thermo_switch = ( thermo_switch | THERMO_DPD );
  mpi_bcast_parameter(FIELD_THERMO_SWITCH);
  mpi_bcast_parameter(FIELD_TEMPERATURE);
  mpi_bcast_parameter(FIELD_DPD_GAMMA);
  mpi_bcast_parameter(FIELD_DPD_RCUT);
  mpi_bcast_parameter(FIELD_DPD_WF);
#ifdef TRANS_DPD
  mpi_bcast_parameter(FIELD_DPD_TGAMMA);
  mpi_bcast_parameter(FIELD_DPD_TRCUT);
  mpi_bcast_parameter(FIELD_DPD_TWF);
#endif
  return (TCL_OK);
}
Esempio n. 23
0
int tclcommand_analyze_parse_local_stress_tensor(Tcl_Interp *interp, int argc, char **argv)
{
  char buffer[TCL_DOUBLE_SPACE];
  int periodic[3];
  double range_start[3];
  double range[3];
  int bins[3];
  int i,j,k,l;
  DoubleList *TensorInBin;
  PTENSOR_TRACE(fprintf(stderr,"%d: Running tclcommand_analyze_parse_local_stress_tensor\n",this_node));
  /* 'analyze stress profile ' */
  if (argc != 12) {
    Tcl_ResetResult(interp);
    Tcl_AppendResult(interp, "local_stress_tensor requires 12 inputs: x_periodic, y_periodic, z_periodic, x_range_start, y_range_start, z_range_start, x_range, y_range, z_range, x_bins, y_bins, z_bins", (char *)NULL);
    return(TCL_ERROR);
  }
  const char *usage = "usage: analyse local_stress_tensor <x_periodic> <y_periodic> <z_periodic> <x_range_start> <y_range_start> <z_range_start> <x_range> <y_range> <z_range> <x_bins> <y_bins> <z_bins>";
 
  for (i=0;i<3;i++) {
    if ( !ARG0_IS_I(periodic[i]) ) {
      Tcl_ResetResult(interp);
      Tcl_AppendResult(interp,usage, (char *)NULL);
      return (TCL_ERROR);
    } else {
      argc -= 1;
      argv += 1;
    }
  }
  for (i=0;i<3;i++) {
    if ( !ARG0_IS_D(range_start[i]) ) {
      Tcl_ResetResult(interp);
      Tcl_AppendResult(interp,usage, (char *)NULL);
      return (TCL_ERROR);
    } else {
      argc -= 1;
      argv += 1;
    }
  }
  for (i=0;i<3;i++) {
    if ( !ARG0_IS_D(range[i]) ) {
      Tcl_ResetResult(interp);
      Tcl_AppendResult(interp,usage, (char *)NULL);
      return (TCL_ERROR);
    } else {
      argc -= 1;
      argv += 1;
    }
  }
  for (i=0;i<3;i++) {
    if ( !ARG0_IS_I(bins[i]) ) {
      Tcl_ResetResult(interp);
      Tcl_AppendResult(interp,usage, (char *)NULL);
      return (TCL_ERROR);
    } else {
      argc -= 1;
      argv += 1;
    }
  }

  /* Allocate a doublelist of bins to keep track of stress profile */
  TensorInBin = (DoubleList *)malloc(bins[0]*bins[1]*bins[2]*sizeof(DoubleList));
  if ( TensorInBin ) {
  /* Initialize the stress profile */
    for ( i = 0 ; i < bins[0]*bins[1]*bins[2]; i++ ) {
      init_doublelist(&TensorInBin[i]);
      alloc_doublelist(&TensorInBin[i],9);
      for ( j = 0 ; j < 9 ; j++ ) {
	TensorInBin[i].e[j] = 0.0;
      }
    }
  } else {
    Tcl_AppendResult(interp,"could not allocate memory for local_stress_tensor", (char *)NULL);
    return (TCL_ERROR);
  }

  mpi_local_stress_tensor(TensorInBin, bins, periodic,range_start, range);
  PTENSOR_TRACE(fprintf(stderr,"%d: tclcommand_analyze_parse_local_stress_tensor: finished mpi_local_stress_tensor \n",this_node));

  /* Write stress profile to Tcl export */
  Tcl_AppendResult(interp, "{ LocalStressTensor } ", (char *)NULL);
  for ( i = 0 ; i < bins[0] ; i++) {
    for ( j = 0 ; j < bins[1] ; j++) {
      for ( k = 0 ; k < bins[2] ; k++) {
	Tcl_AppendResult(interp, " { ", (char *)NULL);
	sprintf(buffer," { %d %d %d } ",i,j,k);
	Tcl_AppendResult(interp,buffer, (char *)NULL);
	Tcl_AppendResult(interp, " { ", (char *)NULL);
	for ( l = 0 ; l < 9 ; l++) {
	  Tcl_PrintDouble(interp,TensorInBin[i*bins[1]*bins[2]+j*bins[2]+k].e[l],buffer);
	  Tcl_AppendResult(interp, buffer, (char *)NULL);
	  Tcl_AppendResult(interp, " ", (char *)NULL);
	}
	Tcl_AppendResult(interp, " } ", (char *)NULL);
	Tcl_AppendResult(interp, " } ", (char *)NULL);
      }
    }
  }
  
  /* Free memory */
  for ( i = 0 ; i < bins[0]*bins[1]*bins[2] ; i++ ) {
    realloc_doublelist(&TensorInBin[i],0);
  }
  free(TensorInBin);
  return TCL_OK;
}
Esempio n. 24
0
int tclcommand_inter_coulomb_parse_elc_params(Tcl_Interp * interp, int argc, char ** argv)
{
  double pwerror;
  double gap_size;
  double far_cut = -1;
  double top = 1, mid = 1, bot = 1;
  double delta_top = 0, delta_bot = 0;
  int neutralize = 1;
  double pot_diff = 0;
  int const_pot_on = 0;

  if (argc < 2) {
    Tcl_AppendResult(interp, "either nothing or elc <pwerror> <minimal layer distance> {<cutoff>} <{dielectric <di_top> <di_mid> <di_bottom>} | {dielectric-contrasts <d1> <d2>} | {capacitor <dU>}> {noneutralization} expected, not \"",
		     argv[0], "\"", (char *)NULL);
    return TCL_ERROR;
  }
  if (!ARG0_IS_D(pwerror))
    return TCL_ERROR;
  if (!ARG1_IS_D(gap_size))
    return TCL_ERROR;

  argc -= 2; argv += 2;

  if (argc > 0) {
    // if there, parse away manual cutoff
    if(ARG0_IS_D(far_cut)) {
      argc--; argv++;
    }
    else
      Tcl_ResetResult(interp);

    while (argc > 0) {
      if (ARG0_IS_S("noneutralization") || ARG0_IS_S("-noneutralization")) {
	neutralize = 0;
	argc--; argv++;
      }
      else if (argc >= 4 && ARG0_IS_S("dielectric")) {
  	Tcl_AppendResult(interp, "There seems to be an error when using ELC with dielectric constrasts. If you are sure you want to use it, you have to deactivate this message manually. ", (char *)NULL);
	return TCL_ERROR;
	// just a dummy, not used, as it is only printed for information
	// purposes. We need to calculate it
	double space_layer_dummy;

	if (!ARG_IS_D(1,top) || !ARG_IS_D(2,mid) || !ARG_IS_D(3,bot))
	  return TCL_ERROR;
        delta_top = (mid - top)/(mid + top);
        delta_bot = (mid - bot)/(mid + bot);
	argc -= 4; argv += 4;

	if (argc > 0 && ARG_IS_D(4, space_layer_dummy)) {
	  argc--; argv++;
	}
      }
      else if (argc >= 3 && ARG0_IS_S("dielectric-contrasts")) {
  	Tcl_AppendResult(interp, "There seems to be an error when using ELC with dielectric constrasts. If you are sure you want to use it, you have to deactivate this message manually. ", (char *)NULL);
	return TCL_ERROR;

        if (!ARG_IS_D(1,delta_top) || !ARG_IS_D(2,delta_bot))
	  return TCL_ERROR;
        argc -= 3; argv += 3;
      }
      else if (argc >= 1 && ARG0_IS_S("capacitor")) {
  	Tcl_AppendResult(interp, "There seems to be an error when using ELC with dielectric constrasts. If you are sure you want to use it, you have to deactivate this message manually. ", (char *)NULL);
	return TCL_ERROR;
	if (!ARG_IS_D(1,pot_diff))
	   return TCL_ERROR;
 	argc -= 2; argv += 2;
        const_pot_on = 1;
	delta_top = -1; delta_bot = -1;
      }
      else {
	Tcl_AppendResult(interp, "either nothing or elc <pwerror> <minimal layer distance> {<cutoff>}  <{dielectric <di_top> <di_mid> <di_bottom>} | {dielectric-contrasts <d1> <d2>} | {capacitor <dU>}> {noneutralization} expected, not \"", argv[0], "\"", (char *)NULL);
	return TCL_ERROR;
      }
    }
  }
  CHECK_VALUE(ELC_set_params(pwerror, gap_size, far_cut, neutralize, delta_top, delta_bot, const_pot_on, pot_diff),
	      "choose a 3d electrostatics method prior to ELC");
}
Esempio n. 25
0
int tclcommand_readpdb(ClientData data, Tcl_Interp *interp, int argc, char *argv[]) {
  char *pdb_file = NULL;
  char *itp_file = NULL;
  int first_id = -1;
  int first_type = 0;
  int type = -1;
  bool fit = false;
  bool lj_internal = false;
  double lj_rel_cutoff = 2.5;
  bool lj_diagonal = false;

  std::vector<PdbLJInteraction> ljinteractions;

  argc--;
  argv++;

  while(argc > 0) {
    if(ARG0_IS_S("pdb_file")) {
      argc--;
      argv++;
      pdb_file = argv[0];
    } else if (ARG0_IS_S("itp_file")) {
      argc--;
      argv++;
      itp_file = argv[0];
    } else if (ARG0_IS_S("type")) {
      argc--;
      argv++;
      if(!ARG0_IS_I(type)) {
	Tcl_AppendResult(interp, "type takes exactly one integer argument.\n", (char *)NULL);
	return TCL_ERROR;
      }
    } else if (ARG0_IS_S("first_id")) {
      argc--;
      argv++;
      if(!ARG0_IS_I(first_id)) {
	Tcl_AppendResult(interp, "first_id takes exactly one integer argument.\n", (char *)NULL);
	return TCL_ERROR;
      }      
    } else if (ARG0_IS_S("first_type")) {
      argc--;
      argv++;
      if(!ARG0_IS_I(first_type)) {
	Tcl_AppendResult(interp, "first_type takes exactly one integer argument.\n", (char *)NULL);
	return TCL_ERROR;
      }            
    } else if (ARG0_IS_S("lj_rel_cutoff")) {
      argc--;
      argv++;
      if(!ARG0_IS_D(lj_rel_cutoff)) {
	return TCL_ERROR;
      }
    } else if (ARG0_IS_S("rescale_box")) {
      fit = true;
    } else if (ARG0_IS_S("lj_internal")) {
      lj_internal = true;
      lj_diagonal = false;
    } else if (ARG0_IS_S("lj_diagonal")) {
      lj_internal = true;
      lj_diagonal = true;
    } else if (ARG0_IS_S("lj_with")) {
      argc--;
      argv++;
      if(argc < 3)
	return TCL_ERROR;
      struct PdbLJInteraction ljia;
      if(!ARG0_IS_I(ljia.other_type)) {
	return TCL_ERROR;
      }                  
      argc--;
      argv++;
      if(!ARG0_IS_D(ljia.epsilon)) {
	return TCL_ERROR;
      }                  
      argc--;
      argv++;
      if(!ARG0_IS_D(ljia.sigma)) {
	return TCL_ERROR;
      }
      ljinteractions.push_back(ljia);
    }
    else {
      usage(interp);
      return TCL_ERROR;
    }
    argc--;
    argv++;
  }  
  if((type < 0) || (first_id < 0) || (pdb_file == NULL)) {
    usage(interp);
    return TCL_ERROR;
  }
  const int n_part = pdb_add_particles_from_file(pdb_file, first_id, type, ljinteractions, lj_rel_cutoff, itp_file, first_type, fit, lj_internal, lj_diagonal);
  if(!n_part) {
    Tcl_AppendResult(interp, "Could not parse pdb file.", (char *)NULL);
    return TCL_ERROR;
  }
  char buffer[32];
  snprintf(buffer, sizeof(buffer), "%d", n_part);
  Tcl_AppendResult(interp, buffer, (char *)NULL);
  return TCL_OK;
}