13461947318

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Build # 13461947318

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Merge ece247ada into 2b788ea6e

Pull Request Pull Request #3140: Add Versioning Support from `version.txt`

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84.33

/src/reaction.cpp

#include "openmc/reaction.h"

#include <string>
#include <unordered_map>
#include <utility> // for move

#include <fmt/core.h>

#include "openmc/constants.h"
#include "openmc/endf.h"
#include "openmc/hdf5_interface.h"
#include "openmc/random_lcg.h"
#include "openmc/search.h"
#include "openmc/secondary_uncorrelated.h"

namespace openmc {

//==============================================================================
// Reaction implementation
//==============================================================================

Reaction::Reaction(hid_t group, const vector<int>& temperatures)
{
  read_attribute(group, "Q_value", q_value_);
  read_attribute(group, "mt", mt_);
  int tmp;
  read_attribute(group, "center_of_mass", tmp);
  scatter_in_cm_ = (tmp == 1);

  // Checks if redudant attribute exists before loading
  // (for compatibiltiy with legacy .h5 libraries)
  if (attribute_exists(group, "redundant")) {
    read_attribute(group, "redundant", tmp);
    redundant_ = (tmp == 1);
  } else {
    redundant_ = false;
  }

  // Read cross section and threshold_idx data
  for (auto t : temperatures) {
    // Get group corresponding to temperature
    hid_t temp_group = open_group(group, fmt::format("{}K", t).c_str());
    hid_t dset = open_dataset(temp_group, "xs");

    // Get threshold index
    TemperatureXS xs;
    read_attribute(dset, "threshold_idx", xs.threshold);

    // Read cross section values
    read_dataset(dset, xs.value);
    close_dataset(dset);
    close_group(temp_group);

    // create new entry in xs vector
    xs_.push_back(std::move(xs));
  }

  // Read products
  for (const auto& name : group_names(group)) {
    if (name.rfind("product_", 0) == 0) {
      hid_t pgroup = open_group(group, name.c_str());
      products_.emplace_back(pgroup);
      close_group(pgroup);
    }
  }
}

double Reaction::xs(int64_t i_temp, int64_t i_grid, double interp_factor) const
{
  // If energy is below threshold, return 0. Otherwise interpolate between
  // nearest grid points
  const auto& x = xs_[i_temp];
  return (i_grid < x.threshold)
           ? 0.0
           : (1.0 - interp_factor) * x.value[i_grid - x.threshold] +
               interp_factor * x.value[i_grid - x.threshold + 1];
}

double Reaction::xs(const NuclideMicroXS& micro) const
{
  return this->xs(micro.index_temp, micro.index_grid, micro.interp_factor);
}

double Reaction::collapse_rate(int64_t i_temp, span<const double> energy,
  span<const double> flux, const vector<double>& grid) const
{
  // Find index corresponding to first energy
  const auto& xs = xs_[i_temp].value;
  int i_low = lower_bound_index(grid.cbegin(), grid.cend(), energy.front());

  // Check for threshold and adjust starting point if necessary
  int j_start = 0;
  int i_threshold = xs_[i_temp].threshold;
  if (i_low < i_threshold) {
    i_low = i_threshold;
    while (energy[j_start + 1] < grid[i_low]) {
      ++j_start;
      if (j_start + 1 == energy.size())
        return 0.0;
    }
  }

  double xs_flux_sum = 0.0;

  for (int j = j_start; j < flux.size(); ++j) {
    double E_group_low = energy[j];
    double E_group_high = energy[j + 1];
    double flux_per_eV = flux[j] / (E_group_high - E_group_low);

    // Determine energy grid index corresponding to group high
    int i_high = i_low;
    while (grid[i_high + 1] < E_group_high && i_high + 1 < grid.size() - 1)
      ++i_high;

    // Loop over energy grid points within [E_group_low, E_group_high]
    for (; i_low <= i_high; ++i_low) {
      // Determine bounding grid energies and cross sections
      double E_l = grid[i_low];
      double E_r = grid[i_low + 1];
      if (E_l == E_r)
        continue;

      double xs_l = xs[i_low - i_threshold];
      double xs_r = xs[i_low + 1 - i_threshold];

      // Determine actual energies
      double E_low = std::max(E_group_low, E_l);
      double E_high = std::min(E_group_high, E_r);

      // Determine average cross section across segment
      double m = (xs_r - xs_l) / (E_r - E_l);
      double xs_low = xs_l + m * (E_low - E_l);
      double xs_high = xs_l + m * (E_high - E_l);
      double xs_avg = 0.5 * (xs_low + xs_high);

      // Add contribution from segment
      double dE = (E_high - E_low);
      xs_flux_sum += flux_per_eV * xs_avg * dE;
    }

    i_low = i_high;

    // Check for end of energy grid
    if (i_low + 1 == grid.size())
      break;
  }

  return xs_flux_sum;
}

//==============================================================================
// Non-member functions
//==============================================================================

std::unordered_map<int, std::string> REACTION_NAME_MAP {
  {SCORE_FLUX, "flux"},
  {SCORE_TOTAL, "total"},
  {SCORE_SCATTER, "scatter"},
  {SCORE_NU_SCATTER, "nu-scatter"},
  {SCORE_ABSORPTION, "absorption"},
  {SCORE_FISSION, "fission"},
  {SCORE_NU_FISSION, "nu-fission"},
  {SCORE_DECAY_RATE, "decay-rate"},
  {SCORE_DELAYED_NU_FISSION, "delayed-nu-fission"},
  {SCORE_PROMPT_NU_FISSION, "prompt-nu-fission"},
  {SCORE_KAPPA_FISSION, "kappa-fission"},
  {SCORE_CURRENT, "current"},
  {SCORE_EVENTS, "events"},
  {SCORE_INVERSE_VELOCITY, "inverse-velocity"},
  {SCORE_FISS_Q_PROMPT, "fission-q-prompt"},
  {SCORE_FISS_Q_RECOV, "fission-q-recoverable"},
  {SCORE_PULSE_HEIGHT, "pulse-height"},
  // Normal ENDF-based reactions
  {TOTAL_XS, "(n,total)"},
  {ELASTIC, "(n,elastic)"},
  {N_NONELASTIC, "(n,nonelastic)"},
  {N_LEVEL, "(n,level)"},
  {N_2ND, "(n,2nd)"},
  {N_2N, "(n,2n)"},
  {N_3N, "(n,3n)"},
  {N_FISSION, "(n,fission)"},
  {N_F, "(n,f)"},
  {N_NF, "(n,nf)"},
  {N_2NF, "(n,2nf)"},
  {N_NA, "(n,na)"},
  {N_N3A, "(n,n3a)"},
  {N_2NA, "(n,2na)"},
  {N_3NA, "(n,3na)"},
  {N_NP, "(n,np)"},
  {N_N2A, "(n,n2a)"},
  {N_2N2A, "(n,2n2a)"},
  {N_ND, "(n,nd)"},
  {N_NT, "(n,nt)"},
  {N_N3HE, "(n,n3He)"},
  {N_ND2A, "(n,nd2a)"},
  {N_NT2A, "(n,nt2a)"},
  {N_4N, "(n,4n)"},
  {N_3NF, "(n,3nf)"},
  {N_2NP, "(n,2np)"},
  {N_3NP, "(n,3np)"},
  {N_N2P, "(n,n2p)"},
  {N_NPA, "(n,npa)"},
  {N_NC, "(n,nc)"},
  {N_DISAPPEAR, "(n,disappear)"},
  {N_GAMMA, "(n,gamma)"},
  {N_P, "(n,p)"},
  {N_D, "(n,d)"},
  {N_T, "(n,t)"},
  {N_3HE, "(n,3He)"},
  {N_A, "(n,a)"},
  {N_2A, "(n,2a)"},
  {N_3A, "(n,3a)"},
  {N_2P, "(n,2p)"},
  {N_PA, "(n,pa)"},
  {N_T2A, "(n,t2a)"},
  {N_D2A, "(n,d2a)"},
  {N_PD, "(n,pd)"},
  {N_PT, "(n,pt)"},
  {N_DA, "(n,da)"},
  {N_5N, "(n,5n)"},
  {N_6N, "(n,6n)"},
  {N_2NT, "(n,2nt)"},
  {N_TA, "(n,ta)"},
  {N_4NP, "(n,4np)"},
  {N_3ND, "(n,3nd)"},
  {N_NDA, "(n,nda)"},
  {N_2NPA, "(n,2npa)"},
  {N_7N, "(n,7n)"},
  {N_8N, "(n,8n)"},
  {N_5NP, "(n,5np)"},
  {N_6NP, "(n,6np)"},
  {N_7NP, "(n,7np)"},
  {N_4NA, "(n,4na)"},
  {N_5NA, "(n,5na)"},
  {N_6NA, "(n,6na)"},
  {N_7NA, "(n,7na)"},
  {N_4ND, "(n,4nd)"},
  {N_5ND, "(n,5nd)"},
  {N_6ND, "(n,6nd)"},
  {N_3NT, "(n,3nt)"},
  {N_4NT, "(n,4nt)"},
  {N_5NT, "(n,5nt)"},
  {N_6NT, "(n,6nt)"},
  {N_2N3HE, "(n,2n3He)"},
  {N_3N3HE, "(n,3n3He)"},
  {N_4N3HE, "(n,4n3He)"},
  {N_3N2P, "(n,3n2p)"},
  {N_3N2A, "(n,3n2a)"},
  {N_3NPA, "(n,3npa)"},
  {N_DT, "(n,dt)"},
  {N_NPD, "(n,npd)"},
  {N_NPT, "(n,npt)"},
  {N_NDT, "(n,ndt)"},
  {N_NP3HE, "(n,np3He)"},
  {N_ND3HE, "(n,nd3He)"},
  {N_NT3HE, "(n,nt3He)"},
  {N_NTA, "(n,nta)"},
  {N_2N2P, "(n,2n2p)"},
  {N_P3HE, "(n,p3He)"},
  {N_D3HE, "(n,d3He)"},
  {N_3HEA, "(n,3Hea)"},
  {N_4N2P, "(n,4n2p)"},
  {N_4N2A, "(n,4n2a)"},
  {N_4NPA, "(n,4npa)"},
  {N_3P, "(n,3p)"},
  {N_N3P, "(n,n3p)"},
  {N_3N2PA, "(n,3n2pa)"},
  {N_5N2P, "(n,5n2p)"},
  {201, "(n,Xn)"},
  {202, "(n,Xgamma)"},
  {N_XP, "(n,Xp)"},
  {N_XD, "(n,Xd)"},
  {N_XT, "(n,Xt)"},
  {N_X3HE, "(n,X3He)"},
  {N_XA, "(n,Xa)"},
  {HEATING, "heating"},
  {DAMAGE_ENERGY, "damage-energy"},
  {COHERENT, "coherent-scatter"},
  {INCOHERENT, "incoherent-scatter"},
  {PAIR_PROD_ELEC, "pair-production-electron"},
  {PAIR_PROD, "pair-production"},
  {PAIR_PROD_NUC, "pair-production-nuclear"},
  {PHOTOELECTRIC, "photoelectric"},
  {N_PC, "(n,pc)"},
  {N_DC, "(n,dc)"},
  {N_TC, "(n,tc)"},
  {N_3HEC, "(n,3Hec)"},
  {N_AC, "(n,ac)"},
  {N_2NC, "(n,2nc)"},
  {HEATING_LOCAL, "heating-local"},
};

std::unordered_map<std::string, int> REACTION_TYPE_MAP;

void initialize_maps()
{
  // Add level reactions to name map
  for (int level = 0; level <= 48; ++level) {
    if (level >= 1 && level <= 40) {
      REACTION_NAME_MAP[50 + level] = fmt::format("(n,n{})", level);
    }
    REACTION_NAME_MAP[600 + level] = fmt::format("(n,p{})", level);
    REACTION_NAME_MAP[650 + level] = fmt::format("(n,d{})", level);
    REACTION_NAME_MAP[700 + level] = fmt::format("(n,t{})", level);
    REACTION_NAME_MAP[750 + level] = fmt::format("(n,3He{})", level);
    REACTION_NAME_MAP[800 + level] = fmt::format("(n,a{})", level);
    if (level <= 15) {
      REACTION_NAME_MAP[875 + level] = fmt::format("(n,2n{})", level);
    }
  }

  // Create photoelectric subshells
  for (int mt = 534; mt <= 572; ++mt) {
    REACTION_NAME_MAP[mt] =
      fmt::format("photoelectric, {} subshell", SUBSHELLS[mt - 534]);
  }

  // Invert name map to create type map
  for (const auto& kv : REACTION_NAME_MAP) {
    REACTION_TYPE_MAP[kv.second] = kv.first;
  }
}

std::string reaction_name(int mt)
{
  // Initialize remainder of name map and all of type map
  if (REACTION_TYPE_MAP.empty())
    initialize_maps();

  // Get reaction name from map
  auto it = REACTION_NAME_MAP.find(mt);
  if (it != REACTION_NAME_MAP.end()) {
    return it->second;
  } else {
    return fmt::format("MT={}", mt);
  }
}

int reaction_type(std::string name)
{
  // Initialize remainder of name map and all of type map
  if (REACTION_TYPE_MAP.empty())
    initialize_maps();

  // (n,total) exists in REACTION_TYPE_MAP for MT=1, but we need this to return
  // the special SCORE_TOTAL score
  if (name == "(n,total)")
    return SCORE_TOTAL;

  // Check if type map has an entry for this reaction name
  auto it = REACTION_TYPE_MAP.find(name);
  if (it != REACTION_TYPE_MAP.end()) {
    return it->second;
  }

  // Alternate names for several reactions
  if (name == "elastic") {
    return ELASTIC;
  } else if (name == "n2n") {
    return N_2N;
  } else if (name == "n3n") {
    return N_3N;
  } else if (name == "n4n") {
    return N_4N;
  } else if (name == "H1-production") {
    return N_XP;
  } else if (name == "H2-production") {
    return N_XD;
  } else if (name == "H3-production") {
    return N_XT;
  } else if (name == "He3-production") {
    return N_X3HE;
  } else if (name == "He4-production") {
    return N_XA;
  }

  // Assume the given string is a reaction MT number.  Make sure it's a natural
  // number then return.
  int MT = 0;
  try {
    MT = std::stoi(name);
  } catch (const std::invalid_argument& ex) {
    throw std::invalid_argument(
      "Invalid tally score \"" + name +
      "\". See the docs "
      "for details: "
      "https://docs.openmc.org/en/stable/usersguide/tallies.html#scores");
  }
  if (MT < 1)
    throw std::invalid_argument(
      "Invalid tally score \"" + name +
      "\". See the docs "
      "for details: "
      "https://docs.openmc.org/en/stable/usersguide/tallies.html#scores");
  return MT;
}

} // namespace openmc

1	#include "openmc/reaction.h"
2
3	#include <string>
4	#include <unordered_map>
5	#include <utility> // for move
6
7	#include <fmt/core.h>
8
9	#include "openmc/constants.h"
10	#include "openmc/endf.h"
11	#include "openmc/hdf5_interface.h"
12	#include "openmc/random_lcg.h"
13	#include "openmc/search.h"
14	#include "openmc/secondary_uncorrelated.h"
15
16	namespace openmc {
17
18	//==============================================================================
19	// Reaction implementation
20	//==============================================================================
21
22	Reaction::Reaction(hid_t group, const vector<int>& temperatures)	1,326,956✔
23	{
24	read_attribute(group, "Q_value", q_value_);	1,326,956✔
25	read_attribute(group, "mt", mt_);	1,326,956✔
26	int tmp;
27	read_attribute(group, "center_of_mass", tmp);	1,326,956✔
28	scatter_in_cm_ = (tmp == 1);	1,326,956✔
29
30	// Checks if redudant attribute exists before loading
31	// (for compatibiltiy with legacy .h5 libraries)
32	if (attribute_exists(group, "redundant")) {	1,326,956✔
33	read_attribute(group, "redundant", tmp);	1,326,956✔
34	redundant_ = (tmp == 1);	1,326,956✔
35	} else {
36	redundant_ = false;	×
37	}
38
39	// Read cross section and threshold_idx data
40	for (auto t : temperatures) {	2,654,164✔
41	// Get group corresponding to temperature
42	hid_t temp_group = open_group(group, fmt::format("{}K", t).c_str());	1,327,208✔
43	hid_t dset = open_dataset(temp_group, "xs");	1,327,208✔
44
45	// Get threshold index
46	TemperatureXS xs;	1,327,208✔
47	read_attribute(dset, "threshold_idx", xs.threshold);	1,327,208✔
48
49	// Read cross section values
50	read_dataset(dset, xs.value);	1,327,208✔
51	close_dataset(dset);	1,327,208✔
52	close_group(temp_group);	1,327,208✔
53
54	// create new entry in xs vector
55	xs_.push_back(std::move(xs));	1,327,208✔
56	}	1,327,208✔
57
58	// Read products
59	for (const auto& name : group_names(group)) {	6,113,826✔
60	if (name.rfind("product_", 0) == 0) {	4,786,870✔
61	hid_t pgroup = open_group(group, name.c_str());	3,453,402✔
62	products_.emplace_back(pgroup);	3,453,402✔
63	close_group(pgroup);	3,453,402✔
64	}
65	}	1,326,956✔
66	}	1,326,956✔
67
68	double Reaction::xs(int64_t i_temp, int64_t i_grid, double interp_factor) const	815,690,508✔
69	{
70	// If energy is below threshold, return 0. Otherwise interpolate between
71	// nearest grid points
72	const auto& x = xs_[i_temp];	815,690,508✔
73	return (i_grid < x.threshold)	815,690,508✔
74	? 0.0	815,690,508✔
75	: (1.0 - interp_factor) * x.value[i_grid - x.threshold] +	477,043,995✔
76	interp_factor * x.value[i_grid - x.threshold + 1];	815,690,508✔
77	}
78
79	double Reaction::xs(const NuclideMicroXS& micro) const	815,690,508✔
80	{
81	return this->xs(micro.index_temp, micro.index_grid, micro.interp_factor);	815,690,508✔
82	}
83
84	double Reaction::collapse_rate(int64_t i_temp, span<const double> energy,	816✔
85	span<const double> flux, const vector<double>& grid) const
86	{
87	// Find index corresponding to first energy
88	const auto& xs = xs_[i_temp].value;	816✔
89	int i_low = lower_bound_index(grid.cbegin(), grid.cend(), energy.front());	816✔
90
91	// Check for threshold and adjust starting point if necessary
92	int j_start = 0;	816✔
93	int i_threshold = xs_[i_temp].threshold;	816✔
94	if (i_low < i_threshold) {	816✔
95	i_low = i_threshold;	792✔
96	while (energy[j_start + 1] < grid[i_low]) {	1,116✔
97	++j_start;	324✔
98	if (j_start + 1 == energy.size())	324✔
UNCOV 99	return 0.0;	×
100	}
101	}
102
103	double xs_flux_sum = 0.0;	816✔
104
105	for (int j = j_start; j < flux.size(); ++j) {	5,604✔
106	double E_group_low = energy[j];	4,788✔
107	double E_group_high = energy[j + 1];	4,788✔
108	double flux_per_eV = flux[j] / (E_group_high - E_group_low);	4,788✔
109
110	// Determine energy grid index corresponding to group high
111	int i_high = i_low;	4,788✔
112	while (grid[i_high + 1] < E_group_high && i_high + 1 < grid.size() - 1)	30,743,544✔
113	++i_high;	30,738,756✔
114
115	// Loop over energy grid points within [E_group_low, E_group_high]
116	for (; i_low <= i_high; ++i_low) {	30,748,332✔
117	// Determine bounding grid energies and cross sections
118	double E_l = grid[i_low];	30,743,544✔
119	double E_r = grid[i_low + 1];	30,743,544✔
120	if (E_l == E_r)	30,743,544✔
UNCOV 121	continue;	×
122
123	double xs_l = xs[i_low - i_threshold];	30,743,544✔
124	double xs_r = xs[i_low + 1 - i_threshold];	30,743,544✔
125
126	// Determine actual energies
127	double E_low = std::max(E_group_low, E_l);	30,743,544✔
128	double E_high = std::min(E_group_high, E_r);	30,743,544✔
129
130	// Determine average cross section across segment
131	double m = (xs_r - xs_l) / (E_r - E_l);	30,743,544✔
132	double xs_low = xs_l + m * (E_low - E_l);	30,743,544✔
133	double xs_high = xs_l + m * (E_high - E_l);	30,743,544✔
134	double xs_avg = 0.5 * (xs_low + xs_high);	30,743,544✔
135
136	// Add contribution from segment
137	double dE = (E_high - E_low);	30,743,544✔
138	xs_flux_sum += flux_per_eV * xs_avg * dE;	30,743,544✔
139	}
140
141	i_low = i_high;	4,788✔
142
143	// Check for end of energy grid
144	if (i_low + 1 == grid.size())	4,788✔
UNCOV 145	break;	×
146	}
147
148	return xs_flux_sum;	816✔
149	}
150
151	//==============================================================================
152	// Non-member functions
153	//==============================================================================
154
155	std::unordered_map<int, std::string> REACTION_NAME_MAP {
156	{SCORE_FLUX, "flux"},
157	{SCORE_TOTAL, "total"},
158	{SCORE_SCATTER, "scatter"},
159	{SCORE_NU_SCATTER, "nu-scatter"},
160	{SCORE_ABSORPTION, "absorption"},
161	{SCORE_FISSION, "fission"},
162	{SCORE_NU_FISSION, "nu-fission"},
163	{SCORE_DECAY_RATE, "decay-rate"},
164	{SCORE_DELAYED_NU_FISSION, "delayed-nu-fission"},
165	{SCORE_PROMPT_NU_FISSION, "prompt-nu-fission"},
166	{SCORE_KAPPA_FISSION, "kappa-fission"},
167	{SCORE_CURRENT, "current"},
168	{SCORE_EVENTS, "events"},
169	{SCORE_INVERSE_VELOCITY, "inverse-velocity"},
170	{SCORE_FISS_Q_PROMPT, "fission-q-prompt"},
171	{SCORE_FISS_Q_RECOV, "fission-q-recoverable"},
172	{SCORE_PULSE_HEIGHT, "pulse-height"},
173	// Normal ENDF-based reactions
174	{TOTAL_XS, "(n,total)"},
175	{ELASTIC, "(n,elastic)"},
176	{N_NONELASTIC, "(n,nonelastic)"},
177	{N_LEVEL, "(n,level)"},
178	{N_2ND, "(n,2nd)"},
179	{N_2N, "(n,2n)"},
180	{N_3N, "(n,3n)"},
181	{N_FISSION, "(n,fission)"},
182	{N_F, "(n,f)"},
183	{N_NF, "(n,nf)"},
184	{N_2NF, "(n,2nf)"},
185	{N_NA, "(n,na)"},
186	{N_N3A, "(n,n3a)"},
187	{N_2NA, "(n,2na)"},
188	{N_3NA, "(n,3na)"},
189	{N_NP, "(n,np)"},
190	{N_N2A, "(n,n2a)"},
191	{N_2N2A, "(n,2n2a)"},
192	{N_ND, "(n,nd)"},
193	{N_NT, "(n,nt)"},
194	{N_N3HE, "(n,n3He)"},
195	{N_ND2A, "(n,nd2a)"},
196	{N_NT2A, "(n,nt2a)"},
197	{N_4N, "(n,4n)"},
198	{N_3NF, "(n,3nf)"},
199	{N_2NP, "(n,2np)"},
200	{N_3NP, "(n,3np)"},
201	{N_N2P, "(n,n2p)"},
202	{N_NPA, "(n,npa)"},
203	{N_NC, "(n,nc)"},
204	{N_DISAPPEAR, "(n,disappear)"},
205	{N_GAMMA, "(n,gamma)"},
206	{N_P, "(n,p)"},
207	{N_D, "(n,d)"},
208	{N_T, "(n,t)"},
209	{N_3HE, "(n,3He)"},
210	{N_A, "(n,a)"},
211	{N_2A, "(n,2a)"},
212	{N_3A, "(n,3a)"},
213	{N_2P, "(n,2p)"},
214	{N_PA, "(n,pa)"},
215	{N_T2A, "(n,t2a)"},
216	{N_D2A, "(n,d2a)"},
217	{N_PD, "(n,pd)"},
218	{N_PT, "(n,pt)"},
219	{N_DA, "(n,da)"},
220	{N_5N, "(n,5n)"},
221	{N_6N, "(n,6n)"},
222	{N_2NT, "(n,2nt)"},
223	{N_TA, "(n,ta)"},
224	{N_4NP, "(n,4np)"},
225	{N_3ND, "(n,3nd)"},
226	{N_NDA, "(n,nda)"},
227	{N_2NPA, "(n,2npa)"},
228	{N_7N, "(n,7n)"},
229	{N_8N, "(n,8n)"},
230	{N_5NP, "(n,5np)"},
231	{N_6NP, "(n,6np)"},
232	{N_7NP, "(n,7np)"},
233	{N_4NA, "(n,4na)"},
234	{N_5NA, "(n,5na)"},
235	{N_6NA, "(n,6na)"},
236	{N_7NA, "(n,7na)"},
237	{N_4ND, "(n,4nd)"},
238	{N_5ND, "(n,5nd)"},
239	{N_6ND, "(n,6nd)"},
240	{N_3NT, "(n,3nt)"},
241	{N_4NT, "(n,4nt)"},
242	{N_5NT, "(n,5nt)"},
243	{N_6NT, "(n,6nt)"},
244	{N_2N3HE, "(n,2n3He)"},
245	{N_3N3HE, "(n,3n3He)"},
246	{N_4N3HE, "(n,4n3He)"},
247	{N_3N2P, "(n,3n2p)"},
248	{N_3N2A, "(n,3n2a)"},
249	{N_3NPA, "(n,3npa)"},
250	{N_DT, "(n,dt)"},
251	{N_NPD, "(n,npd)"},
252	{N_NPT, "(n,npt)"},
253	{N_NDT, "(n,ndt)"},
254	{N_NP3HE, "(n,np3He)"},
255	{N_ND3HE, "(n,nd3He)"},
256	{N_NT3HE, "(n,nt3He)"},
257	{N_NTA, "(n,nta)"},
258	{N_2N2P, "(n,2n2p)"},
259	{N_P3HE, "(n,p3He)"},
260	{N_D3HE, "(n,d3He)"},
261	{N_3HEA, "(n,3Hea)"},
262	{N_4N2P, "(n,4n2p)"},
263	{N_4N2A, "(n,4n2a)"},
264	{N_4NPA, "(n,4npa)"},
265	{N_3P, "(n,3p)"},
266	{N_N3P, "(n,n3p)"},
267	{N_3N2PA, "(n,3n2pa)"},
268	{N_5N2P, "(n,5n2p)"},
269	{201, "(n,Xn)"},
270	{202, "(n,Xgamma)"},
271	{N_XP, "(n,Xp)"},
272	{N_XD, "(n,Xd)"},
273	{N_XT, "(n,Xt)"},
274	{N_X3HE, "(n,X3He)"},
275	{N_XA, "(n,Xa)"},
276	{HEATING, "heating"},
277	{DAMAGE_ENERGY, "damage-energy"},
278	{COHERENT, "coherent-scatter"},
279	{INCOHERENT, "incoherent-scatter"},
280	{PAIR_PROD_ELEC, "pair-production-electron"},
281	{PAIR_PROD, "pair-production"},
282	{PAIR_PROD_NUC, "pair-production-nuclear"},
283	{PHOTOELECTRIC, "photoelectric"},
284	{N_PC, "(n,pc)"},
285	{N_DC, "(n,dc)"},
286	{N_TC, "(n,tc)"},
287	{N_3HEC, "(n,3Hec)"},
288	{N_AC, "(n,ac)"},
289	{N_2NC, "(n,2nc)"},
290	{HEATING_LOCAL, "heating-local"},
291	};
292
293	std::unordered_map<std::string, int> REACTION_TYPE_MAP;
294
295	void initialize_maps()	3,110✔
296	{
297	// Add level reactions to name map
298	for (int level = 0; level <= 48; ++level) {	155,500✔
299	if (level >= 1 && level <= 40) {	152,390✔
300	REACTION_NAME_MAP[50 + level] = fmt::format("(n,n{})", level);	124,400✔
301	}
302	REACTION_NAME_MAP[600 + level] = fmt::format("(n,p{})", level);	152,390✔
303	REACTION_NAME_MAP[650 + level] = fmt::format("(n,d{})", level);	152,390✔
304	REACTION_NAME_MAP[700 + level] = fmt::format("(n,t{})", level);	152,390✔
305	REACTION_NAME_MAP[750 + level] = fmt::format("(n,3He{})", level);	152,390✔
306	REACTION_NAME_MAP[800 + level] = fmt::format("(n,a{})", level);	152,390✔
307	if (level <= 15) {	152,390✔
308	REACTION_NAME_MAP[875 + level] = fmt::format("(n,2n{})", level);	49,760✔
309	}
310	}
311
312	// Create photoelectric subshells
313	for (int mt = 534; mt <= 572; ++mt) {	124,400✔
314	REACTION_NAME_MAP[mt] =	142,389✔
315	fmt::format("photoelectric, {} subshell", SUBSHELLS[mt - 534]);	342,771✔
316	}
317
318	// Invert name map to create type map
319	for (const auto& kv : REACTION_NAME_MAP) {	1,477,250✔
320	REACTION_TYPE_MAP[kv.second] = kv.first;	1,474,140✔
321	}
322	}	3,110✔
323
324	std::string reaction_name(int mt)	60,618✔
325	{
326	// Initialize remainder of name map and all of type map
327	if (REACTION_TYPE_MAP.empty())	60,618✔
328	initialize_maps();	36✔
329
330	// Get reaction name from map
331	auto it = REACTION_NAME_MAP.find(mt);	60,618✔
332	if (it != REACTION_NAME_MAP.end()) {	60,618✔
333	return it->second;	60,618✔
334	} else {
UNCOV 335	return fmt::format("MT={}", mt);	×
336	}
337	}
338
339	int reaction_type(std::string name)	37,736✔
340	{
341	// Initialize remainder of name map and all of type map
342	if (REACTION_TYPE_MAP.empty())	37,736✔
343	initialize_maps();	3,074✔
344
345	// (n,total) exists in REACTION_TYPE_MAP for MT=1, but we need this to return
346	// the special SCORE_TOTAL score
347	if (name == "(n,total)")	37,736✔
UNCOV 348	return SCORE_TOTAL;	×
349
350	// Check if type map has an entry for this reaction name
351	auto it = REACTION_TYPE_MAP.find(name);	37,736✔
352	if (it != REACTION_TYPE_MAP.end()) {	37,736✔
353	return it->second;	37,448✔
354	}
355
356	// Alternate names for several reactions
357	if (name == "elastic") {	288✔
358	return ELASTIC;	179✔
359	} else if (name == "n2n") {	109✔
UNCOV 360	return N_2N;	×
361	} else if (name == "n3n") {	109✔
362	return N_3N;	×
363	} else if (name == "n4n") {	109✔
364	return N_4N;	×
365	} else if (name == "H1-production") {	109✔
366	return N_XP;	17✔
367	} else if (name == "H2-production") {	92✔
368	return N_XD;	17✔
369	} else if (name == "H3-production") {	75✔
370	return N_XT;	17✔
371	} else if (name == "He3-production") {	58✔
372	return N_X3HE;	41✔
373	} else if (name == "He4-production") {	17✔
374	return N_XA;	17✔
375	}
376
377	// Assume the given string is a reaction MT number. Make sure it's a natural
378	// number then return.
UNCOV 379	int MT = 0;	×
380	try {
381	MT = std::stoi(name);	×
UNCOV 382	} catch (const std::invalid_argument& ex) {	×
383	throw std::invalid_argument(	×
384	"Invalid tally score \"" + name +	×
385	"\". See the docs "
386	"for details: "
UNCOV 387	"https://docs.openmc.org/en/stable/usersguide/tallies.html#scores");	×
UNCOV 388	}	×
389	if (MT < 1)	×
390	throw std::invalid_argument(	×
391	"Invalid tally score \"" + name +	×
392	"\". See the docs "
393	"for details: "
UNCOV 394	"https://docs.openmc.org/en/stable/usersguide/tallies.html#scores");	×
UNCOV 395	return MT;	×
396	}
397
398	} // namespace openmc

openmc-dev / openmc / 13461947318

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