Replicate constants in constants.h (many will move to other headers)

This commit is contained in:
Paul Romano 2018-07-20 13:48:06 -05:00
parent 56b5e733ac
commit f45ae16bc1
8 changed files with 393 additions and 79 deletions

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@ -1,7 +1,6 @@
#include "cell.h"
#include <cmath>
#include <limits>
#include <sstream>
#include <string>
@ -15,18 +14,6 @@
namespace openmc {
//==============================================================================
// Constants
//==============================================================================
constexpr int32_t OP_LEFT_PAREN {std::numeric_limits<int32_t>::max()};
constexpr int32_t OP_RIGHT_PAREN {std::numeric_limits<int32_t>::max() - 1};
constexpr int32_t OP_COMPLEMENT {std::numeric_limits<int32_t>::max() - 2};
constexpr int32_t OP_INTERSECTION {std::numeric_limits<int32_t>::max() - 3};
constexpr int32_t OP_UNION {std::numeric_limits<int32_t>::max() - 4};
extern "C" double FP_PRECISION;
//==============================================================================
// Global variables
//==============================================================================

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@ -2,6 +2,7 @@
#define OPENMC_CELL_H
#include <cstdint>
#include <limits>
#include <string>
#include <unordered_map>
#include <vector>
@ -18,10 +19,18 @@ namespace openmc {
// Constants
//==============================================================================
// TODO: Convert to enum
extern "C" int FILL_MATERIAL;
extern "C" int FILL_UNIVERSE;
extern "C" int FILL_LATTICE;
// TODO: Convert to enum
constexpr int32_t OP_LEFT_PAREN {std::numeric_limits<int32_t>::max()};
constexpr int32_t OP_RIGHT_PAREN {std::numeric_limits<int32_t>::max() - 1};
constexpr int32_t OP_COMPLEMENT {std::numeric_limits<int32_t>::max() - 2};
constexpr int32_t OP_INTERSECTION {std::numeric_limits<int32_t>::max() - 3};
constexpr int32_t OP_UNION {std::numeric_limits<int32_t>::max() - 4};
//==============================================================================
// Global variables
//==============================================================================

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@ -131,34 +131,6 @@ module constants
! Void material
integer, parameter :: MATERIAL_VOID = -1
! Lattice types
integer, parameter :: &
LATTICE_RECT = 1, & ! Rectangular lattice
LATTICE_HEX = 2 ! Hexagonal lattice
! Lattice boundary crossings
integer, parameter :: &
LATTICE_LEFT = 1, & ! Flag for crossing left (x) lattice boundary
LATTICE_RIGHT = 2, & ! Flag for crossing right (x) lattice boundary
LATTICE_BACK = 3, & ! Flag for crossing back (y) lattice boundary
LATTICE_FRONT = 4, & ! Flag for crossing front (y) lattice boundary
LATTICE_BOTTOM = 5, & ! Flag for crossing bottom (z) lattice boundary
LATTICE_TOP = 6 ! Flag for crossing top (z) lattice boundary
! Surface types
integer, parameter :: &
SURF_PX = 1, & ! Plane parallel to x-plane
SURF_PY = 2, & ! Plane parallel to y-plane
SURF_PZ = 3, & ! Plane parallel to z-plane
SURF_PLANE = 4, & ! Arbitrary plane
SURF_CYL_X = 5, & ! Cylinder along x-axis
SURF_CYL_Y = 6, & ! Cylinder along y-axis
SURF_CYL_Z = 7, & ! Cylinder along z-axis
SURF_SPHERE = 8, & ! Sphere
SURF_CONE_X = 9, & ! Cone parallel to x-axis
SURF_CONE_Y = 10, & ! Cone parallel to y-axis
SURF_CONE_Z = 11 ! Cone parallel to z-axis
! Flag to say that the outside of a lattice is not defined
integer, parameter :: NO_OUTER_UNIVERSE = -1
@ -238,12 +210,6 @@ module constants
! Depletion reactions
integer, parameter :: DEPLETION_RX(6) = [N_GAMMA, N_P, N_A, N_2N, N_3N, N_4N]
! ACE table types
integer, parameter :: &
ACE_NEUTRON = 1, & ! continuous-energy neutron
ACE_THERMAL = 2, & ! thermal S(a,b) scattering data
ACE_DOSIMETRY = 3 ! dosimetry cross sections
! MGXS Table Types
integer, parameter :: &
MGXS_ISOTROPIC = 1, & ! Isotropically Weighted Data
@ -265,11 +231,6 @@ module constants
EMISSION_DELAYED = 2, & ! Delayed emission of secondary particle
EMISSION_TOTAL = 3 ! Yield represents total emission (prompt + delayed)
! Cross section filetypes
integer, parameter :: &
ASCII = 1, & ! ASCII cross section file
BINARY = 2 ! Binary cross section file
! Library types
integer, parameter :: &
LIBRARY_NEUTRON = 1, &
@ -350,9 +311,6 @@ module constants
SCORE_FISS_Q_RECOV = -15, & ! recoverable fission Q-value
SCORE_DECAY_RATE = -16 ! delayed neutron precursor decay rate
! Maximum scattering order supported
integer, parameter :: MAX_ANG_ORDER = 10
! Tally map bin finding
integer, parameter :: NO_BIN_FOUND = -1

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@ -11,6 +11,7 @@
namespace openmc {
// TODO: Replace with xtensor/other library?
typedef std::vector<double> double_1dvec;
typedef std::vector<std::vector<double> > double_2dvec;
typedef std::vector<std::vector<std::vector<double> > > double_3dvec;
@ -21,29 +22,283 @@ typedef std::vector<int> int_1dvec;
typedef std::vector<std::vector<int> > int_2dvec;
typedef std::vector<std::vector<std::vector<int> > > int_3dvec;
constexpr int MAX_SAMPLE {10000};
// ============================================================================
// VERSIONING NUMBERS
constexpr std::array<int, 3> VERSION {0, 10, 0};
// OpenMC major, minor, and release numbers
constexpr int VERSION_MAJOR {0};
constexpr int VERSION_MINOR {10};
constexpr int VERSION_RELEASE {0};
constexpr std::array<int, 3> VERSION {VERSION_MAJOR, VERSION_MINOR, VERSION_RELEASE};
// HDF5 data format
constexpr int HDF5_VERSION[] {1, 0};
// Version numbers for binary files
constexpr std::array<int, 2> VERSION_PARTICLE_RESTART {2, 0};
constexpr std::array<int, 2> VERSION_TRACK {2, 0};
constexpr std::array<int, 2> VERSION_SUMMARY {6, 0};
constexpr std::array<int, 2> VERSION_VOLUME {1, 0};
constexpr std::array<int, 2> VERSION_VOXEL {1, 0};
constexpr std::array<int, 2> VERSION_MGXS_LIBRARY {1, 0};
constexpr char VERSION_MULTIPOLE[] {"v0.2"};
// ============================================================================
// ADJUSTABLE PARAMETERS
// NOTE: This is the only section of the constants module that should ever be
// adjusted. Modifying constants in other sections may cause the code to fail.
// Monoatomic ideal-gas scattering treatment threshold
constexpr double FREE_GAS_THRESHOLD {400.0};
// Significance level for confidence intervals
constexpr double CONFIDENCE_LEVEL {0.95};
// Used for surface current tallies
constexpr double TINY_BIT {1e-8};
// User for precision in geometry
constexpr double FP_PRECISION {1e-14};
constexpr double FP_REL_PRECISION {1e-5};
constexpr double FP_COINCIDENT {1e-12};
// Maximum number of collisions/crossings
constexpr int MAX_EVENTS {1000000};
constexpr int MAX_SAMPLE {100000};
// Maximum number of words in a single line, length of line, and length of
// single word
constexpr int MAX_WORDS {500};
constexpr int MAX_LINE_LEN {250};
constexpr int MAX_WORD_LEN {150};
constexpr int MAX_FILE_LEN {255};
// Physical Constants
constexpr double K_BOLTZMANN {8.6173303e-5}; // Boltzmann constant in eV/K
// Maximum number of external source spatial resamples to encounter before an
// error is thrown.
constexpr int EXTSRC_REJECT_THRESHOLD {10000};
constexpr double EXTSRC_REJECT_FRACTION {0.05};
// ============================================================================
// MATH AND PHYSICAL CONSTANTS
// Values here are from the Committee on Data for Science and Technology
// (CODATA) 2014 recommendation (doi:10.1103/RevModPhys.88.035009).
// TODO: cmath::M_PI has 3 more digits precision than the Fortran constant we
// use so for now we will reuse the Fortran constant until we are OK with
// modifying test results
constexpr double PI {3.1415926535898};
const double SQRT_PI {std::sqrt(PI)};
constexpr double INFTY {std::numeric_limits<double>::max()};
// Physical constants
constexpr double MASS_NEUTRON {1.00866491588}; // mass of a neutron in amu
constexpr double MASS_NEUTRON_EV {939.5654133e6}; // mass of a neutron in eV/c^2
constexpr double MASS_PROTON {1.007276466879}; // mass of a proton in amu
constexpr double MASS_ELECTRON_EV {0.5109989461e6}; // electron mass energy equivalent in eV/c^2
constexpr double FINE_STRUCTURE {137.035999139}; // inverse fine structure constant
constexpr double PLANCK_C {1.2398419739062977e4}; // Planck's constant times c in eV-Angstroms
constexpr double AMU {1.660539040e-27}; // 1 amu in kg
constexpr double C_LIGHT {2.99792458e8}; // speed of light in m/s
constexpr double N_AVOGADRO {0.6022140857}; // Avogadro's number in 10^24/mol
constexpr double K_BOLTZMANN {8.6173303e-5}; // Boltzmann constant in eV/K
// Electron subshell labels
constexpr char SUBSHELLS[][4] {
"K ", "L1 ", "L2 ", "L3 ", "M1 ", "M2 ", "M3 ", "M4 ", "M5 ",
"N1 ", "N2 ", "N3 ", "N4 ", "N5 ", "N6 ", "N7 ", "O1 ", "O2 ",
"O3 ", "O4 ", "O5 ", "O6 ", "O7 ", "O8 ", "O9 ", "P1 ", "P2 ",
"P3 ", "P4 ", "P5 ", "P6 ", "P7 ", "P8 ", "P9 ", "P10", "P11",
"Q1 ", "Q2 ", "Q3 "
};
// Void material
// TODO: refactor and remove
constexpr int MATERIAL_VOID {-1};
// ============================================================================
// CROSS SECTION RELATED CONSTANTS
// Angular distribution type
// TODO: Convert to enum
constexpr int ANGLE_ISOTROPIC {1};
constexpr int ANGLE_32_EQUI {2};
constexpr int ANGLE_TABULAR {3};
constexpr int ANGLE_LEGENDRE {4};
constexpr int ANGLE_HISTOGRAM {5};
// Temperature treatment method
// TODO: Convert to enum?
constexpr int TEMPERATURE_NEAREST {1};
constexpr int TEMPERATURE_INTERPOLATION {2};
// Secondary energy mode for S(a,b) inelastic scattering
// TODO: Convert to enum
constexpr int SAB_SECONDARY_EQUAL {0}; // Equally-likely outgoing energy bins
constexpr int SAB_SECONDARY_SKEWED {1}; // Skewed outgoing energy bins
constexpr int SAB_SECONDARY_CONT {2}; // Continuous, linear-linear interpolation
// Elastic mode for S(a,b) elastic scattering
// TODO: Convert to enum
constexpr int SAB_ELASTIC_DISCRETE {3}; // Sample from discrete cosines
constexpr int SAB_ELASTIC_EXACT {4}; // Exact treatment for coherent elastic
// Reaction types
// TODO: Convert to enum
constexpr int TOTAL_XS {1};
constexpr int ELASTIC {2};
constexpr int N_NONELASTIC {3};
constexpr int N_LEVEL {4};
constexpr int MISC {5};
constexpr int N_2ND {11};
constexpr int N_2N {16};
constexpr int N_3N {17};
constexpr int N_FISSION {18};
constexpr int N_F {19};
constexpr int N_NF {20};
constexpr int N_2NF {21};
constexpr int N_NA {22};
constexpr int N_N3A {23};
constexpr int N_2NA {24};
constexpr int N_3NA {25};
constexpr int N_NP {28};
constexpr int N_N2A {29};
constexpr int N_2N2A {30};
constexpr int N_ND {32};
constexpr int N_NT {33};
constexpr int N_N3HE {34};
constexpr int N_ND2A {35};
constexpr int N_NT2A {36};
constexpr int N_4N {37};
constexpr int N_3NF {38};
constexpr int N_2NP {41};
constexpr int N_3NP {42};
constexpr int N_N2P {44};
constexpr int N_NPA {45};
constexpr int N_N1 {51};
constexpr int N_N40 {90};
constexpr int N_NC {91};
constexpr int N_DISAPPEAR {101};
constexpr int N_GAMMA {102};
constexpr int N_P {103};
constexpr int N_D {104};
constexpr int N_T {105};
constexpr int N_3HE {106};
constexpr int N_A {107};
constexpr int N_2A {108};
constexpr int N_3A {109};
constexpr int N_2P {111};
constexpr int N_PA {112};
constexpr int N_T2A {113};
constexpr int N_D2A {114};
constexpr int N_PD {115};
constexpr int N_PT {116};
constexpr int N_DA {117};
constexpr int N_5N {152};
constexpr int N_6N {153};
constexpr int N_2NT {154};
constexpr int N_TA {155};
constexpr int N_4NP {156};
constexpr int N_3ND {157};
constexpr int N_NDA {158};
constexpr int N_2NPA {159};
constexpr int N_7N {160};
constexpr int N_8N {161};
constexpr int N_5NP {162};
constexpr int N_6NP {163};
constexpr int N_7NP {164};
constexpr int N_4NA {165};
constexpr int N_5NA {166};
constexpr int N_6NA {167};
constexpr int N_7NA {168};
constexpr int N_4ND {169};
constexpr int N_5ND {170};
constexpr int N_6ND {171};
constexpr int N_3NT {172};
constexpr int N_4NT {173};
constexpr int N_5NT {174};
constexpr int N_6NT {175};
constexpr int N_2N3HE {176};
constexpr int N_3N3HE {177};
constexpr int N_4N3HE {178};
constexpr int N_3N2P {179};
constexpr int N_3N3A {180};
constexpr int N_3NPA {181};
constexpr int N_DT {182};
constexpr int N_NPD {183};
constexpr int N_NPT {184};
constexpr int N_NDT {185};
constexpr int N_NP3HE {186};
constexpr int N_ND3HE {187};
constexpr int N_NT3HE {188};
constexpr int N_NTA {189};
constexpr int N_2N2P {190};
constexpr int N_P3HE {191};
constexpr int N_D3HE {192};
constexpr int N_3HEA {193};
constexpr int N_4N2P {194};
constexpr int N_4N2A {195};
constexpr int N_4NPA {196};
constexpr int N_3P {197};
constexpr int N_N3P {198};
constexpr int N_3N2PA {199};
constexpr int N_5N2P {200};
constexpr int COHERENT {502};
constexpr int INCOHERENT {504};
constexpr int PAIR_PROD_ELEC {515};
constexpr int PAIR_PROD {516};
constexpr int PAIR_PROD_NUC {517};
constexpr int PHOTOELECTRIC {522};
constexpr int N_P0 {600};
constexpr int N_PC {649};
constexpr int N_D0 {650};
constexpr int N_DC {699};
constexpr int N_T0 {700};
constexpr int N_TC {749};
constexpr int N_3HE0 {750};
constexpr int N_3HEC {799};
constexpr int N_A0 {800};
constexpr int N_AC {849};
constexpr int N_2N0 {875};
constexpr int N_2NC {891};
// Fission neutron emission (nu) type
constexpr int NU_NONE {0}; // No nu values (non-fissionable)
constexpr int NU_POLYNOMIAL {1}; // Nu values given by polynomial
constexpr int NU_TABULAR {2}; // Nu values given by tabular distribution
// Library types
constexpr int LIBRARY_NEUTRON {1};
constexpr int LIBRARY_THERMAL {2};
constexpr int LIBRARY_PHOTON {3};
constexpr int LIBRARY_MULTIGROUP {4};
// Probability table parameters
constexpr int URR_CUM_PROB {1};
constexpr int URR_TOTAL {2};
constexpr int URR_ELASTIC {3};
constexpr int URR_FISSION {4};
constexpr int URR_N_GAMMA {5};
constexpr int URR_HEATING {6};
// Maximum number of partial fission reactions
constexpr int PARTIAL_FISSION_MAX {4};
// Resonance elastic scattering methods
// TODO: Convert to enum
constexpr int RES_SCAT_ARES {1};
constexpr int RES_SCAT_DBRC {2};
constexpr int RES_SCAT_WCM {3};
constexpr int RES_SCAT_CXS {4};
// Electron treatments
// TODO: Convert to enum
constexpr int ELECTRON_LED {1}; // Local Energy Deposition
constexpr int ELECTRON_TTB {2}; // Thick Target Bremsstrahlung
// ============================================================================
// MULTIGROUP RELATED
// MGXS Table Types
// TODO: Convert to enum
constexpr int MGXS_ISOTROPIC {1}; // Isotroically weighted data
constexpr int MGXS_ANGLE {2}; // Data by angular bins
@ -53,18 +308,8 @@ constexpr double MACROSCOPIC_AWR {-2.};
// Number of mu bins to use when converting Legendres to tabular type
constexpr int DEFAULT_NMU {33};
// Temperature treatment method
constexpr int TEMPERATURE_NEAREST {1};
constexpr int TEMPERATURE_INTERPOLATION {2};
// TODO: cmath::M_PI has 3 more digits precision than the Fortran constant we
// use so for now we will reuse the Fortran constant until we are OK with
// modifying test results
constexpr double PI {3.1415926535898};
const double SQRT_PI {std::sqrt(PI)};
// Mgxs::get_xs enumerated types
// TODO: Convert to enum
constexpr int MG_GET_XS_TOTAL {0};
constexpr int MG_GET_XS_ABSORPTION {1};
constexpr int MG_GET_XS_INVERSE_VELOCITY {2};
@ -81,9 +326,113 @@ constexpr int MG_GET_XS_NU_FISSION {12};
constexpr int MG_GET_XS_CHI_PROMPT {13};
constexpr int MG_GET_XS_CHI_DELAYED {14};
extern "C" double FP_COINCIDENT;
extern "C" double FP_PRECISION;
constexpr double INFTY {std::numeric_limits<double>::max()};
// ============================================================================
// TALLY-RELATED CONSTANTS
// Tally result entries
constexpr int RESULT_VALUE {1};
constexpr int RESULT_SUM {2};
constexpr int RESULT_SUM_SQ {3};
// Tally type
// TODO: Convert to enum
constexpr int TALLY_VOLUME {1};
constexpr int TALLY_MESH_SURFACE {2};
constexpr int TALLY_SURFACE {3};
// Tally estimator types
// TODO: Convert to enum
constexpr int ESTIMATOR_ANALOG {1};
constexpr int ESTIMATOR_TRACKLENGTH {2};
constexpr int ESTIMATOR_COLLISION {3};
// Event types for tallies
// TODO: Convert to enum
constexpr int EVENT_SURFACE {-2};
constexpr int EVENT_LATTICE {-1};
constexpr int EVENT_SCATTER {1};
constexpr int EVENT_ABSORB {2};
// Tally score type -- if you change these, make sure you also update the
// _SCORES dictionary in openmc/capi/tally.py
// TODO: Convert to enum
constexpr int SCORE_FLUX {-1}; // flux
constexpr int SCORE_TOTAL {-2}; // total reaction rate
constexpr int SCORE_SCATTER {-3}; // scattering rate
constexpr int SCORE_NU_SCATTER {-4}; // scattering production rate
constexpr int SCORE_ABSORPTION {-5}; // absorption rate
constexpr int SCORE_FISSION {-6}; // fission rate
constexpr int SCORE_NU_FISSION {-7}; // neutron production rate
constexpr int SCORE_KAPPA_FISSION {-8}; // fission energy production rate
constexpr int SCORE_CURRENT {-9}; // current
constexpr int SCORE_EVENTS {-10}; // number of events
constexpr int SCORE_DELAYED_NU_FISSION {-11}; // delayed neutron production rate
constexpr int SCORE_PROMPT_NU_FISSION {-12}; // prompt neutron production rate
constexpr int SCORE_INVERSE_VELOCITY {-13}; // flux-weighted inverse velocity
constexpr int SCORE_FISS_Q_PROMPT {-14}; // prompt fission Q-value
constexpr int SCORE_FISS_Q_RECOV {-15}; // recoverable fission Q-value
constexpr int SCORE_DECAY_RATE {-16}; // delayed neutron precursor decay rate
// Tally map bin finding
constexpr int NO_BIN_FOUND {-1};
// Tally filter and map types
// TODO: Refactor to remove or convert to enum
constexpr int FILTER_UNIVERSE {1};
constexpr int FILTER_MATERIAL {2};
constexpr int FILTER_CELL {3};
constexpr int FILTER_CELLBORN {4};
constexpr int FILTER_SURFACE {5};
constexpr int FILTER_MESH {6};
constexpr int FILTER_ENERGYIN {7};
constexpr int FILTER_ENERGYOUT {8};
constexpr int FILTER_DISTRIBCELL {9};
constexpr int FILTER_MU {10};
constexpr int FILTER_POLAR {11};
constexpr int FILTER_AZIMUTHAL {12};
constexpr int FILTER_DELAYEDGROUP {13};
constexpr int FILTER_ENERGYFUNCTION {14};
constexpr int FILTER_CELLFROM {15};
constexpr int FILTER_MESHSURFACE {16};
constexpr int FILTER_LEGENDRE {17};
constexpr int FILTER_SPH_HARMONICS {18};
constexpr int FILTER_SPTL_LEGENDRE {19};
constexpr int FILTER_ZERNIKE {20};
constexpr int FILTER_PARTICLE {21};
// Mesh types
constexpr int MESH_REGULAR {1};
// Tally surface current directions
constexpr int OUT_LEFT {1}; // x min
constexpr int IN_LEFT {2}; // x min
constexpr int OUT_RIGHT {3}; // x max
constexpr int IN_RIGHT {4}; // x max
constexpr int OUT_BACK {5}; // y min
constexpr int IN_BACK {6}; // y min
constexpr int OUT_FRONT {7}; // y max
constexpr int IN_FRONT {8}; // y max
constexpr int OUT_BOTTOM {9}; // z min
constexpr int IN_BOTTOM {10}; // z min
constexpr int OUT_TOP {11}; // z max
constexpr int IN_TOP {12}; // z max
// Tally trigger types and threshold
constexpr int VARIANCE {1};
constexpr int RELATIVE_ERROR {2};
constexpr int STANDARD_DEVIATION {3};
// Global tally parameters
constexpr int K_COLLISION {1};
constexpr int K_ABSORPTION {2};
constexpr int K_TRACKLENGTH {3};
constexpr int LEAKAGE {4};
// Differential tally independent variables
constexpr int DIFF_DENSITY {1};
constexpr int DIFF_NUCLIDE_DENSITY {2};
constexpr int DIFF_TEMPERATURE {3};
constexpr int C_NONE {-1};
// Interpolation rules

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@ -3254,7 +3254,7 @@ contains
! Check if the specified tally mesh exists
if (mesh_dict % has(meshid)) then
pl % meshlines_mesh => meshes(mesh_dict % get(meshid))
if (meshes(meshid) % type /= LATTICE_RECT) then
if (meshes(meshid) % type /= MESH_REGULAR) then
call fatal_error("Non-rectangular mesh specified in &
&meshlines for plot " // trim(to_str(pl % id)))
end if

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@ -62,7 +62,7 @@ Particle::initialize()
clear();
// Set particle to neutron that's alive
type = NEUTRON;
type = static_cast<int>(ParticleType::neutron);
alive = true;
// clear attributes

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@ -15,10 +15,20 @@ namespace openmc {
// Constants
//==============================================================================
// Since cross section libraries come with different numbers of delayed groups
// (e.g. ENDF/B-VII.1 has 6 and JEFF 3.1.1 has 8 delayed groups) and we don't
// yet know what cross section library is being used when the tallies.xml file
// is read in, we want to have an upper bound on the size of the array we
// use to store the bins for delayed group tallies.
constexpr int MAX_DELAYED_GROUPS {8};
// Maximum number of secondary particles created
constexpr int MAX_SECONDARY {1000};
constexpr int NEUTRON {1};
// Maximum number of lost particles
constexpr int MAX_LOST_PARTICLES {10};
// Maximum number of lost particles, relative to the total number of particles
constexpr double REL_MAX_LOST_PARTICLES {1.0e-6};
//! Particle types

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@ -18,6 +18,7 @@ namespace openmc {
// Module constant declarations (defined in .cpp)
//==============================================================================
// TODO: Convert to enum
extern "C" const int BC_TRANSMIT;
extern "C" const int BC_VACUUM;
extern "C" const int BC_REFLECT;