gridfire::rates::weak Namespace Reference

Classes
struct	BoundsErrorInfo
	Detailed bounds information for a BOUNDS_ERROR. More...
struct	InterpolationError
	Interpolation error with optional per-axis bounds details. More...
struct	IsotopeGrid
	Regular 2D grid and payloads for a single isotope (A,Z). More...
struct	RateDataRow
	One row of the unified weak-rate data table for a specific isotope and state. More...
struct	WeakRateDerivatives
	Partial derivatives of the log10() fields w.r.t. (T9, log10(rho*Ye)). More...
class	WeakRateInterpolator
	3D table interpolator for tabulated weak reaction data by isotope. More...
struct	WeakRatePayload
	Interpolated weak-rate payload at a single state. More...
class	WeakReaction
	Concrete Reaction representing a single weak process (beta±, e−/e+ capture). More...
struct	WeakReactionEntry
	A single weak-reaction data point (type, state, and log values). More...
class	WeakReactionMap
	Index of available weak reactions keyed by species. More...

Enumerations
enum class	WeakReactionType { BETA_PLUS_DECAY , BETA_MINUS_DECAY , ELECTRON_CAPTURE , POSITRON_CAPTURE }
	Weak reaction channel identifiers. More...
enum class	NeutrinoTypes {   ELECTRON_NEUTRINO , ELECTRON_ANTINEUTRINO , MUON_NEUTRINO , MUON_ANTINEUTRINO ,   TAU_NEUTRINO , TAU_ANTINEUTRINO }
	Enumeration of neutrino flavors (for potential extensions and tagging). More...
enum class	WeakMapError { SPECIES_NOT_FOUND , UNKNOWN_ERROR }
	Lookup errors for WeakReactionMap queries. More...
enum class	InterpolationErrorType { BOUNDS_ERROR , UNKNOWN_SPECIES_ERROR , UNKNOWN_ERROR }
	Error categories for interpolation attempts. More...
enum class	TableAxes { T9 , LOG_RHOYE , MUE }
	Axes of the interpolation table. More...

Functions
constexpr std::string_view	weak_reaction_type_name (const WeakReactionType t) noexcept
	Abbreviated channel name used in printing and IDs.

Variables
static constexpr std::array< RateDataRow, 77400 >	UNIFIED_WEAK_DATA
std::unordered_map< InterpolationErrorType, std::string_view >	InterpolationErrorTypeMap
	Human-readable names for InterpolationErrorType.

Enumeration Type Documentation

InterpolationErrorType

enum class gridfire::rates::weak::InterpolationErrorType

strong

Error categories for interpolation attempts.

Enumerator
BOUNDS_ERROR	Query outside the per-axis min/max of the table.
UNKNOWN_SPECIES_ERROR	Requested (A,Z) not present in the tables.
UNKNOWN_ERROR

NeutrinoTypes

enum class gridfire::rates::weak::NeutrinoTypes

strong

Enumeration of neutrino flavors (for potential extensions and tagging).

Enumerator
ELECTRON_NEUTRINO
ELECTRON_ANTINEUTRINO
MUON_NEUTRINO
MUON_ANTINEUTRINO
TAU_NEUTRINO
TAU_ANTINEUTRINO

TableAxes

enum class gridfire::rates::weak::TableAxes

strong

Axes of the interpolation table.

Enumerator
T9	Temperature in GK.
LOG_RHOYE	log10(rho*Ye).
MUE	Electron chemical potential (MeV).

WeakMapError

enum class gridfire::rates::weak::WeakMapError

strong

Lookup errors for WeakReactionMap queries.

Enumerator
SPECIES_NOT_FOUND	No entries for the requested Species.
UNKNOWN_ERROR

WeakReactionType

enum class gridfire::rates::weak::WeakReactionType

strong

Weak reaction channel identifiers.

Enumerator
BETA_PLUS_DECAY	β+ decay: Z -> Z-1 + e+ + ν_e
BETA_MINUS_DECAY	β− decay: Z -> Z+1 + e− + ν̄_e
ELECTRON_CAPTURE	e− capture: (Z, e−) -> Z-1 + ν_e
POSITRON_CAPTURE	e+ capture: (Z, e+) -> Z+1 + ν̄_e

Function Documentation

weak_reaction_type_name()

std::string_view gridfire::rates::weak::weak_reaction_type_name ( const WeakReactionType t )

constexprnoexcept

Abbreviated channel name used in printing and IDs.

Parameters

t	Channel enum.

Returns

Short name: bp, bm, ec, or pc.

Variable Documentation

InterpolationErrorTypeMap

std::unordered_map<InterpolationErrorType, std::string_view> gridfire::rates::weak::InterpolationErrorTypeMap

inline

Initial value:

= {
        {InterpolationErrorType::BOUNDS_ERROR, "Bounds Error"},
        {InterpolationErrorType::UNKNOWN_SPECIES_ERROR, "Unknown Species Error"},
        {InterpolationErrorType::UNKNOWN_ERROR, "Unknown Error"}
    }

Human-readable names for InterpolationErrorType.

UNIFIED_WEAK_DATA

std::array<RateDataRow, 77400> gridfire::rates::weak::UNIFIED_WEAK_DATA

staticconstexpr