firecrown.ccl_factory

Deprecated: Use firecrown.modeling_tools instead.

This module is deprecated and will be removed in a future version. All functionality has been moved to firecrown.modeling_tools.

Attributes

PowerSpec

Classes

`Background`	Type representing cosmological background quantities.
`CAMBExtraParams`	Extra parameters for CAMB.
`CCLCalculatorArgs`	Arguments for the CCLCalculator.
`CCLCreationMode`	This class defines the CCL instance creation mode.
`CCLFactory`	Factory class for creating instances of the pyccl.Cosmology class.
`CCLPureModeTransferFunction`	This class defines the transfer function to use in PURE_CCL_MODE.
`CCLSplineParams`	Params to control CCL spline interpolation.
`MuSigmaModel`	Model for the mu-sigma modified gravity model.
`PoweSpecAmplitudeParameter`	This class defines the two-point correlation space.

Package Contents

class firecrown.ccl_factory.Background

Bases: TypedDict

Type representing cosmological background quantities.

Contains arrays for scale factor, comoving distance, and Hubble parameter ratio.

a: numpy.typing.NDArray[numpy.float64]

chi: numpy.typing.NDArray[numpy.float64]

h_over_h0: numpy.typing.NDArray[numpy.float64]

class firecrown.ccl_factory.CAMBExtraParams(/, **data)

Bases: pydantic.BaseModel

Extra parameters for CAMB.

Parameters:: data (Any)

model_config: Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

HMCode_A_baryon: Annotated[float | None, Field(frozen=False)] = None

HMCode_eta_baryon: Annotated[float | None, Field(frozen=False)] = None

HMCode_logT_AGN: Annotated[float | None, Field(frozen=False)] = None

halofit_version: Annotated[str | None, Field(frozen=True)] = None

kmax: Annotated[float | None, Field(frozen=True)] = None

lmax: Annotated[int | None, Field(frozen=True)] = None

dark_energy_model: Annotated[str | None, Field(frozen=True)] = None

model_post_init(_, /): Validate that HMCode parameters are compatible with halofit_version.

get_dict()

Return the extra parameters as a dictionary.

Return type:: dict

update(params)

Update the CAMB sampling parameters.

Parameters:: params (firecrown.updatable.ParamsMap) – The parameters to update.
Returns:: None
Return type:: None

is_mead2020_feedback()

Return True if the halofit_version is mead2020_feedback.

Return type:: bool

is_mead()

Return True if the halofit_version is mead, mead2015, or mead2016.

CAMB treats None as mead.

Returns:: True if the halofit_version is mead, mead2015, or mead2016
Return type:: bool

class firecrown.ccl_factory.CCLCalculatorArgs

Bases: TypedDict

Arguments for the CCLCalculator.

Contains background cosmology and optional linear/nonlinear power spectra.

background: Background

pk_linear: NotRequired[PowerSpec]

pk_nonlin: NotRequired[PowerSpec]

class firecrown.ccl_factory.CCLCreationMode

Bases: enum.StrEnum

This class defines the CCL instance creation mode.

The DEFAULT mode represents the current CCL behavior. It will use CCL’s calculator mode if prepare is called with a CCLCalculatorArgs object. Otherwise, it will use the default CCL mode.

The MU_SIGMA_ISITGR mode enables the mu-sigma modified gravity model with the ISiTGR transfer function, it is not compatible with the Calculator mode.

The PURE_CCL_MODE mode will create a CCL instance with the default parameters. It is not compatible with the Calculator mode.

DEFAULT

MU_SIGMA_ISITGR

PURE_CCL_MODE

classmethod __get_pydantic_core_schema__(_source_type, _handler)

Get the Pydantic core schema for the CCLCreationMode class.

Parameters:

_source_type (Any)
_handler (Any)

Return type:

pydantic_core.core_schema.CoreSchema

class firecrown.ccl_factory.CCLFactory(**data)

Bases: firecrown.updatable.Updatable, pydantic.BaseModel

Factory class for creating instances of the pyccl.Cosmology class.

model_config: Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

require_nonlinear_pk: Annotated[bool, Field(frozen=True)] = False

amplitude_parameter: Annotated[firecrown.modeling_tools._ccl_enums.PoweSpecAmplitudeParameter, Field(frozen=True)]

mass_split: Annotated[pyccl.neutrinos.NeutrinoMassSplits, BeforeValidator(_validate_neutrino_mass_splits), Field(frozen=True)]

num_neutrino_masses: Annotated[int | None, Field(frozen=True, ge=1)] = None

creation_mode: Annotated[firecrown.modeling_tools._ccl_enums.CCLCreationMode, Field(frozen=True)]

pure_ccl_transfer_function: Annotated[firecrown.modeling_tools._ccl_enums.CCLPureModeTransferFunction, Field(frozen=True)]

use_camb_hm_sampling: Annotated[bool, Field(frozen=True)] = False

allow_multiple_camb_instances: Annotated[bool, Field(frozen=True)] = False

camb_extra_params: Annotated[firecrown.modeling_tools._ccl_models.CAMBExtraParams | None, Field(frozen=True)] = None

ccl_spline_params: Annotated[firecrown.modeling_tools._ccl_models.CCLSplineParams | None, Field(frozen=True)] = None

Omega_c

Omega_b

h

n_s

Omega_k

Neff

m_nu: float | None

w0

wa

T_CMB

using_camb()

Return True if the CCLFactory is using CAMB for the matter power spectrum.

Returns:: True if the CCLFactory is using CAMB for the matter power spectrum.
Return type:: bool

serialize_model(nxt, _)

Serialize the CCLFactory object.

Parameters:

nxt (pydantic.SerializerFunctionWrapHandler)
_ (pydantic.SerializationInfo)

classmethod serialize_mass_split(value)

Serialize the mass split parameter.

Parameters:: value (pyccl.neutrinos.NeutrinoMassSplits)
Return type:: str

model_post_init(_, /)

Initialize the WeakLensingFactory object.

Return type:: None

create(calculator_args=None)

Create a pyccl.Cosmology object.

Parameters:: calculator_args (firecrown.modeling_tools._ccl_types.CCLCalculatorArgs | None)
Return type:: pyccl.Cosmology

get()

Return the pyccl.Cosmology object.

Return type:: pyccl.Cosmology

class firecrown.ccl_factory.CCLPureModeTransferFunction

Bases: enum.StrEnum

This class defines the transfer function to use in PURE_CCL_MODE.

The options are those available in CCL for the transfer_function argument. See https://ccl.readthedocs.io/en/latest/api/pyccl.cosmology.html

BBKS

BOLTZMANN_CAMB

BOLTZMANN_CLASS

EISENSTEIN_HU

EISENSTEIN_HU_NOWIGGLES

classmethod __get_pydantic_core_schema__(_source_type, _handler)

Get the Pydantic core schema for the CCLPureModeTransferFunction class.

Parameters:

_source_type (Any)
_handler (Any)

Return type:

pydantic_core.core_schema.CoreSchema

class firecrown.ccl_factory.CCLSplineParams(/, **data)

Bases: pydantic.BaseModel

Params to control CCL spline interpolation.

Parameters:: data (Any)

model_config: Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].

a_spline_na: Annotated[int | None, Field(frozen=True)] = None

a_spline_min: Annotated[float | None, Field(frozen=True)] = None

a_spline_minlog_pk: Annotated[float | None, Field(frozen=True)] = None

a_spline_min_pk: Annotated[float | None, Field(frozen=True)] = None

a_spline_minlog_sm: Annotated[float | None, Field(frozen=True)] = None

a_spline_min_sm: Annotated[float | None, Field(frozen=True)] = None

a_spline_minlog: Annotated[float | None, Field(frozen=True)] = None

a_spline_nlog: Annotated[int | None, Field(frozen=True)] = None

logm_spline_delta: Annotated[float | None, Field(frozen=True)] = None

logm_spline_nm: Annotated[int | None, Field(frozen=True)] = None

logm_spline_min: Annotated[float | None, Field(frozen=True)] = None

logm_spline_max: Annotated[float | None, Field(frozen=True)] = None

a_spline_na_sm: Annotated[int | None, Field(frozen=True)] = None

a_spline_nlog_sm: Annotated[int | None, Field(frozen=True)] = None

a_spline_na_pk: Annotated[int | None, Field(frozen=True)] = None

a_spline_nlog_pk: Annotated[int | None, Field(frozen=True)] = None

k_max_spline: Annotated[float | None, Field(frozen=True)] = None

k_max: Annotated[float | None, Field(frozen=True)] = None

k_min: Annotated[float | None, Field(frozen=True)] = None

dlogk_integration: Annotated[float | None, Field(frozen=True)] = None

dchi_integration: Annotated[float | None, Field(frozen=True)] = None

n_k: Annotated[int | None, Field(frozen=True)] = None

n_k_3dcor: Annotated[int | None, Field(frozen=True)] = None

ell_min_corr: Annotated[float | None, Field(frozen=True)] = None

ell_max_corr: Annotated[float | None, Field(frozen=True)] = None

n_ell_corr: Annotated[int | None, Field(frozen=True)] = None

check_spline_params()

Check that the spline parameters are valid.

Return type:: CCLSplineParams

__enter__()

Enter the context manager.

This method saves the current CCL global spline parameters, updates them with the values from this CCLSplineParams instance, and returns the instance itself. This allows for temporary modification of CCL spline parameters using a with statement.

Returns:: The current instance with updated spline parameters.
Return type:: CCLSplineParams

__exit__(exc_type, exc_value, traceback)

Exit the context manager.

This method resets the CCL global spline parameters to their original values, as saved when entering the context manager. It ensures that any temporary modifications made to the CCL spline parameters within a with statement are reverted upon exit.

Parameters:

exc_type – The exception type, if an exception occurred.
exc_value – The exception value, if an exception occurred.
traceback – The traceback object, if an exception occurred.

class firecrown.ccl_factory.MuSigmaModel

Bases: firecrown.updatable.Updatable

Model for the mu-sigma modified gravity model.

mu

sigma

c1

c2

lambda0

create()

Create a pyccl.modified_gravity.MuSigmaMG object.

Return type:: pyccl.modified_gravity.MuSigmaMG

class firecrown.ccl_factory.PoweSpecAmplitudeParameter

Bases: firecrown.utils.YAMLSerializable, enum.StrEnum

This class defines the two-point correlation space.

The two-point correlation space can be either real or harmonic. The real space corresponds measurements in terms of angular separation, while the harmonic space corresponds to measurements in terms of spherical harmonics decomposition.

AS

SIGMA8

classmethod __get_pydantic_core_schema__(_source_type, _handler)

Get the Pydantic core schema for the PoweSpecAmplitudeParameter class.

Parameters:

_source_type (Any)
_handler (Any)

Return type:

pydantic_core.core_schema.CoreSchema

firecrown.ccl_factory.PowerSpec