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ptfkit.beniaich2023

ptfkit.beniaich2023

Beniaich et al. (2023), soil-water PTFs for four Moroccan regions.

Reference

Beniaich, A., Otten, W., Shin, H.-C., Cooper, H. V., Rickson, J., Soulaimani, A., & El Gharous, M. (2023). Evaluation of pedotransfer functions to estimate some of soil hydraulic characteristics in North Africa: A case study from Morocco. Frontiers in Environmental Science, 11, 1090688. DOI: 10.3389/fenvs.2023.1090688

Territory

Agricultural topsoils in Doukkala, Gharb-Loukouss, Moulouya, and Tadla, Morocco

Dataset

331 disturbed topsoil samples collected at 0-20 cm from 2019 to 2022; random 50% calibration and 50% validation subsets.

CLASS DESCRIPTION
Beniaich2023PTFResult

Results returned by the matching PTF.

FUNCTION DESCRIPTION
calc_ptf_beniaich2023_mlr1

Estimate three gravimetric water contents from silt, sand, and organic matter.

calc_ptf_beniaich2023_mlr2

Estimate three gravimetric water contents from sand and organic matter.

calc_ptf_beniaich2023_mlr3

Estimate three gravimetric water contents from silt and organic matter.

calc_ptf_beniaich2023_mlr4

Estimate three gravimetric water contents from clay and organic matter.

calc_ptf_beniaich2023_mlr5

Estimate three gravimetric water contents from clay, silt, and organic matter.

calc_ptf_beniaich2023_slr1

Estimate three gravimetric water contents from clay.

calc_ptf_beniaich2023_slr2

Estimate three gravimetric water contents from silt.

calc_ptf_beniaich2023_slr3

Estimate three gravimetric water contents from sand.

calc_ptf_beniaich2023_slr4

Estimate three gravimetric water contents from clay plus silt.

calc_ptf_beniaich2023_slr5

Estimate three gravimetric water contents from the clay-to-silt ratio.

calc_ptf_beniaich2023_slr6

Estimate three gravimetric water contents from soil organic matter.

Beniaich2023PTFResult

Bases: NamedTuple, Generic[T]

Results returned by the matching PTF.

ATTRIBUTE DESCRIPTION
water_saturation

Gravimetric water content at saturation. (g/g)

TYPE: T

water_field_capacity

Gravimetric water content at -33 kPa. (g/g)

TYPE: T

water_wilting_point

Gravimetric water content at -1,500 kPa. (g/g)

TYPE: T

Source code in ptfkit/beniaich2023.py
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class Beniaich2023PTFResult(NamedTuple, Generic[T]):
    """Results returned by the matching PTF.

    Attributes:
        water_saturation: Gravimetric water content at saturation. (g/g)
        water_field_capacity: Gravimetric water content at -33 kPa. (g/g)
        water_wilting_point: Gravimetric water content at -1,500 kPa. (g/g)

    """

    water_saturation: T
    water_field_capacity: T
    water_wilting_point: T

calc_ptf_beniaich2023_mlr1

calc_ptf_beniaich2023_mlr1(*, silt: float, sand: float, soil_organic_matter: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_mlr1(*, silt: ArrayLike, sand: ArrayLike, soil_organic_matter: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from silt, sand, and organic matter.

PARAMETER DESCRIPTION
silt

Silt content by mass. (%)

TYPE: float | ArrayLike

sand

Sand content by mass. (%)

TYPE: float | ArrayLike

soil_organic_matter

Soil organic matter content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_mlr1(
    *,
    silt: float | ArrayLike,
    sand: float | ArrayLike,
    soil_organic_matter: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from silt, sand, and organic matter.

    Arguments:
        silt: Silt content by mass. (%)
        sand: Sand content by mass. (%)
        soil_organic_matter: Soil organic matter content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_mlr1,
        silt,
        sand,
        soil_organic_matter,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_mlr2

calc_ptf_beniaich2023_mlr2(*, sand: float, soil_organic_matter: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_mlr2(*, sand: ArrayLike, soil_organic_matter: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from sand and organic matter.

PARAMETER DESCRIPTION
sand

Sand content by mass. (%)

TYPE: float | ArrayLike

soil_organic_matter

Soil organic matter content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_mlr2(
    *,
    sand: float | ArrayLike,
    soil_organic_matter: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from sand and organic matter.

    Arguments:
        sand: Sand content by mass. (%)
        soil_organic_matter: Soil organic matter content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_mlr2,
        sand,
        soil_organic_matter,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_mlr3

calc_ptf_beniaich2023_mlr3(*, silt: float, soil_organic_matter: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_mlr3(*, silt: ArrayLike, soil_organic_matter: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from silt and organic matter.

PARAMETER DESCRIPTION
silt

Silt content by mass. (%)

TYPE: float | ArrayLike

soil_organic_matter

Soil organic matter content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_mlr3(
    *,
    silt: float | ArrayLike,
    soil_organic_matter: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from silt and organic matter.

    Arguments:
        silt: Silt content by mass. (%)
        soil_organic_matter: Soil organic matter content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_mlr3,
        silt,
        soil_organic_matter,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_mlr4

calc_ptf_beniaich2023_mlr4(*, clay: float, soil_organic_matter: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_mlr4(*, clay: ArrayLike, soil_organic_matter: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from clay and organic matter.

PARAMETER DESCRIPTION
clay

Clay content by mass. (%)

TYPE: float | ArrayLike

soil_organic_matter

Soil organic matter content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_mlr4(
    *,
    clay: float | ArrayLike,
    soil_organic_matter: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from clay and organic matter.

    Arguments:
        clay: Clay content by mass. (%)
        soil_organic_matter: Soil organic matter content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_mlr4,
        clay,
        soil_organic_matter,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_mlr5

calc_ptf_beniaich2023_mlr5(*, clay: float, silt: float, soil_organic_matter: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_mlr5(*, clay: ArrayLike, silt: ArrayLike, soil_organic_matter: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from clay, silt, and organic matter.

PARAMETER DESCRIPTION
clay

Clay content by mass. (%)

TYPE: float | ArrayLike

silt

Silt content by mass. (%)

TYPE: float | ArrayLike

soil_organic_matter

Soil organic matter content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_mlr5(
    *,
    clay: float | ArrayLike,
    silt: float | ArrayLike,
    soil_organic_matter: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from clay, silt, and organic matter.

    Arguments:
        clay: Clay content by mass. (%)
        silt: Silt content by mass. (%)
        soil_organic_matter: Soil organic matter content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_mlr5,
        clay,
        silt,
        soil_organic_matter,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_slr1

calc_ptf_beniaich2023_slr1(*, clay: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_slr1(*, clay: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from clay.

PARAMETER DESCRIPTION
clay

Clay content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_slr1(
    *,
    clay: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from clay.

    Arguments:
        clay: Clay content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_slr1,
        clay,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_slr2

calc_ptf_beniaich2023_slr2(*, silt: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_slr2(*, silt: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from silt.

PARAMETER DESCRIPTION
silt

Silt content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_slr2(
    *,
    silt: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from silt.

    Arguments:
        silt: Silt content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_slr2,
        silt,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_slr3

calc_ptf_beniaich2023_slr3(*, sand: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_slr3(*, sand: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from sand.

PARAMETER DESCRIPTION
sand

Sand content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_slr3(
    *,
    sand: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from sand.

    Arguments:
        sand: Sand content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_slr3,
        sand,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_slr4

calc_ptf_beniaich2023_slr4(*, clay: float, silt: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_slr4(*, clay: ArrayLike, silt: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from clay plus silt.

PARAMETER DESCRIPTION
clay

Clay content by mass. (%)

TYPE: float | ArrayLike

silt

Silt content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_slr4(
    *,
    clay: float | ArrayLike,
    silt: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from clay plus silt.

    Arguments:
        clay: Clay content by mass. (%)
        silt: Silt content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_slr4,
        clay,
        silt,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_slr5

calc_ptf_beniaich2023_slr5(*, clay: float, silt: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_slr5(*, clay: ArrayLike, silt: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from the clay-to-silt ratio.

PARAMETER DESCRIPTION
clay

Clay content by mass. (%)

TYPE: float | ArrayLike

silt

Silt content by mass and denominator of the clay-to-silt ratio. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_slr5(
    *,
    clay: float | ArrayLike,
    silt: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from the clay-to-silt ratio.

    Arguments:
        clay: Clay content by mass. (%)
        silt: Silt content by mass and denominator of the clay-to-silt ratio. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_slr5,
        clay,
        silt,
        out=out,
    )

    return Beniaich2023PTFResult(*values)

calc_ptf_beniaich2023_slr6

calc_ptf_beniaich2023_slr6(*, soil_organic_matter: float) -> Beniaich2023PTFResult[floating]
calc_ptf_beniaich2023_slr6(*, soil_organic_matter: ArrayLike, out: Beniaich2023PTFResult[NDArray[floating]] | None = None) -> Beniaich2023PTFResult[NDArray[floating]]

Estimate three gravimetric water contents from soil organic matter.

PARAMETER DESCRIPTION
soil_organic_matter

Soil organic matter content by mass. (%)

TYPE: float | ArrayLike

out

Optional output arrays for in-place calculation.

TYPE: Beniaich2023PTFResult[NDArray[floating]] | None DEFAULT: None

RETURNS DESCRIPTION
Beniaich2023PTFResult

Results grouped by result attributes.

TYPE: Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]

Models

\(h(\theta)\): Three point estimates

Notes

Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa. Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

Warning

Developed from Moroccan agricultural topsoils and not independently validated outside the source territory.

Source code in ptfkit/beniaich2023.py
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def calc_ptf_beniaich2023_slr6(
    *,
    soil_organic_matter: float | ArrayLike,
    out: Beniaich2023PTFResult[NDArray[floating]] | None = None,
) -> Beniaich2023PTFResult[floating] | Beniaich2023PTFResult[NDArray[floating]]:
    r"""Estimate three gravimetric water contents from soil organic matter.

    Arguments:
        soil_organic_matter: Soil organic matter content by mass. (%)
        out: Optional output arrays for in-place calculation.

    Returns:
        Beniaich2023PTFResult: Results grouped by result attributes.

    Models:
        $h(\theta)$: Three point estimates

    Notes:
        Prediction target: Gravimetric water content at saturation, -33 kPa, and -1,500 kPa.
        Source regressions operate in percentage points; outputs are divided by 100 to return g/g.

    Warning:
        Developed from Moroccan agricultural topsoils and not independently validated outside the
            source territory.

    """
    values = _call(
        _calc_ptf_beniaich2023_slr6,
        soil_organic_matter,
        out=out,
    )

    return Beniaich2023PTFResult(*values)