Source code for gemseo.uncertainty.distributions.openturns.triangular

# Copyright 2021 IRT Saint Exupéry, https://www.irt-saintexupery.com
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#    INITIAL AUTHORS - initial API and implementation and/or initial
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#        :author: Matthias De Lozzo
#    OTHER AUTHORS   - MACROSCOPIC CHANGES
"""Class to create a triangular distribution from the OpenTURNS library.

This class inherits from :class:`.OTDistribution`.
"""
from __future__ import annotations

from gemseo.uncertainty.distributions.openturns.distribution import OTDistribution


[docs]class OTTriangularDistribution(OTDistribution): """Create a triangular distribution. Example: >>> from gemseo.uncertainty.distributions.openturns.triangular import ( ... OTTriangularDistribution ... ) >>> distribution = OTTriangularDistribution('x', -1, 0, 1) >>> print(distribution) Triangular(lower=-1, mode=0, upper=1) """ def __init__( self, variable: str, minimum: float = 0.0, mode: float = 0.5, maximum: float = 1.0, dimension: int = 1, transformation: str | None = None, lower_bound: float | None = None, upper_bound: float | None = None, threshold: float = 0.5, ) -> None: """.. # noqa: D205,D212,D415 Args: variable: The name of the triangular random variable. minimum: The minimum of the triangular random variable. mode: The mode of the triangular random variable. maximum: The maximum of the random variable. dimension: The dimension of the triangular random variable. transformation: A transformation applied to the random variable, e.g. 'sin(x)'. If None, no transformation. lower_bound: A lower bound to truncate the distribution. If None, no lower truncation. upper_bound: An upper bound to truncate the distribution. If None, no upper truncation. threshold: A threshold in [0,1]. """ standard_parameters = { self._LOWER: minimum, self._MODE: mode, self._UPPER: maximum, } super().__init__( variable, "Triangular", (minimum, mode, maximum), dimension, standard_parameters, transformation, lower_bound, upper_bound, threshold, )