# Source code for imod.wq.chd

from imod.wq.pkgbase import BoundaryCondition

"""
The Constant Head package. The Time-Variant Specified-Head package is used
to simulate specified head boundaries that can change within or between
stress periods.

Parameters
----------
head_start: array of floats (xr.DataArray)
is the head at the boundary at the start of the stress period.
head_end: array of floats (xr.DataArray)
is the head at the boundary at the end of the stress period.
concentration: array of floats (xr.DataArray)
concentrations for the constant heads. It gets automatically written to
the SSM package.
"""

_pkg_id = "chd"

super(__class__, self).__init__()