# ___________________________________________________________________________
#
# Pyomo: Python Optimization Modeling Objects
# Copyright (c) 2008-2024
# National Technology and Engineering Solutions of Sandia, LLC
# Under the terms of Contract DE-NA0003525 with National Technology and
# Engineering Solutions of Sandia, LLC, the U.S. Government retains certain
# rights in this software.
# This software is distributed under the 3-clause BSD License.
# ___________________________________________________________________________
[docs]
def validate_index(i, array_len, array_name=''):
if not isinstance(i, int):
raise TypeError(
'Index into %s array must be an integer. Got %s' % (array_name, type(i))
)
if i < 1 or i > array_len:
# NOTE: Use the FORTRAN indexing (same as documentation) to
# set and access info/cntl arrays from Python, whereas C
# functions use C indexing. Maybe this is too confusing.
raise IndexError(
'Index %s is out of range for %s array of length %s'
% (i, array_name, array_len)
)
[docs]
def validate_value(val, dtype, array_name=''):
if not isinstance(val, dtype):
raise ValueError(
'Members of %s array must have type %s. Got %s'
% (array_name, dtype, type(val))
)
class _NotSet:
pass