Source code for pyomo.contrib.pynumero.linalg.utils

#  ___________________________________________________________________________
#
#  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