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###############################################################################
# Top contributors (to current version):
# Yoni Zohar, Alex Ozdemir, Aina Niemetz
#
# This file is part of the cvc5 project.
#
# Copyright (c) 2009-2022 by the authors listed in the file AUTHORS
# in the top-level source directory and their institutional affiliations.
# All rights reserved. See the file COPYING in the top-level source
# directory for licensing information.
# #############################################################################
#
# Test for issue #4889
##
import cvc5
from cvc5 import Kind
slv = cvc5.Solver()
sort_int = slv.getIntegerSort()
sort_array = slv.mkArraySort(sort_int, sort_int)
sort_fp128 = slv.mkFloatingPointSort(15, 113)
sort_fp32 = slv.mkFloatingPointSort(8, 24)
sort_bool = slv.getBooleanSort()
const0 = slv.mkConst(sort_fp32, "_c0")
const1 = slv.mkConst(sort_fp32, "_c2")
const2 = slv.mkConst(sort_bool, "_c4")
ite = slv.mkTerm(Kind.ITE, const2, const1, const0)
rem = slv.mkTerm(Kind.FLOATINGPOINT_REM, ite, const1)
isnan = slv.mkTerm(Kind.FLOATINGPOINT_IS_NAN, rem)
slv.checkSatAssuming(isnan)
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