(logic QF_LRA
:smt-lib-version 2.6
:smt-lib-release "2017-11-24"
:written-by "Cesare Tinelli"
:date "2010-04-14"
:last-updated "2015-04-25"
:update-history
"Note: history only accounts for content changes, not release changes.
2015-04-25 Updated to Version 2.5.
2011-06-03 Replaced ''(* c x), or (* x c)'' with ''c, (* c x), or (* x c)''
in :extensions. (The missing case had been left out unintentionally.)
"
:theories (Reals)
:language
"Closed quantifier-free formulas built over arbitrary expansions of
the Reals signature with free constant symbols, but containing only
linear atoms, that is, atoms with no occurrences of the function
symbols * and /, except as specified the :extensions attribute.
"
:extensions
"Terms with _concrete_ coefficients are also allowed, that is, terms
of the form c, (* c x), or (* x c) where x is a free constant and
c is an integer or rational coefficient.
- An integer coefficient is a term of the form m or (- m) for some
numeral m.
- A rational coefficient is a term of the form d, (- d) or (/ c n)
for some decimal d, integer coefficient c and numeral n other than 0.
"
)
