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Added parameter to display floating point numerals as reals

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-12-28 13:32:34 +00:00
parent 7f8a34d2e1
commit 6ebeebde50
2 changed files with 4 additions and 1 deletions
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1
src/ast/pp_params.pyg
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@ -10,6 +10,7 @@ def_module_params('pp',
('decimal', BOOL, False, 'pretty print real numbers using decimal notation (the output may be truncated). Z3 adds a ? if the value is not precise'),
('decimal_precision', UINT, 10, 'maximum number of decimal places to be used when pp.decimal=true'),
('bv_literals', BOOL, True, 'use Bit-Vector literals (e.g, #x0F and #b0101) during pretty printing'),
('fp_real_literals', BOOL, False, 'use real-numbered floating point literals (e.g, +1.0p-1) during pretty printing'),
('bv_neg', BOOL, False, 'use bvneg when displaying Bit-Vector literals where the most significant bit is 1'),
('flat_assoc', BOOL, True, 'flat associative operators (when pretty printing SMT2 terms/formulas)'),
('fixed_indent', BOOL, False, 'use a fixed indentation for applications'),

4
src/util/mpf.cpp
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@ -1223,7 +1223,9 @@ std::string mpf_manager::to_string(mpf const & x) {
std::stringstream ss;
m_mpq_manager.display_decimal(ss, r, x.sbits);
ss << "p" << exponent; // "p" means 2^exp
if (m_mpq_manager.is_int(r))
ss << ".0";
ss << " " << exponent;
res += ss.str();
}
}