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FPA: added get_some_value/s for FP models
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
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@ -41,8 +41,23 @@ namespace smt {
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virtual ~fpa_factory() {}
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virtual expr * get_some_value(sort * s) { NOT_IMPLEMENTED_YET(); }
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virtual bool get_some_values(sort * s, expr_ref & v1, expr_ref & v2) { NOT_IMPLEMENTED_YET(); }
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virtual expr * get_some_value(sort * s) {
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mpf_manager & mpfm = m_util.fm();
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scoped_mpf q(mpfm);
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mpfm.set(q, m_util.get_ebits(s), m_util.get_sbits(s), 0);
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return m_util.mk_value(q);
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}
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virtual bool get_some_values(sort * s, expr_ref & v1, expr_ref & v2) {
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mpf_manager & mpfm = m_util.fm();
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scoped_mpf q(mpfm);
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mpfm.set(q, m_util.get_ebits(s), m_util.get_sbits(s), 0);
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v1 = m_util.mk_value(q);
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mpfm.set(q, m_util.get_ebits(s), m_util.get_sbits(s), 1);
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v2 = m_util.mk_value(q);
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return true;
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}
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virtual expr * get_fresh_value(sort * s) { NOT_IMPLEMENTED_YET(); }
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virtual void register_value(expr * n) { /* Ignore */ }
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