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Bugfix for mpf roundToIntegral.

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Partially fixes #69
This commit is contained in:
Christoph M. Wintersteiger 2015-05-05 23:53:33 +01:00
parent 57af3a4c6e
commit 73eb7cbf5c
4 changed files with 87 additions and 15 deletions
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4
src/ast/rewriter/fpa_rewriter.cpp
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@ -70,7 +70,7 @@ br_status fpa_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * con
case OP_FPA_MAX: SASSERT(num_args == 2); st = mk_max(args[0], args[1], result); break;
case OP_FPA_FMA: SASSERT(num_args == 4); st = mk_fma(args[0], args[1], args[2], args[3], result); break;
case OP_FPA_SQRT: SASSERT(num_args == 2); st = mk_sqrt(args[0], args[1], result); break;
case OP_FPA_ROUND_TO_INTEGRAL: SASSERT(num_args == 2); st = mk_round(args[0], args[1], result); break;
case OP_FPA_ROUND_TO_INTEGRAL: SASSERT(num_args == 2); st = mk_round_to_integral(args[0], args[1], result); break;
case OP_FPA_EQ: SASSERT(num_args == 2); st = mk_float_eq(args[0], args[1], result); break;
case OP_FPA_LT: SASSERT(num_args == 2); st = mk_lt(args[0], args[1], result); break;
@ -484,7 +484,7 @@ br_status fpa_rewriter::mk_sqrt(expr * arg1, expr * arg2, expr_ref & result) {
return BR_FAILED;
}
br_status fpa_rewriter::mk_round(expr * arg1, expr * arg2, expr_ref & result) {
br_status fpa_rewriter::mk_round_to_integral(expr * arg1, expr * arg2, expr_ref & result) {
mpf_rounding_mode rm;
if (m_util.is_rm_numeral(arg1, rm)) {
scoped_mpf v2(m_fm);

2
src/ast/rewriter/fpa_rewriter.h
View file

@ -57,7 +57,7 @@ public:
br_status mk_max(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_fma(expr * arg1, expr * arg2, expr * arg3, expr * arg4, expr_ref & result);
br_status mk_sqrt(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_round(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_round_to_integral(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_float_eq(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_lt(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_gt(expr * arg1, expr * arg2, expr_ref & result);