boost/multiprecision
2
0
Fork 0
mirror of https://github.com/boostorg/multiprecision.git synced 2026-02-19 02:22:17 +00:00
Code Issues Projects Releases Wiki Activity

Change floating point to rational number conversions to be implicit as per https://svn.boost.org/trac/boost/ticket/10082.

Browse Source
This commit is contained in:
jzmaddock
2014-06-01 18:43:16 +01:00
parent 0b8e0e0786
commit 0481ca18ec
5 changed files with 28 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
doc/html/boost_multiprecision/map/hist.html
View File

@@ -28,6 +28,14 @@
</h3></div></div></div>
<h5>
<a name="boost_multiprecision.map.hist.h0"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_2"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_2">Multiprecision-2.2.2</a>
</h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
Change floating point to rational conversions to be implicit, see [https://svn.boost.org/trac/boost/ticket/10082
10082].
</li></ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h1"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_1_boost_1_56"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_1_boost_1_56">Multiprecision-2.2.1
(Boost-1.56)</a>
</h5>
@@ -35,7 +43,7 @@
Fix bug in assignment from string in cpp_int, see <a href="https://svn.boost.org/trac/boost/ticket/9936" target="_top">9936</a>.
</li></ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h1"></a>
<a name="boost_multiprecision.map.hist.h2"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_0"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_0">Multiprecision-2.2.0</a>
</h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
@@ -63,7 +71,7 @@
</li>
</ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h2"></a>
<a name="boost_multiprecision.map.hist.h3"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.boost_1_55"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.boost_1_55">Boost-1.55</a>
</h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
@@ -101,7 +109,7 @@
</li>
</ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h3"></a>
<a name="boost_multiprecision.map.hist.h4"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.1_54"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.1_54">1.54</a>
</h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
@@ -156,7 +164,7 @@
</li>
</ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h4"></a>
<a name="boost_multiprecision.map.hist.h5"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.1_53"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.1_53">1.53</a>
</h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
@@ -172,7 +180,7 @@
</li>
</ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h5"></a>
<a name="boost_multiprecision.map.hist.h6"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.post_review_changes"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.post_review_changes">Post
review changes</a>
</h5>
@@ -226,7 +234,7 @@
</li>
</ul></div>
<h5>
<a name="boost_multiprecision.map.hist.h6"></a>
<a name="boost_multiprecision.map.hist.h7"></a>
<span class="phrase"><a name="boost_multiprecision.map.hist.pre_review_history"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.pre_review_history">Pre-review
history</a>
</h5>

2
doc/html/index.html
View File

@@ -157,7 +157,7 @@
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: May 23, 2014 at 11:16:27 GMT</small></p></td>
<td align="left"><p><small>Last revised: June 01, 2014 at 17:35:12 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td>
</tr></table>
<hr>

4
doc/multiprecision.qbk
View File

@@ -4919,6 +4919,10 @@ Windows Vista machine.
[section:hist History]
[h4 Multiprecision-2.2.2]
* Change floating point to rational conversions to be implicit, see [https://svn.boost.org/trac/boost/ticket/10082 10082].
[h4 Multiprecision-2.2.1 (Boost-1.56)]
* Fix bug in assignment from string in cpp_int, see [@https://svn.boost.org/trac/boost/ticket/9936 9936].

9
include/boost/multiprecision/rational_adaptor.hpp
View File

@@ -165,10 +165,17 @@ struct rational_adaptor
return m_value > o.m_value ? 1 : (m_value < o.m_value ? -1 : 0);
}
template <class Arithmatic>
typename enable_if<is_arithmetic<Arithmatic>, int>::type compare(Arithmatic i)const
typename enable_if_c<is_arithmetic<Arithmatic>::value && !is_floating_point<Arithmatic>::value, int>::type compare(Arithmatic i)const
{
return m_value > i ? 1 : (m_value < i ? -1 : 0);
}
template <class Arithmatic>
typename enable_if_c<is_floating_point<Arithmatic>::value, int>::type compare(Arithmatic i)const
{
rational_adaptor r;
r = i;
return this->compare(r);
}
rational_type& data() { return m_value; }
const rational_type& data()const { return m_value; }

2
include/boost/multiprecision/traits/is_restricted_conversion.hpp
View File

@@ -19,7 +19,7 @@ struct is_lossy_conversion
{
typedef typename mpl::if_c<
((number_category<From>::value == number_kind_floating_point) && (number_category<To>::value == number_kind_integer))
|| ((number_category<From>::value == number_kind_floating_point) && (number_category<To>::value == number_kind_rational))
/* || ((number_category<From>::value == number_kind_floating_point) && (number_category<To>::value == number_kind_rational))*/
|| ((number_category<From>::value == number_kind_rational) && (number_category<To>::value == number_kind_integer))
|| ((number_category<From>::value == number_kind_fixed_point) && (number_category<To>::value == number_kind_integer))
|| (number_category<From>::value == number_kind_unknown)