273 lines
54 KiB
XML
273 lines
54 KiB
XML
<?xml version='1.0' encoding='UTF-8' standalone='no'?>
|
|
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.8.6">
|
|
<compounddef id="pow-ops_8hpp" kind="file">
|
|
<compoundname>pow-ops.hpp</compoundname>
|
|
<includedby refid="int_2arithmetic_8hh" local="no">/usr/include/gecode/int/arithmetic.hh</includedby>
|
|
<invincdepgraph>
|
|
<node id="9979">
|
|
<label>/usr/include/gecode/int/arithmetic.hh</label>
|
|
<link refid="int_2arithmetic_8hh_source"/>
|
|
</node>
|
|
<node id="9978">
|
|
<label>/usr/include/gecode/int/arithmetic/pow-ops.hpp</label>
|
|
<link refid="pow-ops.hpp"/>
|
|
<childnode refid="9979" relation="include">
|
|
</childnode>
|
|
</node>
|
|
</invincdepgraph>
|
|
<innernamespace refid="namespaceGecode">Gecode</innernamespace>
|
|
<innernamespace refid="namespaceGecode_1_1Int">Gecode::Int</innernamespace>
|
|
<innernamespace refid="namespaceGecode_1_1Int_1_1Arithmetic">Gecode::Int::Arithmetic</innernamespace>
|
|
<briefdescription>
|
|
</briefdescription>
|
|
<detaileddescription>
|
|
</detaileddescription>
|
|
<programlisting>
|
|
<codeline lineno="1"><highlight class="comment">/*<sp/>-*-<sp/>mode:<sp/>C++;<sp/>c-basic-offset:<sp/>2;<sp/>indent-tabs-mode:<sp/>nil<sp/>-*-<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="2"><highlight class="normal"></highlight><highlight class="comment">/*</highlight></codeline>
|
|
<codeline lineno="3"><highlight class="comment"><sp/>*<sp/><sp/>Main<sp/>authors:</highlight></codeline>
|
|
<codeline lineno="4"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/><sp/>Christian<sp/>Schulte<sp/><schulte@gecode.org></highlight></codeline>
|
|
<codeline lineno="5"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="6"><highlight class="comment"><sp/>*<sp/><sp/>Copyright:</highlight></codeline>
|
|
<codeline lineno="7"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/><sp/>Christian<sp/>Schulte,<sp/>2012</highlight></codeline>
|
|
<codeline lineno="8"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="9"><highlight class="comment"><sp/>*<sp/><sp/>Last<sp/>modified:</highlight></codeline>
|
|
<codeline lineno="10"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/><sp/>$Date:<sp/>2013-08-22<sp/>20:55:38<sp/>+0200<sp/>(Thu,<sp/>22<sp/>Aug<sp/>2013)<sp/>$<sp/>by<sp/>$Author:<sp/>schulte<sp/>$</highlight></codeline>
|
|
<codeline lineno="11"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/><sp/>$Revision:<sp/>13987<sp/>$</highlight></codeline>
|
|
<codeline lineno="12"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="13"><highlight class="comment"><sp/>*<sp/><sp/>This<sp/>file<sp/>is<sp/>part<sp/>of<sp/>Gecode,<sp/>the<sp/>generic<sp/>constraint</highlight></codeline>
|
|
<codeline lineno="14"><highlight class="comment"><sp/>*<sp/><sp/>development<sp/>environment:</highlight></codeline>
|
|
<codeline lineno="15"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/><sp/>http://www.gecode.org</highlight></codeline>
|
|
<codeline lineno="16"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="17"><highlight class="comment"><sp/>*<sp/><sp/>Permission<sp/>is<sp/>hereby<sp/>granted,<sp/>free<sp/>of<sp/>charge,<sp/>to<sp/>any<sp/>person<sp/>obtaining</highlight></codeline>
|
|
<codeline lineno="18"><highlight class="comment"><sp/>*<sp/><sp/>a<sp/>copy<sp/>of<sp/>this<sp/>software<sp/>and<sp/>associated<sp/>documentation<sp/>files<sp/>(the</highlight></codeline>
|
|
<codeline lineno="19"><highlight class="comment"><sp/>*<sp/><sp/>"Software"),<sp/>to<sp/>deal<sp/>in<sp/>the<sp/>Software<sp/>without<sp/>restriction,<sp/>including</highlight></codeline>
|
|
<codeline lineno="20"><highlight class="comment"><sp/>*<sp/><sp/>without<sp/>limitation<sp/>the<sp/>rights<sp/>to<sp/>use,<sp/>copy,<sp/>modify,<sp/>merge,<sp/>publish,</highlight></codeline>
|
|
<codeline lineno="21"><highlight class="comment"><sp/>*<sp/><sp/>distribute,<sp/>sublicense,<sp/>and/or<sp/>sell<sp/>copies<sp/>of<sp/>the<sp/>Software,<sp/>and<sp/>to</highlight></codeline>
|
|
<codeline lineno="22"><highlight class="comment"><sp/>*<sp/><sp/>permit<sp/>persons<sp/>to<sp/>whom<sp/>the<sp/>Software<sp/>is<sp/>furnished<sp/>to<sp/>do<sp/>so,<sp/>subject<sp/>to</highlight></codeline>
|
|
<codeline lineno="23"><highlight class="comment"><sp/>*<sp/><sp/>the<sp/>following<sp/>conditions:</highlight></codeline>
|
|
<codeline lineno="24"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="25"><highlight class="comment"><sp/>*<sp/><sp/>The<sp/>above<sp/>copyright<sp/>notice<sp/>and<sp/>this<sp/>permission<sp/>notice<sp/>shall<sp/>be</highlight></codeline>
|
|
<codeline lineno="26"><highlight class="comment"><sp/>*<sp/><sp/>included<sp/>in<sp/>all<sp/>copies<sp/>or<sp/>substantial<sp/>portions<sp/>of<sp/>the<sp/>Software.</highlight></codeline>
|
|
<codeline lineno="27"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="28"><highlight class="comment"><sp/>*<sp/><sp/>THE<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>"AS<sp/>IS",<sp/>WITHOUT<sp/>WARRANTY<sp/>OF<sp/>ANY<sp/>KIND,</highlight></codeline>
|
|
<codeline lineno="29"><highlight class="comment"><sp/>*<sp/><sp/>EXPRESS<sp/>OR<sp/>IMPLIED,<sp/>INCLUDING<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO<sp/>THE<sp/>WARRANTIES<sp/>OF</highlight></codeline>
|
|
<codeline lineno="30"><highlight class="comment"><sp/>*<sp/><sp/>MERCHANTABILITY,<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>AND</highlight></codeline>
|
|
<codeline lineno="31"><highlight class="comment"><sp/>*<sp/><sp/>NONINFRINGEMENT.<sp/>IN<sp/>NO<sp/>EVENT<sp/>SHALL<sp/>THE<sp/>AUTHORS<sp/>OR<sp/>COPYRIGHT<sp/>HOLDERS<sp/>BE</highlight></codeline>
|
|
<codeline lineno="32"><highlight class="comment"><sp/>*<sp/><sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>CLAIM,<sp/>DAMAGES<sp/>OR<sp/>OTHER<sp/>LIABILITY,<sp/>WHETHER<sp/>IN<sp/>AN<sp/>ACTION</highlight></codeline>
|
|
<codeline lineno="33"><highlight class="comment"><sp/>*<sp/><sp/>OF<sp/>CONTRACT,<sp/>TORT<sp/>OR<sp/>OTHERWISE,<sp/>ARISING<sp/>FROM,<sp/>OUT<sp/>OF<sp/>OR<sp/>IN<sp/>CONNECTION</highlight></codeline>
|
|
<codeline lineno="34"><highlight class="comment"><sp/>*<sp/><sp/>WITH<sp/>THE<sp/>SOFTWARE<sp/>OR<sp/>THE<sp/>USE<sp/>OR<sp/>OTHER<sp/>DEALINGS<sp/>IN<sp/>THE<sp/>SOFTWARE.</highlight></codeline>
|
|
<codeline lineno="35"><highlight class="comment"><sp/>*</highlight></codeline>
|
|
<codeline lineno="36"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="37"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="38"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">Gecode<sp/>{<sp/></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">Int<sp/>{<sp/></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">Arithmetic<sp/>{</highlight></codeline>
|
|
<codeline lineno="39"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="40"><highlight class="normal"><sp/><sp/>forceinline</highlight></codeline>
|
|
<codeline lineno="41" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aae1f4df8963b9915d1db34dc0cede983" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aae1f4df8963b9915d1db34dc0cede983" kindref="member">PowOps::PowOps</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>n0)<sp/>:<sp/>n(n0)<sp/>{}</highlight></codeline>
|
|
<codeline lineno="42"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="43"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="44" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a1a7f264fcd6b48ec8b1ca808ad5c6445" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">PowOps::even</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m)<sp/>{</highlight></codeline>
|
|
<codeline lineno="45"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(m<sp/>&<sp/>1)<sp/>==<sp/>0;</highlight></codeline>
|
|
<codeline lineno="46"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="47"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="48"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="49" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">PowOps::even</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="50"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">even</ref>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>);</highlight></codeline>
|
|
<codeline lineno="51"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="52"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="53"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="54" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a93f6bf0b5e1af3c505613587d1f06882" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a93f6bf0b5e1af3c505613587d1f06882" kindref="member">PowOps::exp</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="55"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>;</highlight></codeline>
|
|
<codeline lineno="56"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="57"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="58"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="59" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a52f323bd30e8750ddb9c69a2dcd311e7" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a93f6bf0b5e1af3c505613587d1f06882" kindref="member">PowOps::exp</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m)<sp/>{</highlight></codeline>
|
|
<codeline lineno="60"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>=m;</highlight></codeline>
|
|
<codeline lineno="61"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="62"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="63"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">template</highlight><highlight class="normal"><</highlight><highlight class="keyword">class</highlight><highlight class="normal"><sp/>IntType></highlight></codeline>
|
|
<codeline lineno="64"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/>IntType<sp/></highlight></codeline>
|
|
<codeline lineno="65" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1ad96a6082ce46544e85d603307ae5486b" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1ad96a6082ce46544e85d603307ae5486b" kindref="member">PowOps::pow</ref>(IntType<sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="66"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>;</highlight></codeline>
|
|
<codeline lineno="67"><highlight class="normal"><sp/><sp/><sp/><sp/>IntType<sp/>p<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="68"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="69"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">even</ref>(m))<sp/>{</highlight></codeline>
|
|
<codeline lineno="70"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>x<sp/>*=<sp/>x;<sp/>m<sp/>>>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="71"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="72"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p<sp/>*=<sp/>x;<sp/>m--;</highlight></codeline>
|
|
<codeline lineno="73"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="74"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(m<sp/>><sp/>0);</highlight></codeline>
|
|
<codeline lineno="75"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>p;</highlight></codeline>
|
|
<codeline lineno="76"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="77"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="78"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="79" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a14c808c4c9cfb84065e0c168ac527747" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a14c808c4c9cfb84065e0c168ac527747" kindref="member">PowOps::tpow</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>_x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="80"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>;</highlight></codeline>
|
|
<codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>p<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="82"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x<sp/>=<sp/>_x;</highlight></codeline>
|
|
<codeline lineno="83"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="84"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">even</ref>(m))<sp/>{</highlight></codeline>
|
|
<codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>x<sp/>*=<sp/>x;<sp/>m<sp/>>>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="86"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="87"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p<sp/>*=<sp/>x;<sp/>m--;</highlight></codeline>
|
|
<codeline lineno="88"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="89"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p<sp/>><sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1ad2fea399ca2de529a8b294fefe37e177" kindref="member">Limits::max</ref>)</highlight></codeline>
|
|
<codeline lineno="90"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1ad2fea399ca2de529a8b294fefe37e177" kindref="member">Limits::max</ref>+1;</highlight></codeline>
|
|
<codeline lineno="91"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p<sp/><<sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1a866b451d77425f6d442aa9f114e1424c" kindref="member">Limits::min</ref>)</highlight></codeline>
|
|
<codeline lineno="92"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1a866b451d77425f6d442aa9f114e1424c" kindref="member">Limits::min</ref>-1;</highlight></codeline>
|
|
<codeline lineno="93"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(m<sp/>><sp/>0);</highlight></codeline>
|
|
<codeline lineno="94"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">static_cast<</highlight><highlight class="keywordtype">int</highlight><highlight class="keyword">></highlight><highlight class="normal">(p);</highlight></codeline>
|
|
<codeline lineno="95"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="96"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="97"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="98" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a10d3dd427ae3806d845f65a74b8f91e7" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a10d3dd427ae3806d845f65a74b8f91e7" kindref="member">PowOps::powgr</ref>(</highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>r,<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="99"><highlight class="normal"><sp/><sp/><sp/><sp/>assert(r<sp/>>=<sp/>0);</highlight></codeline>
|
|
<codeline lineno="100"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>;</highlight></codeline>
|
|
<codeline lineno="101"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>y<sp/>=<sp/>r;</highlight></codeline>
|
|
<codeline lineno="102"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>p<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="103"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">even</ref>(m))<sp/>{</highlight></codeline>
|
|
<codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>y<sp/>*=<sp/>y;<sp/>m<sp/>>>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(y<sp/>><sp/>x)</highlight></codeline>
|
|
<codeline lineno="107"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="108"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="109"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p<sp/>*=<sp/>y;<sp/>m--;</highlight></codeline>
|
|
<codeline lineno="110"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p<sp/>><sp/>x)</highlight></codeline>
|
|
<codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="112"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="113"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(m<sp/>><sp/>0);</highlight></codeline>
|
|
<codeline lineno="114"><highlight class="normal"><sp/><sp/><sp/><sp/>assert(y<sp/><=<sp/>x);</highlight></codeline>
|
|
<codeline lineno="115"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="116"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="117"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="118"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="119" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1abf38c1311fe45f93edc2d42e2e8f737e" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1abf38c1311fe45f93edc2d42e2e8f737e" kindref="member">PowOps::fnroot</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="120"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(x<sp/><<sp/>2)</highlight></codeline>
|
|
<codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>x;</highlight></codeline>
|
|
<codeline lineno="122"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*</highlight></codeline>
|
|
<codeline lineno="123"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>We<sp/>look<sp/>for<sp/>l<sp/>such<sp/>that:<sp/>l^n<sp/><=<sp/>x<sp/><<sp/>(l+1)^n</highlight></codeline>
|
|
<codeline lineno="124"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="125"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>l<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="126"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>u<sp/>=<sp/>x;</highlight></codeline>
|
|
<codeline lineno="127"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="128"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/>(l<sp/>+<sp/>u)<sp/>>><sp/>1;</highlight></codeline>
|
|
<codeline lineno="129"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a10d3dd427ae3806d845f65a74b8f91e7" kindref="member">powgr</ref>(m,x))<sp/>u=m;<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>l=m;</highlight></codeline>
|
|
<codeline lineno="130"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(l+1<sp/><<sp/>u);</highlight></codeline>
|
|
<codeline lineno="131"><highlight class="normal"><sp/><sp/><sp/><sp/>assert((<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1ad96a6082ce46544e85d603307ae5486b" kindref="member">pow</ref>(l)<sp/><=<sp/>x)<sp/>&&<sp/>(x<sp/><<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1ad96a6082ce46544e85d603307ae5486b" kindref="member">pow</ref>(l+1)));</highlight></codeline>
|
|
<codeline lineno="132"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">static_cast<</highlight><highlight class="keywordtype">int</highlight><highlight class="keyword">></highlight><highlight class="normal">(l);</highlight></codeline>
|
|
<codeline lineno="133"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="134"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="135"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="136" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a4287ba14a9cd271719f33e27dc1316c6" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a4287ba14a9cd271719f33e27dc1316c6" kindref="member">PowOps::powle</ref>(</highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>r,<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="137"><highlight class="normal"><sp/><sp/><sp/><sp/>assert(r<sp/>>=<sp/>0);</highlight></codeline>
|
|
<codeline lineno="138"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1aaa5aab930b1ee7394a47ae850515be00" kindref="member">n</ref>;</highlight></codeline>
|
|
<codeline lineno="139"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>y<sp/>=<sp/>r;</highlight></codeline>
|
|
<codeline lineno="140"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>p<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="141"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="142"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a19097d03808e6e5c04c865327e8698bf" kindref="member">even</ref>(m))<sp/>{</highlight></codeline>
|
|
<codeline lineno="143"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>y<sp/>*=<sp/>y;<sp/>m<sp/>>>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="144"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(y<sp/>>=<sp/>x)</highlight></codeline>
|
|
<codeline lineno="145"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="147"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p<sp/>*=<sp/>y;<sp/>m--;</highlight></codeline>
|
|
<codeline lineno="148"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p<sp/>>=<sp/>x)</highlight></codeline>
|
|
<codeline lineno="149"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="150"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="151"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(m<sp/>><sp/>0);</highlight></codeline>
|
|
<codeline lineno="152"><highlight class="normal"><sp/><sp/><sp/><sp/>assert(y<sp/><<sp/>x);</highlight></codeline>
|
|
<codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="154"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="155"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="156"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="157" refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a4569b785e4061e1a79370a9d84fba1a4" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a4569b785e4061e1a79370a9d84fba1a4" kindref="member">PowOps::cnroot</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(x<sp/><<sp/>2)</highlight></codeline>
|
|
<codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>x;</highlight></codeline>
|
|
<codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*</highlight></codeline>
|
|
<codeline lineno="161"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>We<sp/>look<sp/>for<sp/>u<sp/>such<sp/>that:<sp/>(u-1)^n<sp/><<sp/>x<sp/><=<sp/>u^n</highlight></codeline>
|
|
<codeline lineno="162"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="163"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>l<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="164"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>u<sp/>=<sp/>x;</highlight></codeline>
|
|
<codeline lineno="165"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="166"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/>(l<sp/>+<sp/>u)<sp/>>><sp/>1;</highlight></codeline>
|
|
<codeline lineno="167"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1a4287ba14a9cd271719f33e27dc1316c6" kindref="member">powle</ref>(m,x))<sp/>l=m;<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>u=m;</highlight></codeline>
|
|
<codeline lineno="168"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(l+1<sp/><<sp/>u);</highlight></codeline>
|
|
<codeline lineno="169"><highlight class="normal"><sp/><sp/><sp/><sp/>assert((<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1ad96a6082ce46544e85d603307ae5486b" kindref="member">pow</ref>(u-1)<sp/><<sp/>x)<sp/>&&<sp/>(x<sp/><=<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1PowOps_1ad96a6082ce46544e85d603307ae5486b" kindref="member">pow</ref>(u)));</highlight></codeline>
|
|
<codeline lineno="170"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">static_cast<</highlight><highlight class="keywordtype">int</highlight><highlight class="keyword">></highlight><highlight class="normal">(u);</highlight></codeline>
|
|
<codeline lineno="171"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="172"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="173"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="174"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="175"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="176" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a0f38f871f4476109132a05e12bf2d0b5" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a0f38f871f4476109132a05e12bf2d0b5" kindref="member">SqrOps::even</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="177"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline>
|
|
<codeline lineno="178"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="179"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="180"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="181" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a1fcfae6ca62325e443049571e6ebed56" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a1fcfae6ca62325e443049571e6ebed56" kindref="member">SqrOps::exp</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="182"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>2;</highlight></codeline>
|
|
<codeline lineno="183"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="184"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="185"><highlight class="normal"><sp/><sp/>forceinline<sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="186" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1acd3e7baebfcae4773f34fbbfe0b634aa" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a1fcfae6ca62325e443049571e6ebed56" kindref="member">SqrOps::exp</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal">)<sp/>{</highlight></codeline>
|
|
<codeline lineno="187"><highlight class="normal"><sp/><sp/><sp/><sp/>GECODE_NEVER;</highlight></codeline>
|
|
<codeline lineno="188"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="189"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="190"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">template</highlight><highlight class="normal"><</highlight><highlight class="keyword">class</highlight><highlight class="normal"><sp/>IntType></highlight></codeline>
|
|
<codeline lineno="191"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/>IntType<sp/></highlight></codeline>
|
|
<codeline lineno="192" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a40c8287768d03ace932ba5f25b007d55" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a40c8287768d03ace932ba5f25b007d55" kindref="member">SqrOps::pow</ref>(IntType<sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="193"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>x<sp/>*<sp/>x;</highlight></codeline>
|
|
<codeline lineno="194"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="195"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="196"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="197" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1ab4f9f0e694262a5e2c13667f66841dce" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1ab4f9f0e694262a5e2c13667f66841dce" kindref="member">SqrOps::tpow</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>_x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="198"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x<sp/>=<sp/>_x;</highlight></codeline>
|
|
<codeline lineno="199"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(x*x<sp/>><sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1ad2fea399ca2de529a8b294fefe37e177" kindref="member">Limits::max</ref>)</highlight></codeline>
|
|
<codeline lineno="200"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1ad2fea399ca2de529a8b294fefe37e177" kindref="member">Limits::max</ref>+1;</highlight></codeline>
|
|
<codeline lineno="201"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(x*x<sp/><<sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1a866b451d77425f6d442aa9f114e1424c" kindref="member">Limits::min</ref>)</highlight></codeline>
|
|
<codeline lineno="202"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="namespaceGecode_1_1Int_1_1Limits_1a866b451d77425f6d442aa9f114e1424c" kindref="member">Limits::min</ref>-1;</highlight></codeline>
|
|
<codeline lineno="203"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">static_cast<</highlight><highlight class="keywordtype">int</highlight><highlight class="keyword">></highlight><highlight class="normal">(x*x);</highlight></codeline>
|
|
<codeline lineno="204"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="205"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="206"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="207" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a85c99cd06ef721babe629f34462f7b8e" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a85c99cd06ef721babe629f34462f7b8e" kindref="member">SqrOps::fnroot</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="208"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(x<sp/><<sp/>2)</highlight></codeline>
|
|
<codeline lineno="209"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>x;</highlight></codeline>
|
|
<codeline lineno="210"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*</highlight></codeline>
|
|
<codeline lineno="211"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>We<sp/>look<sp/>for<sp/>l<sp/>such<sp/>that:<sp/>l^2<sp/><=<sp/>x<sp/><<sp/>(l+1)^2</highlight></codeline>
|
|
<codeline lineno="212"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="213"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>l<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="214"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>u<sp/>=<sp/>x;</highlight></codeline>
|
|
<codeline lineno="215"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="216"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/>(l<sp/>+<sp/>u)<sp/>>><sp/>1;</highlight></codeline>
|
|
<codeline lineno="217"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(m*m<sp/>><sp/>x)<sp/>u=m;<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>l=m;</highlight></codeline>
|
|
<codeline lineno="218"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(l+1<sp/><<sp/>u);</highlight></codeline>
|
|
<codeline lineno="219"><highlight class="normal"><sp/><sp/><sp/><sp/>assert((<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a40c8287768d03ace932ba5f25b007d55" kindref="member">pow</ref>(l)<sp/><=<sp/>x)<sp/>&&<sp/>(x<sp/><<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a40c8287768d03ace932ba5f25b007d55" kindref="member">pow</ref>(l+1)));</highlight></codeline>
|
|
<codeline lineno="220"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">static_cast<</highlight><highlight class="keywordtype">int</highlight><highlight class="keyword">></highlight><highlight class="normal">(l);</highlight></codeline>
|
|
<codeline lineno="221"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="222"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="223"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">inline</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/></highlight></codeline>
|
|
<codeline lineno="224" refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a8d8c5d8af76bafe36dbc669eacdd5b29" refkind="member"><highlight class="normal"><sp/><sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a8d8c5d8af76bafe36dbc669eacdd5b29" kindref="member">SqrOps::cnroot</ref>(</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>x)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
|
|
<codeline lineno="225"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(x<sp/><<sp/>2)</highlight></codeline>
|
|
<codeline lineno="226"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>x;</highlight></codeline>
|
|
<codeline lineno="227"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*</highlight></codeline>
|
|
<codeline lineno="228"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*<sp/>We<sp/>look<sp/>for<sp/>u<sp/>such<sp/>that:<sp/>(u-1)^n<sp/><<sp/>x<sp/><=<sp/>u^n</highlight></codeline>
|
|
<codeline lineno="229"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="230"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>l<sp/>=<sp/>1;</highlight></codeline>
|
|
<codeline lineno="231"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>u<sp/>=<sp/>x;</highlight></codeline>
|
|
<codeline lineno="232"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">do</highlight><highlight class="normal"><sp/>{</highlight></codeline>
|
|
<codeline lineno="233"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">long</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>m<sp/>=<sp/>(l<sp/>+<sp/>u)<sp/>>><sp/>1;</highlight></codeline>
|
|
<codeline lineno="234"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(m*m<sp/><<sp/>x)<sp/>l=m;<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>u=m;</highlight></codeline>
|
|
<codeline lineno="235"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(l+1<sp/><<sp/>u);</highlight></codeline>
|
|
<codeline lineno="236"><highlight class="normal"><sp/><sp/><sp/><sp/>assert((<ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a40c8287768d03ace932ba5f25b007d55" kindref="member">pow</ref>(u-1)<sp/><<sp/>x)<sp/>&&<sp/>(x<sp/><=<sp/><ref refid="classGecode_1_1Int_1_1Arithmetic_1_1SqrOps_1a40c8287768d03ace932ba5f25b007d55" kindref="member">pow</ref>(u)));</highlight></codeline>
|
|
<codeline lineno="237"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">static_cast<</highlight><highlight class="keywordtype">int</highlight><highlight class="keyword">></highlight><highlight class="normal">(u);</highlight></codeline>
|
|
<codeline lineno="238"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
|
|
<codeline lineno="239"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="240"><highlight class="normal">}}}</highlight></codeline>
|
|
<codeline lineno="241"><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="242"><highlight class="normal"></highlight><highlight class="comment">//<sp/>STATISTICS:<sp/>int-other</highlight><highlight class="normal"></highlight></codeline>
|
|
<codeline lineno="243"><highlight class="normal"></highlight></codeline>
|
|
</programlisting>
|
|
<location file="/usr/include/gecode/int/arithmetic/pow-ops.hpp"/>
|
|
</compounddef>
|
|
</doxygen>
|