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<div class="title">bitvec.h</div> </div>
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<a href="bitvec_8h.shtml">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment">bitvec.h - Vector of bits.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">Copyright (C) 1998-2001 by OpenEye Scientific Software, Inc.</span>
<a name="l00005"></a>00005 <span class="comment">Some portions Copyright (C) 2001-2006 by Geoffrey R. Hutchison</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment">This file is part of the Open Babel project.</span>
<a name="l00008"></a>00008 <span class="comment">For more information, see <http://openbabel.org/></span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">This program is free software; you can redistribute it and/or modify</span>
<a name="l00011"></a>00011 <span class="comment">it under the terms of the GNU General Public License as published by</span>
<a name="l00012"></a>00012 <span class="comment">the Free Software Foundation version 2 of the License.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00017"></a>00017 <span class="comment">GNU General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment">***********************************************************************/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef OB_BITVEC_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define OB_BITVEC_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <openbabel/babelconfig.h></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <vector></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <string></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef USE_64BIT_INTEGER</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="comment">// For 32-bit architecture</span>
<a name="l00030"></a><a class="code" href="bitvec_8h.shtml#a9fe4f0c47a767fe2d6e2c365059a5a65">00030</a> <span class="preprocessor">#define SETWORD 32</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="comment">// SETWORD = 2 ^ WORDROLL</span>
<a name="l00032"></a><a class="code" href="bitvec_8h.shtml#a887ff76464a78f746a33cad3d7610766">00032</a> <span class="preprocessor">#define WORDROLL 5</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="comment">// WORDMASK = SETWORD - 1</span>
<a name="l00034"></a><a class="code" href="bitvec_8h.shtml#a076926595d98cea736e59225f32e2dd2">00034</a> <span class="preprocessor">#define WORDMASK 31</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="comment">// For 64-bit architecture</span>
<a name="l00037"></a>00037 <span class="preprocessor">#define SETWORD 64</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="comment">// SETWORD = 2 ^ WORDROLL</span>
<a name="l00039"></a>00039 <span class="preprocessor">#define WORDROLL 6</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="comment">// WORDMASK = SETWORD - 1</span>
<a name="l00041"></a>00041 <span class="preprocessor">#define WORDMASK 63</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif // 64 bit</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a><a class="code" href="bitvec_8h.shtml#adb43d23e9968ccbacca3dad700e17b7d">00044</a> <span class="preprocessor">#define WORDSIZE_OF_BITSIZE( bit_size ) ( ( bit_size >> WORDROLL ) + (( bit_size & WORDMASK ) ? 1 : 0) )</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#ifndef STARTWORDS</span>
<a name="l00047"></a><a class="code" href="bitvec_8h.shtml#ab0d0da65f8c1f9e86e1c16294dc572aa">00047</a> <span class="preprocessor"></span><span class="preprocessor">#define STARTWORDS 10</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#endif // STARTWORDS</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00050"></a>00050 <span class="keyword">namespace </span>OpenBabel
<a name="l00051"></a>00051 {
<a name="l00053"></a>00053
<a name="l00061"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml">00061</a> <span class="keyword">class </span>OBERROR <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a>
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keyword">public</span>:
<a name="l00064"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a732c7bffa6fdaeb8996f3a63450f422f">00064</a> <span class="keyword">typedef</span> std::vector<unsigned> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a732c7bffa6fdaeb8996f3a63450f422f">word_vector</a>;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">private</span>:
<a name="l00068"></a>00068 <span class="keywordtype">size_t</span> _size; <span class="comment">//was unsigned</span>
<a name="l00070"></a>00070 <span class="comment"></span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a732c7bffa6fdaeb8996f3a63450f422f">word_vector</a> _set;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keyword">public</span>:
<a name="l00074"></a>00074
<a name="l00077"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#af0100bd07b2642e38b29dc8e74ff765b">00077</a> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a>()
<a name="l00078"></a>00078 :_set(<a class="code" href="bitvec_8h.shtml#ab0d0da65f8c1f9e86e1c16294dc572aa">STARTWORDS</a>, 0)
<a name="l00079"></a>00079 { _size = _set.size(); }
<a name="l00081"></a>00081
<a name="l00086"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#ac5a4c3682c88b8d666b5d7d33183fb55">00086</a> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a>(<span class="keywordtype">unsigned</span> size_in_bits)
<a name="l00087"></a>00087 :_set(<a class="code" href="bitvec_8h.shtml#adb43d23e9968ccbacca3dad700e17b7d">WORDSIZE_OF_BITSIZE</a>(size_in_bits), 0)
<a name="l00088"></a>00088 { _size = _set.size(); }
<a name="l00090"></a>00090
<a name="l00094"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a1a1bd9c96031c99d3209b04ef50b4d6c">00094</a> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv)
<a name="l00095"></a>00095 :_size(0)
<a name="l00096"></a>00096 { (*this) = bv; }
<a name="l00098"></a>00098 <span class="keywordtype">void</span> SetBitOn(<span class="keywordtype">unsigned</span> bit_offset);
<a name="l00100"></a>00100 <span class="keywordtype">void</span> SetBitOff(<span class="keywordtype">unsigned</span> bit_offset);
<a name="l00102"></a>00102 <span class="keywordtype">void</span> SetRangeOn(<span class="keywordtype">unsigned</span> lo_bit_offset, <span class="keywordtype">unsigned</span> hi_bit_offset);
<a name="l00104"></a>00104 <span class="keywordtype">void</span> SetRangeOff(<span class="keywordtype">unsigned</span> lo_bit_offset, <span class="keywordtype">unsigned</span> hi_bit_offset);
<a name="l00106"></a>00106 <span class="keywordtype">void</span> Fold(<span class="keywordtype">unsigned</span> new_bit_size);
<a name="l00108"></a>00108
<a name="l00112"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#ac00671a01df7cc0b2751cf01576cb48b">00112</a> <span class="keywordtype">int</span> FirstBit(<span class="keywordtype">unsigned</span> bit_offset = 0)<span class="keyword"> const</span>
<a name="l00113"></a>00113 <span class="keyword"> </span>{
<a name="l00114"></a>00114 <span class="keywordflow">return</span> (BitIsSet(bit_offset) ? 0 : NextBit(bit_offset));
<a name="l00115"></a>00115 }
<a name="l00117"></a>00117 <span class="keywordtype">int</span> NextBit(<span class="keywordtype">int</span> last_bit_offset) <span class="keyword">const</span>;
<a name="l00119"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a787ec2b13a14e73a2732a5eb0941c89a">00119</a> <span class="keywordtype">int</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a787ec2b13a14e73a2732a5eb0941c89a" title="Return the bit offset of the last bit (for iterating) i.e. -1.">EndBit</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> -1; }
<a name="l00121"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#aa28b8191c62589d996ac605c9cbe5829">00121</a> <span class="keywordtype">size_t</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml#aa28b8191c62589d996ac605c9cbe5829" title="Return the number of words ( NOT the number of bits ).">GetSize</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span>(_size); }
<a name="l00123"></a>00123 <span class="keywordtype">unsigned</span> CountBits() <span class="keyword">const</span>;
<a name="l00124"></a>00124
<a name="l00126"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a6fcfd4a80bfd7dc324f815cd351bfbdf">00126</a> <span class="keywordtype">bool</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a6fcfd4a80bfd7dc324f815cd351bfbdf">Empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span>(IsEmpty()); }
<a name="l00128"></a>00128 <span class="keywordtype">bool</span> IsEmpty() <span class="keyword">const</span>;
<a name="l00130"></a>00130
<a name="l00134"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a7bc2d3a9e8b18736d47932ba327afd38">00134</a> <span class="keywordtype">bool</span> Resize(<span class="keywordtype">unsigned</span> size_in_bits)
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 <span class="keywordflow">return</span> ResizeWords( <a class="code" href="bitvec_8h.shtml#adb43d23e9968ccbacca3dad700e17b7d">WORDSIZE_OF_BITSIZE</a>(size_in_bits) );
<a name="l00137"></a>00137 }
<a name="l00139"></a>00139
<a name="l00143"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a6b57d4f315f27f863dfaba863f9d6c4c">00143</a> <span class="keywordtype">bool</span> ResizeWords(<span class="keywordtype">unsigned</span> size_in_words)
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (size_in_words <= _size)
<a name="l00146"></a>00146 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00147"></a>00147 _set.resize(size_in_words, 0); <span class="comment">// increase the vector with zeroed bits</span>
<a name="l00148"></a>00148 _size = _set.size();
<a name="l00149"></a>00149 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00150"></a>00150 }
<a name="l00152"></a>00152
<a name="l00156"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a9cbd85a20d3c22eed705e4215b5beff7">00156</a> <span class="keywordtype">bool</span> BitIsSet(<span class="keywordtype">unsigned</span> bit_offset)<span class="keyword"> const</span>
<a name="l00157"></a>00157 <span class="keyword"> </span>{
<a name="l00158"></a>00158 <span class="keywordtype">bool</span> rtn = <span class="keyword">false</span>;
<a name="l00159"></a>00159 <span class="keywordtype">unsigned</span> word_offset = bit_offset >> <a class="code" href="bitvec_8h.shtml#a887ff76464a78f746a33cad3d7610766">WORDROLL</a>;
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (word_offset < GetSize())
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 bit_offset &= <a class="code" href="bitvec_8h.shtml#a076926595d98cea736e59225f32e2dd2">WORDMASK</a>;
<a name="l00163"></a>00163 rtn = (( _set[word_offset] >> bit_offset ) & 1);
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">return</span> rtn;
<a name="l00166"></a>00166 }
<a name="l00168"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#ad06f035d55e669326f14cd7c6ff724cc">00168</a> <span class="keywordtype">bool</span> BitIsOn(<span class="keywordtype">int</span> bit_offset)<span class="keyword"> const</span>
<a name="l00169"></a>00169 <span class="keyword"> </span>{ <span class="keywordflow">return</span> BitIsSet((<span class="keywordtype">unsigned</span>)bit_offset); }
<a name="l00170"></a>00170
<a name="l00172"></a>00172 <span class="keywordtype">void</span> FromVecInt(<span class="keyword">const</span> std::vector<int> & bit_offsets);
<a name="l00174"></a>00174 <span class="keywordtype">void</span> FromString(<span class="keyword">const</span> std::string & line, <span class="keywordtype">int</span> bits);
<a name="l00176"></a>00176 <span class="keywordtype">void</span> ToVecInt(std::vector<int> & bit_offsets) <span class="keyword">const</span>;
<a name="l00178"></a>00178 <span class="keywordtype">void</span> Clear();
<a name="l00180"></a>00180
<a name="l00184"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a00e05e1bb6f3185b1a40728679be5274">00184</a> <span class="keywordtype">void</span> Negate()
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 <span class="keywordflow">for</span> (word_vector::iterator wx = _set.begin(), wy = _set.end(); wx != wy; ++wx)
<a name="l00187"></a>00187 * wx = ~(* wx);
<a name="l00188"></a>00188 }
<a name="l00190"></a>00190
<a name="l00194"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a56df5cb29ee1da7ea5626ab4c0f35882">00194</a> <span class="keywordtype">void</span> GetWords(<a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a732c7bffa6fdaeb8996f3a63450f422f">word_vector</a> & vec)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 vec.insert(vec.end(), _set.begin(),_set.end());
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00200"></a>00200 <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator= (<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv);
<a name="l00202"></a>00202 <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator&= (<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv);
<a name="l00204"></a>00204 <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator|= (<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv);
<a name="l00206"></a>00206
<a name="l00208"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a3f7949c8ca082670fa93310be6576854">00208</a> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator|= (<span class="keywordtype">int</span> bit_offset)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 SetBitOn(bit_offset);
<a name="l00211"></a>00211 <span class="keywordflow">return</span>(*<span class="keyword">this</span>);
<a name="l00212"></a>00212 }
<a name="l00214"></a>00214 <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator^= (<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv);
<a name="l00216"></a>00216 <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator-= (<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv);
<a name="l00218"></a>00218 <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & operator+= (<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv);
<a name="l00220"></a>00220
<a name="l00224"></a><a class="code" href="classOpenBabel_1_1OBBitVec.shtml#a1f22ca998400b0babe0bee468189225b">00224</a> <span class="keywordtype">bool</span> operator[] (<span class="keywordtype">int</span> bit_offset)<span class="keyword"> const</span>
<a name="l00225"></a>00225 <span class="keyword"> </span>{ <span class="keywordflow">return</span> BitIsSet(bit_offset); }
<a name="l00226"></a>00226
<a name="l00228"></a>00228 <span class="keyword">friend</span> OBERROR <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> <a class="code" href="namespaceOpenBabel.shtml#a48ed8b37310a8d7153a64309f09901a0">operator| </a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv1, <span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv2);
<a name="l00230"></a>00230 <span class="keyword">friend</span> OBERROR <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> <a class="code" href="namespaceOpenBabel.shtml#a327b6158a69368530d30de5ce06cc7a5">operator& </a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv1,<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv2);
<a name="l00232"></a>00232 <span class="keyword">friend</span> OBERROR <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> <a class="code" href="namespaceOpenBabel.shtml#aa2cf1233a6c6ce53b79f94b7a60d2d2a">operator^ </a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv1,<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv2);
<a name="l00234"></a>00234 <span class="keyword">friend</span> OBERROR <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> <a class="code" href="namespaceOpenBabel.shtml#aa2e0e5d4e59766809b5b61ab9b513a2e" title="Vector subtraction.">operator- </a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv1,<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv2);
<a name="l00236"></a>00236 <span class="keyword">friend</span> OBERROR <span class="keywordtype">bool</span> <a class="code" href="namespaceOpenBabel.shtml#ac001b331f648fbbd8590576f59d4d2ab">operator== </a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv1,<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv2);
<a name="l00238"></a>00238 <span class="keyword">friend</span> OBERROR <span class="keywordtype">bool</span> <a class="code" href="namespaceOpenBabel.shtml#a3ba5fcca1ecb1241049411be7017186d">operator< </a>(<span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv1, <span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv2);
<a name="l00239"></a>00239
<a name="l00241"></a>00241 <span class="keyword">friend</span> OBERROR std::istream& <a class="code" href="namespaceOpenBabel.shtml#a54358a339fc06df028bb5fbe403b0032">operator>> </a>( std::istream & is, <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv );
<a name="l00243"></a>00243 <span class="keyword">friend</span> OBERROR std::ostream& <a class="code" href="namespaceOpenBabel.shtml#a70c653ee69fdbd27f77d430e4aed3cad" title="Prints a representation of the vector as a row vector of the form "<0.1,1,2>".">operator<< </a>( std::ostream & os, <span class="keyword">const</span> <a class="code" href="classOpenBabel_1_1OBBitVec.shtml" title="A speed-optimized vector of bits.">OBBitVec</a> & bv ) ;
<a name="l00244"></a>00244 };
<a name="l00245"></a>00245
<a name="l00247"></a>00247 OBERROR <span class="keywordtype">double</span> <a class="code" href="namespaceOpenBabel.shtml#aeb3b137500bda8573ee1aa5757011a66" title="The Tanimoto coefficient, which may be regarded as the proportion of the "on-bits" which are shared...">Tanimoto</a>(<span class="keyword">const</span> OBBitVec & bv1, <span class="keyword">const</span> OBBitVec & bv2);
<a name="l00248"></a>00248
<a name="l00249"></a>00249 } <span class="comment">// end namespace OpenBabel</span>
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="preprocessor">#endif // OB_BITVEC_H</span>
<a name="l00252"></a>00252 <span class="preprocessor"></span>
</pre></div></div>
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