[812] | 1 | // |
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| 2 | // C++ Implementation: STSelector |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | #include <tables/Tables/ExprNode.h> |
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| 13 | #include <tables/Tables/TableParse.h> |
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[850] | 14 | #include <tables/Tables/ExprNode.h> |
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[812] | 15 | #include <casa/BasicSL/String.h> |
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| 16 | #include <casa/iostream.h> |
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| 17 | #include <casa/iomanip.h> |
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| 18 | |
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[850] | 19 | #include "MathUtils.h" |
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[812] | 20 | #include "STSelector.h" |
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| 21 | |
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| 22 | using namespace asap; |
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| 23 | using namespace casa; |
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| 24 | |
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| 25 | STSelector::STSelector() : |
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| 26 | taql_("") |
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| 27 | { |
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| 28 | } |
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| 29 | |
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[850] | 30 | STSelector::STSelector( const STSelector& other ) : |
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| 31 | intselections_(other.intselections_), |
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| 32 | stringselections_(other.stringselections_), |
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[812] | 33 | taql_(other.taql_) { |
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| 34 | } |
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| 35 | |
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| 36 | STSelector& STSelector::operator=( const STSelector& other ) |
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| 37 | { |
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| 38 | if (&other != this) { |
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[850] | 39 | this->intselections_ = other.intselections_; |
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| 40 | this->stringselections_ = other.stringselections_; |
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[812] | 41 | this->taql_ = other.taql_; |
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| 42 | } |
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| 43 | return *this; |
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| 44 | } |
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| 45 | |
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| 46 | STSelector::~STSelector() |
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| 47 | { |
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| 48 | } |
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| 49 | |
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| 50 | void STSelector::setScans( const std::vector< int >& scans ) |
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| 51 | { |
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[850] | 52 | setint("SCANNO", scans); |
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[812] | 53 | } |
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| 54 | |
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| 55 | void STSelector::setBeams( const std::vector< int >& beams ) |
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| 56 | { |
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[850] | 57 | setint("BEAMNO", beams); |
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[812] | 58 | } |
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| 59 | |
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| 60 | void STSelector::setIFs( const std::vector< int >& ifs ) |
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| 61 | { |
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[850] | 62 | setint("IFNO", ifs); |
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[812] | 63 | } |
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| 64 | |
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| 65 | void STSelector::setPolarizations( const std::vector< int >& pols ) |
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| 66 | { |
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[850] | 67 | setint("POLNO", pols); |
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[812] | 68 | } |
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| 69 | |
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[842] | 70 | void asap::STSelector::setCycles( const std::vector< int >& cycs ) |
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| 71 | { |
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[850] | 72 | setint("CYCLENO", cycs); |
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[842] | 73 | } |
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| 74 | |
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[850] | 75 | void asap::STSelector::setName( const std::string& sname ) |
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[812] | 76 | { |
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[850] | 77 | std::string sql = "SELECT from $1 WHERE SRCNAME == pattern('"+sname+"')"; |
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| 78 | setTaQL(sql); |
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| 79 | } |
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| 80 | |
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| 81 | void STSelector::setint(const std::string& key, const std::vector< int >& val) |
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| 82 | { |
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[812] | 83 | if ( val.size() > 0 ) { |
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[850] | 84 | intselections_[key] = val; |
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[812] | 85 | } |
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| 86 | } |
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| 87 | |
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[850] | 88 | void STSelector::setstring( const std::string& key, |
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| 89 | const std::vector<std::string>& val ) |
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| 90 | { |
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| 91 | if ( val.size() > 0 ) { |
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| 92 | stringselections_[key] = val; |
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| 93 | } |
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| 94 | } |
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| 95 | |
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[812] | 96 | void STSelector::setTaQL( const std::string& taql ) |
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| 97 | { |
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| 98 | taql_ = taql; |
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| 99 | } |
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| 100 | |
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| 101 | Table STSelector::apply( const Table& tab ) |
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| 102 | { |
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| 103 | if ( empty() ) { |
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| 104 | return tab; |
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| 105 | } |
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| 106 | TableExprNode query; |
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[850] | 107 | intidmap::const_iterator it = intselections_.begin(); |
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| 108 | for (it; it != intselections_.end(); ++it) { |
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[812] | 109 | TableExprNode theset(Vector<Int>( (*it).second )); |
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| 110 | if ( query.isNull() ) { |
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| 111 | query = tab.col((*it).first).in(theset); |
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| 112 | } else { |
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| 113 | query = tab.col((*it).first).in(theset) && query; |
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| 114 | } |
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| 115 | } |
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[850] | 116 | stringidmap::const_iterator it1 = stringselections_.begin(); |
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| 117 | for (it1; it1 != stringselections_.end(); ++it1) { |
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| 118 | TableExprNode theset(mathutil::toVectorString( (*it1).second )); |
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| 119 | if ( query.isNull() ) { |
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| 120 | query = tab.col((*it1).first).in(theset); |
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| 121 | } else { |
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| 122 | query = tab.col((*it1).first).in(theset) && query; |
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| 123 | } |
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| 124 | } |
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[812] | 125 | // add taql query |
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| 126 | if ( taql_.size() > 0 ) { |
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| 127 | Table tmpt = tab; |
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| 128 | |
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| 129 | if ( !query.isNull() ) { // taql and selection |
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| 130 | tmpt = tableCommand(taql_, tab(query)); |
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| 131 | } else { // taql only |
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| 132 | tmpt = tableCommand(taql_, tab); |
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| 133 | } |
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[850] | 134 | return tmpt; |
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[812] | 135 | } else { |
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[850] | 136 | return tab(query); |
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[812] | 137 | } |
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| 138 | } |
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| 139 | |
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[850] | 140 | std::vector< int > STSelector::getint( const std::string& key ) |
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[812] | 141 | { |
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[850] | 142 | if (intselections_.count(key) > 0) { |
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[869] | 143 | return intselections_[key]; |
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[812] | 144 | } |
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[869] | 145 | return std::vector<int>(); |
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[812] | 146 | } |
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| 147 | |
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| 148 | std::vector< int > STSelector::getScans( ) |
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| 149 | { |
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[850] | 150 | return getint("SCANNO"); |
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[812] | 151 | } |
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| 152 | |
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| 153 | std::vector< int > STSelector::getBeams( ) |
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| 154 | { |
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[850] | 155 | return getint("BEAMNO"); |
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[812] | 156 | } |
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| 157 | |
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| 158 | std::vector< int > STSelector::getIFs( ) |
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| 159 | { |
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[850] | 160 | return getint("IFNO"); |
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[812] | 161 | } |
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| 162 | |
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| 163 | std::vector< int > STSelector::getPols( ) |
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| 164 | { |
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[850] | 165 | return getint("POLNO"); |
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[812] | 166 | } |
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| 167 | |
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[842] | 168 | std::vector< int > asap::STSelector::getCycles( ) |
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| 169 | { |
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[850] | 170 | return getint("CYCLENO"); |
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[842] | 171 | } |
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| 172 | |
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[812] | 173 | std::string asap::STSelector::print( ) |
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| 174 | { |
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| 175 | ostringstream oss; |
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| 176 | oss.flags(std::ios_base::left); |
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| 177 | oss << setw(15) << "Selection:"; |
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| 178 | if ( empty() ) { |
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| 179 | oss << "none"; |
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| 180 | return String(oss); |
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| 181 | } |
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| 182 | |
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[850] | 183 | intidmap::const_iterator it = intselections_.begin(); |
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| 184 | while (it != intselections_.end()) { |
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| 185 | if ( it != intselections_.begin() ) |
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[812] | 186 | oss << setw(15) << " "; |
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| 187 | oss << it->first << ": " << Vector<Int>(it->second); |
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| 188 | ++it; |
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[850] | 189 | if ( it != intselections_.end() ) oss << endl; |
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[812] | 190 | } |
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[850] | 191 | stringidmap::const_iterator it1 = stringselections_.begin(); |
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| 192 | while (it1 != stringselections_.end()) { |
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| 193 | if ( it1 != stringselections_.begin() ) |
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| 194 | oss << setw(15) << " "; |
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| 195 | oss << it1->first << ": " << mathutil::toVectorString(it1->second); |
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| 196 | ++it1; |
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| 197 | if ( it1 != stringselections_.end() ) oss << endl; |
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| 198 | } |
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[812] | 199 | if ( taql_.size() > 0 ) { |
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| 200 | oss << endl << setw(15) << "" << taql_; |
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| 201 | } |
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| 202 | return String(oss); |
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| 203 | } |
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| 204 | |
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| 205 | bool asap::STSelector::empty( ) const |
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| 206 | { |
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[850] | 207 | return (intselections_.empty() && taql_.size() == 0 ); |
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[812] | 208 | } |
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