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fei_FillableVec.cpp
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00004 //             FEI: Finite Element Interface to Linear Solvers
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00017 // 2. Redistributions in binary form must reproduce the above copyright
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00041 */
00042 
00043 
00044 #include "fei_FillableVec.hpp"
00045 
00046 namespace fei {
00047 
00048 FillableVec::FillableVec()
00049  : vecdata_()
00050 {
00051 }
00052 
00053 FillableVec::~FillableVec()
00054 {
00055 }
00056 
00057 void
00058 FillableVec::addEntries(unsigned numEntries,
00059                   const double* coefs,
00060                   const int* indices)
00061 {
00062   for(unsigned i=0; i<numEntries; ++i) {
00063     addEntry(indices[i], coefs[i]);
00064   }
00065 }
00066 
00067 void
00068 FillableVec::putEntries(unsigned numEntries,
00069                   const double* coefs,
00070                   const int* indices)
00071 {
00072   for(unsigned i=0; i<numEntries; ++i) {
00073     putEntry(indices[i], coefs[i]);
00074   }
00075 }
00076 
00077 void
00078 FillableVec::setValues(double value)
00079 {
00080   if (size() > 0) {
00081     feipoolmap::iterator iter = vecdata_.begin(), iter_end = vecdata_.end();
00082     for(; iter != iter_end; ++iter) {
00083       iter->second = value;
00084     }
00085   }
00086 }
00087 
00088 void
00089 FillableVec::clear()
00090 {
00091   vecdata_.clear();
00092 }
00093 
00094 unsigned
00095 FillableVec::size() const
00096 {
00097   return vecdata_.size();
00098 }
00099 
00100 bool
00101 FillableVec::hasEntry(int index) const
00102 {
00103   feipoolmap::const_iterator iter = vecdata_.find(index);
00104   return iter != vecdata_.end();
00105 }
00106 
00107 double
00108 FillableVec::getEntry(int index) const
00109 {
00110   feipoolmap::const_iterator iter = vecdata_.find(index);
00111   if (iter == vecdata_.end()) {
00112     throw std::runtime_error("FillableVec::getEntry: index not found.");
00113   }
00114 
00115   return iter->second;
00116 }
00117 
00118 void
00119 FillableVec::removeEntry(int index)
00120 {
00121   feipoolmap::iterator iter = vecdata_.find(index);
00122   if (iter != vecdata_.end()) {
00123     vecdata_.erase(iter);
00124   }
00125 }
00126 
00127 }//namespace fei
00128 
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