void PDESolver<T,lFunc,rFunc,bFunc,tFunc,force>::generateB()
{
m_B = Vector<T>((m_size - 1) * (m_size - 1));
ulong index = 0;
T hVal = (m_rightBound - m_leftBound) / ((T)m_size);
T x,y;
for(ulong i = 1; i < m_size; i++)
{
for(ulong j = 1; j < m_size; j++)
{
m_B.at(index) = 0;
x = ((T)j * (m_rightBound - m_leftBound))/m_size + m_leftBound;
y = ((T)i * (m_upperBound - m_lowerBound))/m_size + m_lowerBound;
if(i - 1 == 0)
m_B.at(index) += bFunc(x);
if(i + 1 == m_size)
m_B.at(index) += tFunc(x);
if(j - 1 == 0)
m_B.at(index) += lFunc(y);
if(j + 1 == m_size)
m_B.at(index) += rFunc(y);
m_B.at(index) -= hVal*hVal*force(x,y);
m_B.at(index) /= 4;
index++;
}
}
}
bool emit( xmlNode & node )
{
string name = node.name;
pf_map::iterator pos = function_map.find(name);
if( pos!=function_map.end() )
{
base_functor & rFunc = * pos->second;
rFunc(node);
}
}
void PDESolver<T,lFunc,rFunc,bFunc,tFunc,force>::gnuPlotify(
const Vector<T>& sol, const string &method) const
{
string size;
stringstream strStream;
strStream<<m_size;
strStream>>size;
ofstream pnts,up,down,left,right;
pnts.open(("points"+method+size+".dat").c_str());
up.open(("up"+method+size+".dat").c_str());
down.open(("down"+method+size+".dat").c_str());
left.open(("left"+method+size+".dat").c_str());
right.open(("right"+method+size+".dat").c_str());
T val = (m_upperBound-m_lowerBound)/m_size;
for(unsigned long i = 0;i<m_size;i++)
{
up<<m_upperBound<<","<<val<<","<<tFunc(val)<<endl;
down<<m_lowerBound<<","<<val<<","<<bFunc(val)<<endl;
left<<val<<","<<m_leftBound<<","<<lFunc(val)<<endl;
right<<val<<","<<m_rightBound<<","<<rFunc(val)<<endl;
}
for(unsigned long i = 0;i<(m_size-1)*(m_size-1);i++)
{
T y = i/(m_size-1);
T x = i%(m_size-1);
pnts<<x*val<<", "<<y*val<<", "<<sol[i]<<endl;
}
pnts.close();
up.close();
down.close();
left.close();
right.close();
}
