fixed MultiCubicSpline boundary issue

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18268 8618b1d8-e22c-0410-b026-96a5dba3e089
added test for Heston Model: compare QL results with Alan Lewis reference results

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18269 8618b1d8-e22c-0410-b026-96a5dba3e089
added Richardson extrapolation

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18270 8618b1d8-e22c-0410-b026-96a5dba3e089
changed type of FdmBoundaryConditionSet to OperatorTraits<FdmLinearOp>::bc_set (thanks to Peter Caspers)

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18271 8618b1d8-e22c-0410-b026-96a5dba3e089
removed obsolete includes

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18272 8618b1d8-e22c-0410-b026-96a5dba3e089
small refactoring of fdm schemes

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18273 8618b1d8-e22c-0410-b026-96a5dba3e089
added time dependent Dirichlet boundary condition (thanks to Peter Caspers)

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18274 8618b1d8-e22c-0410-b026-96a5dba3e089
enable g++ -std=c++0x or g++ -std=c++11

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18275 8618b1d8-e22c-0410-b026-96a5dba3e089
replaced double with Real to keep header and source files in sync.

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18278 8618b1d8-e22c-0410-b026-96a5dba3e089
replaced double with Real to keep header and source files in sync.

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18279 8618b1d8-e22c-0410-b026-96a5dba3e089
improved interface of RichardsonExtrapolation

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18280 8618b1d8-e22c-0410-b026-96a5dba3e089
Fixed access specifiers for Calendar::WesternImpl.

Thanks to Mike Jake for the heads-up.

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18298 8618b1d8-e22c-0410-b026-96a5dba3e089
Added inspector for the joint calendar used by Libor indexes.

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18299 8618b1d8-e22c-0410-b026-96a5dba3e089
Added method to clone a swap index with a different discount curve.

Thanks to Peter Caspers.

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18300 8618b1d8-e22c-0410-b026-96a5dba3e089
added benchmark result for Raspberry Pi

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18306 8618b1d8-e22c-0410-b026-96a5dba3e089
added Heston-Hull-White pricing engine using the H1HW approximation

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18307 8618b1d8-e22c-0410-b026-96a5dba3e089
support g++ version 4.7 with -std=c++11 enabled

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18308 8618b1d8-e22c-0410-b026-96a5dba3e089
removed useless include statement

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18312 8618b1d8-e22c-0410-b026-96a5dba3e089
Fixed build for MinGW (thanks to Bojan Nikolic).

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18324 8618b1d8-e22c-0410-b026-96a5dba3e089
fd black scholes pricing engines are now observers of the BS process.

git-svn-id: https://quantlib.svn.sourceforge.net/svnroot/quantlib/trunk/QuantLib@18336 8618b1d8-e22c-0410-b026-96a5dba3e089