本文整理汇总了C++中SweepParams::set_largest_dw方法的典型用法代码示例。如果您正苦于以下问题：C++ SweepParams::set_largest_dw方法的具体用法？C++ SweepParams::set_largest_dw怎么用？C++ SweepParams::set_largest_dw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SweepParams的用法示例。
在下文中一共展示了SweepParams::set_largest_dw方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: finalEnergy
//.........这里部分代码省略.........
if (dmrginp.outputlevel() > 0) {
if (forward)
{
pout << "\t\t\t Current direction is :: Forwards " << endl;
}
else
{
pout << "\t\t\t Current direction is :: Backwards " << endl;
}
}
if (sweepParams.get_block_iter() != 0)
sweepParams.set_guesstype() = TRANSFORM;
else
sweepParams.set_guesstype() = TRANSPOSE;
if (dmrginp.outputlevel() > 0)
pout << "\t\t\t Blocking and Decimating " << endl;
SpinBlock newSystem; // new system after blocking and decimating
newSystem.nonactive_orb() = pb.orb();
//Need to substitute by:
// if (warmUp )
// Startup(sweepParams, system, newSystem, dot_with_sys, pb.wavenumber(), baseState);
// else {
// BlockDecimateAndCompress (sweepParams, system, newSystem, false, dot_with_sys, pb.wavenumber(), baseState);
// }
BlockDecimateAndCompress (sweepParams, system, newSystem, warmUp, dot_with_sys,pb, baseState);
//Need to substitute by?
system = newSystem;
if (dmrginp.outputlevel() > 0){
pout << system<<endl;
pout << system.get_braStateInfo()<<endl;
system.printOperatorSummary();
}
//system size is going to be less than environment size
if (forward && system.get_complementary_sites()[0] >= dmrginp.last_site()/2)
dot_with_sys = false;
if (!forward && system.get_sites()[0]-1 < dmrginp.last_site()/2)
dot_with_sys = false;
SpinBlock::store (forward, system.get_sites(), system, pb.wavenumber(), baseState);
syssites = system.get_sites();
if (dmrginp.outputlevel() > 0)
pout << "\t\t\t saving state " << syssites.size() << endl;
++sweepParams.set_block_iter();
#ifndef SERIAL
mpi::communicator world;
world.barrier();
#endif
sweepParams.savestate(forward, syssites.size());
if (dmrginp.outputlevel() > 0)
mcheck("at the end of sweep iteration");
}
//FIXME
//It does not seem necessary.
//when we are doing twodot, we still need to do the last sweep to make sure that the
//correctionVector and base wavefunction are propogated correctly across sweeps
// //especially when we switch from twodot to onedot algorithm
// if (!sweepParams.get_onedot() && !warmUp) {
// pout << "\t\t\t Block Iteration :: " << sweepParams.get_block_iter() << endl;
// pout << "\t\t\t ----------------------------" << endl;
// if (dmrginp.outputlevel() > 0) {
// if (forward)
// pout << "\t\t\t Current direction is :: Forwards " << endl;
// else
// pout << "\t\t\t Current direction is :: Backwards " << endl;
// }
// sweepParams.set_onedot() = true;
// sweepParams.set_env_add() = 0;
// bool dot_with_sys = true;
// WavefunctionCanonicalize(sweepParams, system, warmUp, dot_with_sys, targetState, baseState);
// sweepParams.set_onedot() = false;
// sweepParams.set_env_add() = 1;
// }
//
pout << "\t\t\t Largest Error for Sweep with " << sweepParams.get_keep_states() << " states is " << finalError << endl;
pout << "\t\t\t Largest overlap for Sweep with " << sweepParams.get_keep_states() << " states is " << finalEnergy[0] << endl;
sweepParams.set_largest_dw() = finalError;
pout << "\t\t\t ============================================================================ " << endl;
// update the static number of iterations
++sweepParams.set_sweep_iter();
return finalError;
}