sisi4s
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ParticleHoleCoulombVertexDecomposition.hpp File Reference
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Classes

class  sisi4s::ParticleHoleCoulombVertexDecomposition
 Decomposes the particle hole Coulomb vertex $\Gamma_{iG}^a$ into the occupied factor orbitals $\Pi_{iR}$, the virtual factor orbitals $\Pi_{aR}$, and the Coulom factors $\Lambda_{GR}$. The decomposition is done with a regularized alternating least squares (RALS) algorithm, requiring only a few dozen steps for sufficient convergence. More...
 

Namespaces

namespace  sisi4s