Merge pull request #72 from QuantumKitHub/pb-sparse-svd

Implement sparse SVD and sparse contraction structs
QuantumKitHub · Oct 29, 2024 · c8c4f11 · c8c4f11
2 parents a17f7b7 + 1a8f788
commit c8c4f11
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Showing 9 changed files with 649 additions and 104 deletions.
diff --git a/src/PEPSKit.jl b/src/PEPSKit.jl
@@ -37,6 +37,7 @@ include("environments/transferpepo_environments.jl")
 include("algorithms/contractions/localoperator.jl")
 include("algorithms/contractions/ctmrg_contractions.jl")
 
+include("algorithms/ctmrg/sparse_environments.jl")
 include("algorithms/ctmrg/ctmrg.jl")
 include("algorithms/ctmrg/gaugefix.jl")
 
@@ -73,6 +74,7 @@ module Defaults
     const fpgrad_maxiter = 30
     const fpgrad_tol = 1e-6
     const ctmrgscheme = :simultaneous
+    const sparse = false
     const reuse_env = true
     const trscheme = FixedSpaceTruncation()
     const iterscheme = :fixed