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Fix MPO_new assembly cutoff and add H1 accuracy regression test #34

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Merged
corbett5 merged 3 commits into from
Feb 11, 2026
Merged

Fix MPO_new assembly cutoff and add H1 accuracy regression test #34

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3bbb2be
Fix MPO_new assembly cutoff and add H1 accuracy regression test
srwhite59 Feb 11, 2026
c0ddee6
Add Random stdlib dependency for tests
srwhite59 Feb 11, 2026
6ae834b
Fix Random compat for Julia 1.10 CI
srwhite59 Feb 11, 2026
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4 changes: 3 additions & 1 deletion Project.toml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
name = "ITensorMPOConstruction"
uuid = "f1f99f3b-4b00-4d2f-a9c2-ce76efdc8f31"
authors = ["Ben Corbett and contributors"]
version = "0.1.0"
authors = ["Ben Corbett and contributors"]

[deps]
FunctionWrappers = "069b7b12-0de2-55c6-9aab-29f3d0a68a2e"
Expand All @@ -10,13 +10,15 @@ ITensorMPS = "0d1a4710-d33b-49a5-8f18-73bdf49b47e2"
ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"

[compat]
ITensorMPS = "0.1, 0.2, 0.3"
ITensors = "0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9"
LinearAlgebra = "1.9, 1.10"
Random = "1"
SparseArrays = "1.9, 1.10"
TimerOutputs = "0.5"
julia = "1.10"
Expand Down
4 changes: 2 additions & 2 deletions src/MPOConstruction.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@ function resume_svd_MPO(
llinks[n + 1],
prime(sites[n]),
dag(sites[n]);
tol=1e-10,
tol=0.0,
checkflux=false,
)
else
Expand All @@ -113,7 +113,7 @@ function resume_svd_MPO(
llinks[n + 1],
prime(sites[n]),
dag(sites[n]);
tol=1e-10,
tol=0.0,
checkflux=false,
)
end
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253 changes: 253 additions & 0 deletions test/data/h1_mponew_bad_case_terms.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,253 @@
# N=100
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