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Update chapter_7.rst
henrydingliu May 9, 2026
c8b52bd
Merge pull request #753 from casact/henrydingliu-patch-1
henrydingliu May 9, 2026
2b4f6fe
Update chapter_7.rst
henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
0076b70
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
a992b20
Update _toc.yml
henrydingliu May 9, 2026
9436af7
Update chapter_7.rst
henrydingliu May 9, 2026
8a49836
Update index.rst
henrydingliu May 9, 2026
7de6f5d
Update chapter_7.rst
henrydingliu May 9, 2026
1cbe1f7
Merge pull request #754 from casact/henrydingliu-patch-2
henrydingliu May 9, 2026
f87d4d5
Update chapter_7.rst
henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
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henrydingliu May 9, 2026
fc3ff33
Merge pull request #755 from casact/henrydingliu-patch-1
henrydingliu May 9, 2026
34f2412
Update chapter_7.rst (#756)
henrydingliu May 10, 2026
8307368
Update chapter_7.rst
henrydingliu May 10, 2026
316d507
Update chapter_6.rst
henrydingliu May 10, 2026
f9e12c1
Update CODEOWNERS
henrydingliu May 11, 2026
6db382e
#717 (#770)
henrydingliu May 11, 2026
7a160ab
rebasing (#791)
henrydingliu May 15, 2026
a80cdaf
Merge branch 'experimental' into main_copy
henrydingliu May 16, 2026
0f02135
Merge pull request #797 from casact/main_copy
henrydingliu May 16, 2026
3901057
Update CODEOWNERS
henrydingliu May 16, 2026
c81cf3f
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu May 22, 2026
6b6e76c
typo? but answer is right
kennethshsu May 22, 2026
822afaa
Words
kennethshsu May 22, 2026
4852ad7
Update chapter_7.rst
henrydingliu May 22, 2026
b26f524
Update index.rst
henrydingliu May 22, 2026
4bff04a
Update chapter_7.rst
henrydingliu May 22, 2026
cca9b17
Typo
kennethshsu May 22, 2026
fdbb269
Update chapter_7.rst
henrydingliu May 22, 2026
90f3abb
Started chapter 8 in ipynb
kennethshsu May 23, 2026
8b0ccf6
Update chainladder.Development.rst
henrydingliu May 23, 2026
006f47f
Update chainladder.Development.rst
henrydingliu May 23, 2026
0b4d133
Update chapter_7.rst
henrydingliu May 25, 2026
ace9aac
Update chapter_7.rst
henrydingliu May 25, 2026
057d5d3
column 6-7 work
kennethshsu May 26, 2026
affade3
Fixed the bug
kennethshsu May 26, 2026
3d24102
Added some debugger to seperate out pattern vs triagnel length
kennethshsu May 27, 2026
f51a464
Refactored the axis
kennethshsu May 27, 2026
7169d85
Implemend the tail with TailConstant, but everything prior to that ne…
kennethshsu May 27, 2026
5ecd5a5
Working CDFs
kennethshsu May 27, 2026
70f1dab
Cleaned up
kennethshsu May 27, 2026
2f4e5e3
Added cdf tests
kennethshsu May 27, 2026
904c72f
fixed test comment
kennethshsu May 27, 2026
3c24edf
Added functionality to always work in CDF form
kennethshsu May 27, 2026
52020e4
Pass all existing, but tail still not applied correctly
kennethshsu May 27, 2026
cffdd7b
all tests passing, except when tail is longer by 1
kennethshsu May 27, 2026
2aea757
Passing long in CDF form
kennethshsu May 27, 2026
a49528a
Passing all tests!
kennethshsu May 27, 2026
3c4961d
Passing all new tests, but failing one old one?
kennethshsu May 27, 2026
0ec5dad
Corrected old test
kennethshsu May 27, 2026
fc15005
Added tailed example from the friedland text
kennethshsu May 27, 2026
4176856
Cleaned up, removed debug statements
kennethshsu May 27, 2026
814fd16
Added incr test
kennethshsu May 27, 2026
e70c59d
removed print debugger
kennethshsu May 27, 2026
69252a0
bugbot fix
kennethshsu May 27, 2026
6651cd2
Bugbot fix
kennethshsu May 27, 2026
8e06715
Clean up
kennethshsu May 27, 2026
483752a
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu May 27, 2026
448752f
Merge branch '#864_DevelopmentConstant_Tail_Bug' of https://github.co…
kennethshsu May 27, 2026
690e04f
More work, until column 8
kennethshsu May 27, 2026
54d5d82
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jun 1, 2026
567d509
Completed page 140
kennethshsu Jun 1, 2026
e9024a2
Completed exhibit I sheet 1
kennethshsu Jun 2, 2026
9da7eb6
Added Sheet 1
kennethshsu Jun 2, 2026
ccfe38b
stash
kennethshsu Jun 2, 2026
bb91644
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jun 2, 2026
643e991
Completed Exhibit II Sheet 1
kennethshsu Jun 2, 2026
0d037ae
Up to column 5
kennethshsu Jun 2, 2026
8e4c845
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jun 4, 2026
49f295d
Started Exhibit I sheet 2, but encoutered a bug, stash
kennethshsu Jun 4, 2026
ced6088
Merge pull request #920 from casact/main
henrydingliu Jun 4, 2026
38b31a1
Update conf.py
henrydingliu Jun 5, 2026
4a9b9dc
Update conf.py
henrydingliu Jun 5, 2026
ebf96d9
Update conf.py
henrydingliu Jun 5, 2026
172c8ab
Update conf.py
henrydingliu Jun 5, 2026
bdc83c5
Update conf.py
henrydingliu Jun 5, 2026
6e92b74
Update conf.py
henrydingliu Jun 5, 2026
6c11c9b
Update conf.py
henrydingliu Jun 5, 2026
a8b91a5
Added development_format
kennethshsu Jun 4, 2026
bf71b47
removed the development_format from friedland_med_mal
kennethshsu Jun 4, 2026
9db4fc7
FIX: Make quarterly.csv development dates ISO 8601-compatible.
genedan Jun 5, 2026
e11d092
TST: Add unit tests to cover missing lines in base.py.
genedan Jun 7, 2026
ec03ef2
FIX: Fix typo in test, but in column type checking.
genedan Jun 7, 2026
4a16b5a
FIX: Fix for pandas 3.
genedan Jun 7, 2026
0316596
FIX: Fix for pandas 3.
genedan Jun 7, 2026
f1c882e
Update friedland_wc_self_insurer.csv
henrydingliu Jun 5, 2026
a9ca51c
Update friedland_auto_freq_sev.csv
henrydingliu Jun 5, 2026
279e69e
Update friedland_wc_self_insurer.csv
henrydingliu Jun 5, 2026
b754e74
Update friedland_auto_freq_sev.csv
henrydingliu Jun 5, 2026
4818aaa
Update _manifest.py
henrydingliu Jun 5, 2026
dfe2d29
Delete chainladder/utils/data/friedland_xyz_freq_sev.csv
henrydingliu Jun 5, 2026
c734a4e
Update friedland_xyz_auto_bi.csv
henrydingliu Jun 5, 2026
55177b0
Delete chainladder/utils/data/friedland_xyz_case.csv
henrydingliu Jun 5, 2026
0c1a8b1
Update _manifest.py
henrydingliu Jun 5, 2026
1003dbd
Update chapter_6.rst
henrydingliu Jun 5, 2026
d88155b
Deprecate dask array backend (#842)
priyam0k Jun 7, 2026
214d14e
Gate dask warning to actual dask dataframes (#842)
priyam0k Jun 7, 2026
96f6909
TST: Add tests for missing lines in _LocBase.
genedan Jun 7, 2026
a418aa3
DOCS: Add type aliases for Triangle, IndexExpression, and _AxisKey.
genedan Jun 7, 2026
9d8fe70
TST: Exclude typing.py from coverage.
genedan Jun 7, 2026
c9c0de9
DOCS: Add annotations, typing, and return consistent tuples for key f…
genedan Jun 7, 2026
2a711e1
FIX: Apply Bugbot fixes.
genedan Jun 7, 2026
3b655c5
FIX: Apply Bugbot fixes.
genedan Jun 7, 2026
4f4c0ec
FIX: Apply Bugbot fixes.
genedan Jun 7, 2026
bc0e3c4
Switching codecov to main
kennethshsu Jun 9, 2026
c3cfe7f
TST: Add tests for missing lines in slice.py.
genedan Jun 8, 2026
be48672
DOCS: Add typing and annotations.
genedan Jun 8, 2026
d97ecb5
FIX: Code cleanup to handle warnings.
genedan Jun 8, 2026
96db5d9
TST: Add more meaningful assertions and annotations.
genedan Jun 9, 2026
3770180
FIX: Fix boundary on development slicing test.
genedan Jun 9, 2026
283e66c
FIX: Fix boundary on development slicing test.
genedan Jun 9, 2026
789d295
adding support for multi-triangle in mackchainladder
henrydingliu May 28, 2026
86f5acf
Update test_predict.py
henrydingliu Jun 12, 2026
81ff370
Update triangle.py
henrydingliu Jun 12, 2026
ce3f6ee
Update base.py
henrydingliu Jun 12, 2026
276dedf
Update test_triangle.py
henrydingliu Jun 12, 2026
7d0b241
Update benktander.py
henrydingliu Jun 12, 2026
aa17446
Update test_predict.py
henrydingliu Jun 12, 2026
00c252a
Update pyproject.toml
henrydingliu Jun 12, 2026
4f4f2d9
Delete docs/friedland/chapter_8.ipynb
henrydingliu Jun 12, 2026
c1792bf
docs: use uppercase option name AUTO_SPARSE after options refactor (#…
SaguaroDev Jun 12, 2026
5299fb3
docs: reset AUTO_SPARSE after backend demo so prism stays sparse
SaguaroDev Jun 14, 2026
984948c
Merge pull request #895 from SaguaroDev/889-docs-options-refactor
henrydingliu Jun 14, 2026
fe023b4
Merge pull request #971 from casact/main
henrydingliu Jun 14, 2026
e7c0bf0
docs: reset ULT_VAL after demo in methods notebook
SaguaroDev Jun 14, 2026
d4b75e5
Merge pull request #972 from SaguaroDev/methods-ult-val-reset
henrydingliu Jun 14, 2026
5b6c2f6
Update stochastic-tutorial.ipynb
henrydingliu Jun 14, 2026
24ec6cd
Update pyproject.toml
henrydingliu Jun 14, 2026
9bb9721
Update pyproject.toml
henrydingliu Jun 14, 2026
39ed398
Update pytest.yml
henrydingliu Jun 14, 2026
d3312d4
Update pytest.yml
henrydingliu Jun 14, 2026
aff286f
Update pytest.yml
henrydingliu Jun 14, 2026
e432fc7
Update pytest.yml
henrydingliu Jun 14, 2026
f6ed637
Update pytest.yml
henrydingliu Jun 14, 2026
2e7ce68
Update pytest.yml
henrydingliu Jun 14, 2026
5404502
Update pytest.yml
henrydingliu Jun 14, 2026
7ed2585
build: floor patsy>=1.0.2 and statsmodels>=0.14.6 for pandas 3 (#889)
SaguaroDev Jun 14, 2026
7cb7eac
Merge pull request #974 from SaguaroDev/889-pandas3-dep-floors
henrydingliu Jun 14, 2026
b4c619d
Update plot_munich.ipynb
henrydingliu Jun 14, 2026
0486f53
docs: show full inherited method docstrings on Triangle API page
Jun 15, 2026
e74a008
Merge pull request #978 from EKtheSage/docs/970-inherited-docstrings
henrydingliu Jun 15, 2026
8a4de4a
Merge pull request #979 from casact/main
henrydingliu Jun 15, 2026
cb1ef40
docs: add docstrings for Triangle broadcast_axis, copy, reindex
Jun 15, 2026
308a07c
Merge pull request #983 from EKtheSage/docs/970-triangle-methods
henrydingliu Jun 15, 2026
a4b9ff1
docs: add docstrings for Triangle exp, log, sqrt, round
Jun 15, 2026
a213e93
Address review: document banker's rounding on round
Jun 15, 2026
3539462
docs: add docstrings for Triangle head, tail, sort_index
Jun 15, 2026
38325a2
Address review: use triangles wording in head and tail docs
Jun 15, 2026
d3ed85e
docs: add docstrings for Triangle compute and pipe
Jun 15, 2026
af81678
Address review: add pipe docstring example
Jun 15, 2026
ef39d01
Merge pull request #984 from EKtheSage/docs/970-pandas-ufuncs
henrydingliu Jun 15, 2026
0cc432c
Merge pull request #985 from EKtheSage/docs/970-pandas-indexing
henrydingliu Jun 15, 2026
c528fac
Merge pull request #986 from EKtheSage/docs/970-misc-methods
henrydingliu Jun 15, 2026
b660535
Merge branch 'main' into experimental
henrydingliu Jun 16, 2026
d26f931
Update api.md
henrydingliu Jun 16, 2026
a9a330a
Update api.md
henrydingliu Jun 16, 2026
6d0004b
Update stochastic-tutorial.ipynb
henrydingliu Jun 17, 2026
6814ebf
docs(utilities): live list_samples table + model_diagnostics demo (#9…
SaguaroDev Jun 17, 2026
7c68c7e
Merge branch 'experimental' of https://github.com/casact/chainladder-…
kennethshsu Jun 17, 2026
91b81d0
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jun 17, 2026
951fc38
when only year is present in development-formt, force to year end
kennethshsu Jun 17, 2026
850803d
Exhibit 1 Sheet 2 complete
kennethshsu Jun 17, 2026
2862cac
Added population data on page 141 column 9
kennethshsu Jun 17, 2026
42e7572
Completed Exhibit II sheet 2
kennethshsu Jun 17, 2026
2da0d7f
Draft throuhg Exhibit III sheet 1
kennethshsu Jun 17, 2026
1865a7a
Asserts completed for exhibit I sheet I
kennethshsu Jun 17, 2026
63d4b4e
Completed exhibit I sheet 2
kennethshsu Jun 17, 2026
b444ff9
Completed exhibit II sheet 1
kennethshsu Jun 17, 2026
1a69880
Completed exhibit II sheet 2
kennethshsu Jun 18, 2026
be3beec
Completed exhibit III sheet 1
kennethshsu Jun 18, 2026
d81951d
Friedland Chapter 9 Bornhuetter-Ferguson Technique (#1109)
priyam0k Jul 12, 2026
81636cb
Friedland Chapter 9 follow-up: loc/iloc setter, model persistence, Ex…
priyam0k Jul 12, 2026
3307d33
Completed Exhibit III Sheet 2 top table
kennethshsu Jul 13, 2026
5dd5a98
Completed Exhibit III Sheet 2
kennethshsu Jul 13, 2026
7fb7cf6
Completed Exhibit III Sheet 3
kennethshsu Jul 13, 2026
8104e58
Completed Exhibit III Sheet 4
kennethshsu Jul 13, 2026
8680fc7
Completed Exhibit III Sheet 5
kennethshsu Jul 13, 2026
9ddd22f
Completed Exhibit IV Sheet 1
kennethshsu Jul 13, 2026
12941bc
Completed Exhibit IV Sheet 2
kennethshsu Jul 13, 2026
8fbacb6
Typo, corrected the AY
kennethshsu Jul 13, 2026
62847d6
Added premium to friedland_us_auto_chg_prod_mix
kennethshsu Jul 13, 2026
e6a88c8
Typo
kennethshsu Jul 13, 2026
ad84c7d
Completed Exhibit V
kennethshsu Jul 13, 2026
4548997
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jul 13, 2026
9741c59
Merge branch 'experimental' of https://github.com/casact/chainladder-…
kennethshsu Jul 13, 2026
26aa912
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jul 13, 2026
09c8596
Undoing some changes that aren't complete
kennethshsu Jul 13, 2026
d249772
Merge pull request #1117 from casact/#588_chapter8
kennethshsu Jul 13, 2026
decbc2d
Added chapter 8 to ipynb
kennethshsu Jul 13, 2026
1b4d36c
Merge branch 'experimental' into #588_chapter8
kennethshsu Jul 13, 2026
74ba815
Added missing asserts
kennethshsu Jul 13, 2026
198bff6
Added title
kennethshsu Jul 13, 2026
43b96e1
Pulled out exhibit and page number as titles
kennethshsu Jul 14, 2026
0efafae
Breaking out page number
kennethshsu Jul 14, 2026
558b9ba
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jul 16, 2026
dab5d1c
Uses the new consolidated data friedland_uspp
kennethshsu Jul 16, 2026
a58f037
Consoliding asserts to end of each page
kennethshsu Jul 16, 2026
175d045
Added print statements to page 141
kennethshsu Jul 16, 2026
9061ca8
going from rtol to atol
kennethshsu Jul 16, 2026
9c70ed3
trend factors using triangle instead of pandas
kennethshsu Jul 16, 2026
ab6ad25
Page 140
kennethshsu Jul 17, 2026
23d7c9e
Page 141
kennethshsu Jul 17, 2026
31c72d9
Page 142
kennethshsu Jul 17, 2026
0f52b73
Page 143
kennethshsu Jul 17, 2026
833f7de
Page 144
kennethshsu Jul 17, 2026
90c71b5
Page 145
kennethshsu Jul 17, 2026
6b41505
Page 146
kennethshsu Jul 17, 2026
e50fd1b
Page 147
kennethshsu Jul 17, 2026
ccf348c
Page 148
kennethshsu Jul 20, 2026
1265db6
Page 149
kennethshsu Jul 20, 2026
191dcea
Page 150
kennethshsu Jul 21, 2026
eb75225
Page 151
kennethshsu Jul 21, 2026
fa8a29c
Guarding atols
kennethshsu Jul 21, 2026
2e713d9
Rerunning the bad workbook
kennethshsu Jul 21, 2026
cc36b5d
Fixed the totals
kennethshsu Jul 21, 2026
0c07941
Fixing the total not showing correctly
kennethshsu Jul 21, 2026
908213a
Cursor's first draft in exhibits
kennethshsu Jul 23, 2026
48f3ddd
Words
kennethshsu Jul 24, 2026
577a718
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jul 24, 2026
3858cba
Cleaned up
kennethshsu Jul 24, 2026
00d6597
Bugbot
kennethshsu Jul 24, 2026
1ad378c
Added item number
kennethshsu Jul 27, 2026
f03fe0c
Removed subtitles for cleaness
kennethshsu Jul 27, 2026
11bffa4
Better title
kennethshsu Jul 28, 2026
93db351
Added item numbers to all
kennethshsu Jul 28, 2026
f984386
Number formats
kennethshsu Jul 28, 2026
70d2ce7
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Jul 30, 2026
27d6395
Using model_diagosntics for patterns
kennethshsu Jul 30, 2026
86e243e
Pulled from main, resolved merge conflict
kennethshsu Aug 3, 2026
d9c2bfc
Using new consolidated dataset
kennethshsu Aug 3, 2026
e8493fe
Merge branch 'main' of https://github.com/casact/chainladder-python i…
kennethshsu Aug 10, 2026
b338b32
Undoing the date diff
kennethshsu Aug 10, 2026
1bb99c3
Reran with ruff check?
kennethshsu Aug 10, 2026
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1 change: 1 addition & 0 deletions chainladder/utils/data/_manifest.py
Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,7 @@
"columns": [
"Reported Claims",
"Paid Claims",
"Population",
],
"cumulative": True,
},
Expand Down
24 changes: 12 additions & 12 deletions chainladder/utils/data/friedland_gl_self_insurer.csv
Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
Accident Year,Calendar Year,Reported Claims,Paid Claims
1998,2008,900000,890000
1999,2008,1200000,1170000
2000,2008,1300000,1265000
2001,2008,1800000,1600000
2002,2008,1450000,1200000
2003,2008,1400000,1050000
2004,2008,2400000,900000
2005,2008,1800000,860000
2006,2008,1500000,525000
2007,2008,1200000,750000
2008,2008,600000,170000
Accident Year,Calendar Year,Reported Claims,Paid Claims,Population
1998,2008,900000,890000,709000
1999,2008,1200000,1170000,724000
2000,2008,1300000,1265000,736000
2001,2008,1800000,1600000,740000
2002,2008,1450000,1200000,750000
2003,2008,1400000,1050000,760000
2004,2008,2400000,900000,770000
2005,2008,1800000,860000,775000
2006,2008,1500000,525000,780000
2007,2008,1200000,750000,785000
2008,2008,600000,170000,790000
1 change: 1 addition & 0 deletions docs/_toc.yml
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ parts:
sections:
- file: friedland/chapter_6.rst
- file: friedland/chapter_7.rst
- file: friedland/chapter_8.ipynb
- file: friedland/chapter_9.ipynb
- file: friedland/chapter_10.ipynb
- chapters:
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