chainladder v0.8.23

Minor bug fixes: #524 ParallelogramOlf and #525 Unplanned Trend deprecations.

chainladder v0.8.22

Bump release number

chainladder v0.8.21

Fix for compatibility between chainladder==0.8.20 and pandas<2.2.0

chainladder v0.8.20

Full Changelog: v0.8.19...v0.8.20

chainladder v0.8.19

What's Changed

• Docs by @kennethshsu in #464
• Updated star history graph by @kennethshsu in #466
• Roundtable by @kennethshsu in #469
• Roundtable by @kennethshsu in #470
• Roundtable by @kennethshsu in #472
• Update pandas.py by @jbogaardt in #473
• Support for Polars and other dataframes by @johalnes in #482
• fix typo, pytest fixture by @MatthewCaseres in #484
• prepend test_ to test functions by @MatthewCaseres in #485
• fix broken image links by @MatthewCaseres in #488
• fix docstring mismatches by @MatthewCaseres in #492
• make less None in constructor by @MatthewCaseres in #489
• typo fix by @MatthewCaseres in #493
• Update common.py by @jbogaardt in #503
• 497 by @kennethshsu in #501
• 497 by @kennethshsu in #504
• Addressed #420 and #491 by @kennethshsu in #507

Full Changelog: v0.8.18...v0.8.19

chainladder v0.8.18

Minor release with a ew bug fixes.

Bug fixes

• #456 Fix trailing argument in grain method
• #463 Fix bug in sigma_ weight of Development estimator. Previous algorithm did not honor link ratio exlcusions.
• #446 Addressed scipy solver changes

chainladder 0.8.17

Bump of 0.8.16

chainladder v0.8.16

What's Changed

• Cas webinar by @kennethshsu in #426
• Cas webinar by @kennethshsu in #427
• Added .to_frame() under pandas operation, and improved variable names… by @kennethshsu in #428
• Cas webinar by @kennethshsu in #429
• Update references.bib by @MatthewCaseres in #430
• fix for #409 by @jbogaardt in #432
• fix for [BUG] #411 by @jbogaardt in #433
• Update pytest_upstream_nightly.yml by @jbogaardt in #435
• Update pytest.yml by @jbogaardt in #436
• add max version of pandas in requirements.txt by @andrejakobsen in #441
• #438 bug by @kennethshsu in #440

New Contributors

• @MatthewCaseres made their first contribution in #430
• @andrejakobsen made their first contribution in #441

Full Changelog: v0.8.15...v0.8.16

Chainladder 0.8.15

What's Changed

• revamping drop functions by @henrydingliu in #385
• Fixing link_ratio by @henrydingliu in #387
• adding some tests for the revamped drop function by @henrydingliu in #388
• Adding test wth CL and BF by @henrydingliu in #391
• Henrydingliu enhancement 1 2022 11 29 by @henrydingliu in #392
• w_v2_ and pipeline in Development by @henrydingliu in #394
• next step for #376 by @henrydingliu in #397
• consolidating weighted regression factor fit by @henrydingliu in #398
• cum_zeta_ by @henrydingliu in #401
• Expanded mappings to include semester sampling by @A108669 in #403
• fix one more ref to semiannual by @wleescor in #410
• TailCurve argument validation by @genedan in #414
• chore(version): specify version of numba by @pafechet in #418
• Add Friedland Sample - Auto BI Insurer (Expected Loss Method) by @genedan in #419
• Cas webinar by @kennethshsu in #424
• [BUG] Argument validation needed for TailCurve #413
• [BUG] origin_as_datetime does nothing #407
• [BUG] CapeCod predict at different index grain #400
• [BUG] Chainladder doesn't coerce valuation triangle correctly #399

New Contributors

• @A108669 made their first contribution in #403
• @pafechet made their first contribution in #418

Full Changelog: v0.8.14...v0.8.15

chainladder 0.8.14

New Contributors

A big thank you to our new contributors this release

• @henrydingliu made their first contribution in #349
• @wleescor made their first contribution in #384

Bug Fixes

• Updating drop high logic by @henrydingliu in #349
• Adding std_residuals_ to the transformer by @henrydingliu in #352
• add semi-annual key by @wleescor in #384
• addressed #321 by @kennethshsu in #368
• Adding 4D support to drop_hi/lo by @henrydingliu in #370
• Corrected number of days in a year to 365.25 by @kennethshsu in #371
• #294 and #313 are fixed here by @kennethshsu in #373
• adding 4D support for drop_above/below by @henrydingliu in #375
• QoL improvement by @henrydingliu in #381
• #330 Fix for full triangle per suggestion by @henrydingliu
• #367 Triangle instatiation issues @jbogaardt

Documentation

• Documentation by @kennethshsu in #311
• Annual meeting prep by @kennethshsu in #335
• Annual meeting prep by @kennethshsu in #336
• Annual meeting prep by @kennethshsu in #337
• addressed #319 and #333 by @kennethshsu in #338
• Annual meeting prep by @kennethshsu in #339
• Annual meeting prep by @kennethshsu in #350
• Fixed paths by @kennethshsu in #351
• Annual meeting prep by @kennethshsu in #355
• Annual meeting prep by @kennethshsu in #358
• Annual meeting prep by @kennethshsu in #360
• Found some typos by @kennethshsu in #361
• Corrected some more typos by @kennethshsu in #363
• Fixed readthedocs build #374 @jbogaardt

Enhancements

• Mack correlation test enhancements by @genedan in #342
• Refine Mack DevelopmentCorrelation class by @genedan in #344
• Adding Friedland & Mack 97 data sets by @genedan in #347
• Add Friedland WC Self-Insurer data set. by @genedan in #348
• Add Friedland gl and xyz disposal rate data sets. by @genedan in #353
• Add Friedland US Industry Auto - case outstanding technique data set. by @genedan in #357
• Add Friedland XYZ Insurer - case outstanding technique data set. by @genedan in #359
• Add 3 datasets by @genedan in #362
• Add 3 datasets: by @genedan in #366

Full Changelog: v0.8.13...v0.8.14