!g dZddlZddlmZddlmZdZdZdZ dZ ejd Z d Z d Zd Zd Zedk(rddlmZej(j+ddZej.j+dddZeezZej.j+dddZddlZej4ZeeeddZedej4ez dyy)u Private experimental module for miscellaneous Tweedie functions. References ---------- Dunn, Peter K. and Smyth, Gordon K. 2001. Tweedie family densities: methods of evaluation. In Proceedings of the 16th International Workshop on Statistical Modelling, Odense, Denmark, 2–6 July. Jørgensen, B., Demétrio, C.G.B., Kristensen, E., Banta, G.T., Petersen, H.C., Delefosse, M.: Bias-corrected Pearson estimating functions for Taylor’s power law applied to benthic macrofauna data. Stat. Probab. Lett. 81, 749–758 (2011) Smyth G.K. and Jørgensen B. 2002. Fitting Tweedie's compound Poisson model to insurance claims data: dispersion modelling. ASTIN Bulletin 32: 143–157 N) _lazywhere)gammalncttj|dk(tj||d|z zd|z z SN)npwherelogmups i/var/www/dash_apps/app1/venv/lib/python3.12/site-packages/statsmodels/genmod/_tweedie_compound_poisson.py_thetars2 88AFBFF2Jq1u Q(? @@cd|z d|z z S)Nr)r s r_alphars Ea!e rc4t|}| tj|z|tj|dz zzd|z tj|zz tjd|z z }||ztd|zz t| |zz S)Nrr)rrr r)yjr phialphalogzs r_logWjr s 1IE FRVVAY A!6 6!e) FF3K: &&Q- (D Hwq1u~ % (; ;poissonrvsngammarr timetoutprintrrrrSs$'!A=# "$6  z "8,A %h7A AA 2H 5B A 1s 3C Jytyy{Q'x 01r