+ Yj(Rt^RIHtHt^RItRtR#)a This module calculates the reduction ratio for trust-region methods. Translated from Zaikun Zhang's modern-Fortran reference implementation in PRIMA. Dedicated to late Professor M. J. D. Powell FRS (1936--2015). Python translation by Nickolai Belakovski. ) DEBUGGINGREALMAXNcJ\'d V^8gQh\P!V4'd \)pM\P!V4'gV^8:dV^8d V^, pM\)pM\P!V4'd \P!V4'd^pMH\P!V4'd%\P !V4'd \)pMW, p\'d\P!V4'dQhV#)z` This function evaluates the reduction ratio of a trust-region step, handling inf/nan properly. )rnpisnanrisposinfisneginf)aredpredrshrinkratios&&& e/home/luca/screen-checking/.venv/lib/python3.14/site-packages/scipy/_external/pyprima/common/ratio.pyredratrs y!||  xx~~ $419 !8AIEHE T  r{{400 T  r{{400 y88E??"" L)__doc__constsrrnumpyrrrr rs'(r