{"id":23139,"library":"passagemath-coxeter3","title":"passagemath-coxeter3","description":"Passagemath interface to coxeter3: Coxeter groups, Bruhat ordering, Kazhdan-Lusztig polynomials. Version 10.8.4 requires Python >=3.11, <3.15.","status":"active","version":"10.8.4","language":"python","source_language":"en","source_url":"https://github.com/passagemath/passagemath","tags":["coxeter-groups","bruhat-order","kazhdan-lusztig","passagemath","sage"],"install":[{"cmd":"pip install passagemath-coxeter3","lang":"bash","label":"Install via pip"}],"dependencies":[{"reason":"Core passagemath environment required for Coxeter group functionality","package":"passagemath-sage","optional":false}],"imports":[{"wrong":"from passagemath.coxeter3 import Coxeter3","symbol":"Coxeter3","correct":"from passagemath_coxeter3 import Coxeter3"}],"quickstart":{"code":"from passagemath.coxeter3 import Coxeter3\ncox = Coxeter3('H3')\nw = cox.from_reduced_word([1,2,1,3])\nprint(w.length())","lang":"python","description":"Create a Coxeter group of type H3, construct an element from a reduced word, and print its length."},"warnings":[{"fix":"Install passagemath-coxeter3 and import from passagemath.coxeter3.","message":"The coxeter3 interface is no longer part of SageMath; you must use passagemath packages.","severity":"breaking","affected_versions":">=10.0"},{"fix":"Ensure coxeter3 binary is available on $PATH or installed via system package manager.","message":"The coxeter3 system must be separately installed (e.g., via conda or system package). pip install only installs the Python interface.","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'10.8.4':17 '3.11':20 '3.15':21 'bruhat':10,26 'bruhat-ord':25 'coxet':8,23 'coxeter-group':22 'coxeter3':3,7 'group':9,24 'interfac':5 'kazhdan':13,29 'kazhdan-lusztig':12,28 'lusztig':14,30 'order':11,27 'passagemath':2,4,31 'passagemath-coxeter3':1 'polynomi':15 'python':19 'requir':18 'sage':32 'version':16","created_at":"2026-05-01T06:02:37.881051+00:00","updated_at":"2026-05-01T06:02:37.881051+00:00","problems":{"verify_error":"Traceback (most recent call last):\n  File \"<string>\", line 1, in <module>\nImportError: cannot import name 'Coxeter3' from 'passagemath_coxeter3' (/tmp/tmpiq61xe0j/venv/lib/python3.12/site-packages/passagemath_coxeter3/__init__.py)"},"ecosystem":"pypi","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":"10.8.4","cli_name":"","cli_version":null,"type":"library","homepage":null,"github":"https://github.com/passagemath/passagemath","docs":"https://passagemath.org/docs/latest","changelog":"https://github.com/passagemath/passagemath/releases","pypi":"https://pypi.org/project/passagemath-coxeter3/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["data","ai-ml"],"base_url":null,"auth_type":null,"provenance":{"verified_status":"import_fail","verified_at":"2026-07-03","last_verified":"2026-07-03","next_check":"2026-07-10","install_tag":null}}