|  | ANDERSON = 'anderson' | 
    |  | ASPIN = 'aspin' | 
    |  | COMPOSITE = 'composite' | 
    |  | FAS = 'fas' | 
    |  | KSPONLY = 'ksponly' | 
    |  | KSPTRANSPOSEONLY = 'ksptransposeonly' | 
    |  | MS = 'ms' | 
    |  | NASM = 'nasm' | 
    |  | NCG = 'ncg' | 
    |  | NEWTONLS = 'newtonls' | 
    |  | NEWTONTR = 'newtontr' | 
    |  | NGMRES = 'ngmres' | 
    |  | NGS = 'ngs' | 
    |  | NRICHARDSON = 'nrichardson' | 
    |  | PATCH = 'patch' | 
    |  | PYTHON = 'python' | 
    |  | QN = 'qn' | 
    |  | SHELL = 'shell' | 
    |  | VINEWTONRSLS = 'vinewtonrsls' | 
    |  | VINEWTONSSLS = 'vinewtonssls' | 
    |  | __qualname__ = 'SNESType' |