''' This is a module defining exit flags. 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. ''' INFO_DEFAULT = 0 SMALL_TR_RADIUS = 0 FTARGET_ACHIEVED = 1 TRSUBP_FAILED = 2 MAXFUN_REACHED = 3 MAXTR_REACHED = 20 NAN_INF_X = -1 NAN_INF_F = -2 NAN_INF_MODEL = -3 NO_SPACE_BETWEEN_BOUNDS = 6 DAMAGING_ROUNDING = 7 ZERO_LINEAR_CONSTRAINT = 8 CALLBACK_TERMINATE = 30 # Stop-codes. # The following codes are used by ERROR STOP as stop-codes, which should be default integers. INVALID_INPUT = 100 ASSERTION_FAILS = 101 VALIDATION_FAILS = 102 MEMORY_ALLOCATION_FAILS = 103