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graphkit-learn/gklearn/preimage/python_code.py

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  1. 		elif opt_name == 'random-inits':

  2. 			try:

  3. 				num_random_inits_ = std::stoul(opt_val)

  4. 				desired_num_random_inits_ = num_random_inits_

  5. 

  6. 			except:

  7. 				raise Error('Invalid argument "' + opt_val + '" for option random-inits. Usage: options = "[--random-inits <convertible to int greater 0>]"')

  8. 

  9. 			if num_random_inits_ <= 0:

  10. 				raise Error('Invalid argument "' + opt_val + '" for option random-inits. Usage: options = "[--random-inits <convertible to int greater 0>]"')

  11. 

  12. 		}

  13. 		elif opt_name == 'randomness':

  14. 			if opt_val == 'PSEUDO':

  15. 				use_real_randomness_ = False

  16. 

  17. 			elif opt_val == 'REAL':

  18. 				use_real_randomness_ = True

  19. 

  20. 			else:

  21. 				raise Error('Invalid argument "' + opt_val  + '" for option randomness. Usage: options = "[--randomness REAL|PSEUDO] [...]"')

  22. 

  23. 		}

  24. 		elif opt_name == 'stdout':

  25. 			if opt_val == '0':

  26. 				print_to_stdout_ = 0

  27. 

  28. 			elif opt_val == '1':

  29. 				print_to_stdout_ = 1

  30. 

  31. 			elif opt_val == '2':

  32. 				print_to_stdout_ = 2

  33. 

  34. 			else:

  35. 				raise Error('Invalid argument "' + opt_val  + '" for option stdout. Usage: options = "[--stdout 0|1|2] [...]"')

  36. 

  37. 		}

  38. 		elif opt_name == 'refine':

  39. 			if opt_val == 'TRUE':

  40. 				refine_ = True

  41. 

  42. 			elif opt_val == 'FALSE':

  43. 				refine_ = False

  44. 

  45. 			else:

  46. 				raise Error('Invalid argument "' + opt_val  + '" for option refine. Usage: options = "[--refine TRUE|FALSE] [...]"')

  47. 

  48. 		}

  49. 		elif opt_name == 'time-limit':

  50. 			try:

  51. 				time_limit_in_sec_ = std::stod(opt_val)

  52. 

  53. 			except:

  54. 				raise Error('Invalid argument "' + opt_val + '" for option time-limit.  Usage: options = "[--time-limit <convertible to double>] [...]')

  55. 

  56. 		}

  57. 		elif opt_name == 'max-itrs':

  58. 			try:

  59. 				max_itrs_ = std::stoi(opt_val)

  60. 

  61. 			except:

  62. 				raise Error('Invalid argument "' + opt_val + '" for option max-itrs. Usage: options = "[--max-itrs <convertible to int>] [...]')

  63. 

  64. 		}

  65. 		elif opt_name == 'max-itrs-without-update':

  66. 			try:

  67. 				max_itrs_without_update_ = std::stoi(opt_val)

  68. 

  69. 			except:

  70. 				raise Error('Invalid argument "' + opt_val + '" for option max-itrs-without-update. Usage: options = "[--max-itrs-without-update <convertible to int>] [...]')

  71. 

  72. 		}

  73. 		elif opt_name == 'seed':

  74. 			try:

  75. 				seed_ = std::stoul(opt_val)

  76. 

  77. 			except:

  78. 				raise Error('Invalid argument "' + opt_val + '" for option seed. Usage: options = "[--seed <convertible to int greater equal 0>] [...]')

  79. 

  80. 		}

  81. 		elif opt_name == 'epsilon':

  82. 			try:

  83. 				epsilon_ = std::stod(opt_val)

  84. 

  85. 			except:

  86. 				raise Error('Invalid argument "' + opt_val + '" for option epsilon. Usage: options = "[--epsilon <convertible to double greater 0>] [...]')

  87. 

  88. 			if epsilon_ <= 0:

  89. 				raise Error('Invalid argument "' + opt_val + '" for option epsilon. Usage: options = "[--epsilon <convertible to double greater 0>] [...]')

  90. 

  91. 		}

  92. 		elif opt_name == 'inits-increase-order':

  93. 			try:

  94. 				num_inits_increase_order_ = std::stoul(opt_val)

  95. 

  96. 			except:

  97. 				raise Error('Invalid argument "' + opt_val + '" for option inits-increase-order. Usage: options = "[--inits-increase-order <convertible to int greater 0>]"')

  98. 

  99. 			if num_inits_increase_order_ <= 0:

  100. 				raise Error('Invalid argument "' + opt_val + '" for option inits-increase-order. Usage: options = "[--inits-increase-order <convertible to int greater 0>]"')

  101. 

  102. 		}

  103. 		elif opt_name == 'init-type-increase-order':

  104. 			init_type_increase_order_ = opt_val

  105. 			if opt_val != 'CLUSTERS' and opt_val != 'K-MEANS++':

  106. 				raise Exception(std::string('Invalid argument ') + opt_val + ' for option init-type-increase-order. Usage: options = "[--init-type-increase-order CLUSTERS|K-MEANS++] [...]"')

  107. 

  108. 		}

  109. 		elif opt_name == 'max-itrs-increase-order':

  110. 			try:

  111. 				max_itrs_increase_order_ = std::stoi(opt_val)

  112. 

  113. 			except:

  114. 				raise Error('Invalid argument "' + opt_val + '" for option max-itrs-increase-order. Usage: options = "[--max-itrs-increase-order <convertible to int>] [...]')

  115. 

  116. 		}

  117. 		else:

  118. 			std::string valid_options('[--init-type <arg>] [--random-inits <arg>] [--randomness <arg>] [--seed <arg>] [--stdout <arg>] ')

  119. 			valid_options += '[--time-limit <arg>] [--max-itrs <arg>] [--epsilon <arg>] '

  120. 			valid_options += '[--inits-increase-order <arg>] [--init-type-increase-order <arg>] [--max-itrs-increase-order <arg>]'

  121. 			raise Error(std::string('Invalid option "') + opt_name + '". Usage: options = "' + valid_options + '"')