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+ from pandas_vb_common import *
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+ import pandas .computation .expressions as expr
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+
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+
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+ class frame_add (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+
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+ def time_frame_add (self ):
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+ (self .df + self .df2 )
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+
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+
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+ class frame_add_no_ne (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+ expr .set_use_numexpr (False )
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+
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+ def time_frame_add_no_ne (self ):
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+ (self .df + self .df2 )
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+
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+ def teardown (self ):
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+ expr .set_use_numexpr (True )
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+
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+
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+ class frame_add_st (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+ expr .set_numexpr_threads (1 )
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+
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+ def time_frame_add_st (self ):
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+ (self .df + self .df2 )
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+
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+ def teardown (self ):
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+ expr .set_numexpr_threads ()
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+
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+
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+ class frame_float_div (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (1000 , 1000 ))
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+ self .df2 = DataFrame (np .random .randn (1000 , 1000 ))
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+
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+ def time_frame_float_div (self ):
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+ (self .df // self .df2 )
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+
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+
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+ class frame_float_div_by_zero (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (1000 , 1000 ))
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+
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+ def time_frame_float_div_by_zero (self ):
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+ (self .df / 0 )
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+
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+
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+ class frame_float_floor_by_zero (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (1000 , 1000 ))
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+
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+ def time_frame_float_floor_by_zero (self ):
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+ (self .df // 0 )
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+
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+
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+ class frame_float_mod (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (1000 , 1000 ))
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+ self .df2 = DataFrame (np .random .randn (1000 , 1000 ))
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+
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+ def time_frame_float_mod (self ):
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+ (self .df / self .df2 )
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+
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+
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+ class frame_int_div_by_zero (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .random_integers (np .iinfo (np .int16 ).min , np .iinfo (np .int16 ).max , size = (1000 , 1000 )))
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+
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+ def time_frame_int_div_by_zero (self ):
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+ (self .df / 0 )
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+
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+
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+ class frame_int_mod (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .random_integers (np .iinfo (np .int16 ).min , np .iinfo (np .int16 ).max , size = (1000 , 1000 )))
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+ self .df2 = DataFrame (np .random .random_integers (np .iinfo (np .int16 ).min , np .iinfo (np .int16 ).max , size = (1000 , 1000 )))
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+
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+ def time_frame_int_mod (self ):
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+ (self .df / self .df2 )
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+
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+
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+ class frame_mult (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+
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+ def time_frame_mult (self ):
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+ (self .df * self .df2 )
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+
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+
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+ class frame_mult_no_ne (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+ expr .set_use_numexpr (False )
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+
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+ def time_frame_mult_no_ne (self ):
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+ (self .df * self .df2 )
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+
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+ def teardown (self ):
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+ expr .set_use_numexpr (True )
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+
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+
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+ class frame_mult_st (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+ expr .set_numexpr_threads (1 )
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+
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+ def time_frame_mult_st (self ):
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+ (self .df * self .df2 )
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+
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+ def teardown (self ):
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+ expr .set_numexpr_threads ()
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+
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+
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+ class frame_multi_and (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+
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+ def time_frame_multi_and (self ):
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+ self .df [((self .df > 0 ) & (self .df2 > 0 ))]
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+
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+
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+ class frame_multi_and_no_ne (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+ expr .set_use_numexpr (False )
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+
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+ def time_frame_multi_and_no_ne (self ):
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+ self .df [((self .df > 0 ) & (self .df2 > 0 ))]
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+
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+ def teardown (self ):
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+ expr .set_use_numexpr (True )
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+
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+
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+ class frame_multi_and_st (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .df = DataFrame (np .random .randn (20000 , 100 ))
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+ self .df2 = DataFrame (np .random .randn (20000 , 100 ))
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+ expr .set_numexpr_threads (1 )
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+
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+ def time_frame_multi_and_st (self ):
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+ self .df [((self .df > 0 ) & (self .df2 > 0 ))]
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+
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+ def teardown (self ):
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+ expr .set_numexpr_threads ()
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+
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+
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+ class series_timestamp_compare (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .N = 1000000
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+ self .halfway = ((self .N // 2 ) - 1 )
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+ self .s = Series (date_range ('20010101' , periods = self .N , freq = 'T' ))
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+ self .ts = self .s [self .halfway ]
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+
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+ def time_series_timestamp_compare (self ):
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+ (self .s <= self .ts )
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+
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+
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+ class timestamp_ops_diff1 (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .N = 1000000
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+ self .s = Series (date_range ('20010101' , periods = self .N , freq = 's' ))
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+
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+ def time_timestamp_ops_diff1 (self ):
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+ self .s .diff ()
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+
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+
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+ class timestamp_ops_diff2 (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .N = 1000000
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+ self .s = Series (date_range ('20010101' , periods = self .N , freq = 's' ))
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+
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+ def time_timestamp_ops_diff2 (self ):
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+ (self .s - self .s .shift ())
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+
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+
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+ class timestamp_series_compare (object ):
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+ goal_time = 0.2
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+
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+ def setup (self ):
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+ self .N = 1000000
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+ self .halfway = ((self .N // 2 ) - 1 )
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+ self .s = Series (date_range ('20010101' , periods = self .N , freq = 'T' ))
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+ self .ts = self .s [self .halfway ]
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+
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+ def time_timestamp_series_compare (self ):
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+ (self .ts >= self .s )
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