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from vbench.benchmark import Benchmark
from datetime import datetime
common_setup = """from pandas_vb_common import *
"""
#----------------------------------------------------------------------
# Series constructors
setup = common_setup + """
data = np.random.randn(100)
index = Index(np.arange(100))
"""
ctor_series_ndarray = \
Benchmark("Series(data, index=index)", setup=setup,
name='series_constructor_ndarray')
setup = common_setup + """
arr = np.random.randn(100, 100)
"""
ctor_frame_ndarray = \
Benchmark("DataFrame(arr)", setup=setup,
name='frame_constructor_ndarray')
setup = common_setup + """
data = np.array(['foo', 'bar', 'baz'], dtype=object)
"""
ctor_index_array_string = Benchmark('Index(data)', setup=setup)
# index constructors
setup = common_setup + """
s = Series([Timestamp('20110101'),Timestamp('20120101'),Timestamp('20130101')]*1000)
"""
index_from_series_ctor = Benchmark('Index(s)', setup=setup)
dtindex_from_series_ctor = Benchmark('DatetimeIndex(s)', setup=setup)
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