highlighted:

Getting Started
User Guide
API Reference
- exceptions.
  - DtException
  - DtWarning
  - ImportError
  - InvalidOperationError
  - IndexError
  - IOError
  - IOWarning
  - KeyError
  - MemoryError
  - NotImplementedError
  - OverflowError
  - TypeError
  - ValueError
- internal.
  - frame_column_data_r()
  - frame_columns_virtual()
  - frame_integrity_check()
  - get_thread_ids()
- math.
  - abs()
  - arccos()
  - arcosh()
  - arcsin()
  - arctan()
  - arsinh()
  - artanh()
  - atan2()
  - cbrt()
  - ceil()
  - copysign()
  - cos()
  - cosh()
  - deg2rad()
  - e
  - erf(x)
  - erfc(x)
  - exp(x)
  - exp2(x)
  - expm1(x)
  - fabs()
  - floor()
  - fmod()
  - gamma()
  - golden
  - hypot()
  - inf
  - isclose()
  - isfinite()
  - isinf()
  - isna()
  - ldexp()
  - lgamma()
  - log()
  - log10()
  - log1p()
  - log2()
  - logaddexp()
  - logaddexp2()
  - nan
  - pi
  - pow()
  - rad2deg()
  - rint()
  - round()
  - sign()
  - signbit()
  - sin()
  - sinh()
  - sqrt()
  - square()
  - tan()
  - tanh()
  - tau
  - trunc()
- models.
  - Ftrl
    - .__init__()
    - .alpha
    - .beta
    - .colnames
    - .colname_hashes
    - .double_precision
    - .feature_importances
    - .fit()
    - .interactions
    - .labels
    - .lambda1
    - .lambda2
    - .model
    - .model_type
    - .model_type_trained
    - .mantissa_nbits
    - .nbins
    - .negative_class
    - .nepochs
    - .params
    - .predict()
    - .reset()
  - LinearModel
    - .__init__()
    - .eta0
    - .eta_decay
    - .eta_drop_rate
    - .eta_schedule
    - .double_precision
    - .fit()
    - .is_fitted()
    - .labels
    - .lambda1
    - .lambda2
    - .model
    - .model_type
    - .negative_class
    - .nepochs
    - .params
    - .predict()
    - .reset()
    - .seed
  - aggregate()
  - kfold()
  - kfold_random()
- options.
  - debug
  - display
  - frame
    - names_auto_index
    - names_auto_prefix
  - fread
  - progress
  - nthreads
- re.
  - match()
- str.
  - len()
  - slice()
  - split_into_nhot()
- time.
  - day()
  - day_of_week()
  - hour()
  - minute()
  - month()
  - nanosecond()
  - second()
  - year()
  - ymd()
  - ymdt()
- FExpr
  - .__add__()
  - .__and__()
  - .__bool__()
  - .__eq__()
  - .__floordiv__()
  - .__ge__()
  - .__getitem__()
  - .__gt__()
  - .__init__()
  - .__invert__()
  - .__le__()
  - .__lshift__()
  - .__lt__()
  - .__mod__()
  - .__mul__()
  - .__ne__()
  - .__neg__()
  - .__or__()
  - .__pos__()
  - .__pow__()
  - .__repr__()
  - .__rshift__()
  - .__sub__()
  - .__truediv__()
  - .__xor__()
  - .alias()
  - .as_type()
  - .categories()
  - .codes()
  - .count()
  - .countna()
  - .cummin()
  - .cummax()
  - .cumprod()
  - .cumsum()
  - .extend()
  - .fillna()
  - .first()
  - .last()
  - .len()
  - .max()
  - .mean()
  - .median()
  - .min()
  - .nunique()
  - .prod()
  - .re_match()
  - .remove()
  - .rowall()
  - .rowany()
  - .rowcount()
  - .rowfirst()
  - .rowlast()
  - .rowargmax()
  - .rowmax()
  - .rowmean()
  - .rowargmin()
  - .rowmin()
  - .rowsd()
  - .rowsum()
  - .sd()
  - .shift()
  - .sum()
- Frame
  - .__init__()
  - .__copy__()
  - .__delitem__()
  - .__getitem__()
  - .__getstate__()
  - .__iter__()
  - .__len__()
  - .__repr__()
  - .__reversed__()
  - .__setitem__()
  - .__sizeof__()
  - .__str__()
  - .cbind()
  - .colindex()
  - .copy()
  - .countna()
  - .countna()
  - .export_names()
  - .head()
  - .key
  - .keys()
  - .kurt()
  - .kurt1()
  - .ltypes
  - .materialize()
  - .max()
  - .max1()
  - .mean()
  - .mean1()
  - .meta
  - .min()
  - .min1()
  - .mode()
  - .mode1()
  - .names
  - .ncols
  - .nmodal()
  - .nmodal1()
  - .nrows
  - .nunique()
  - .nunique1()
  - .rbind()
  - .replace()
  - .sd()
  - .sd1()
  - .skew()
  - .skew1()
  - .shape
  - .sort()
  - .source
  - .stype
  - .stypes
  - .sum()
  - .sum1()
  - .tail()
  - .to_arrow()
  - .to_csv()
  - .to_dict()
  - .to_jay()
  - .to_list()
  - .to_numpy()
  - .to_pandas()
  - .to_tuples()
  - .type
  - .types
  - .view()
- ltype
  - .__new__()
  - .stypes
- Namespace
  - .__getitem__()
  - .__getattribute__()
- stype
  - .__call__()
  - .__new__()
  - .ctype
  - .dtype
  - .ltype
  - .max
  - .min
  - .struct
- Type
  - ⭑ arr32(T)
  - ⭑ arr64(T)
  - ⭑ bool8
  - ⭑ cat8(T)
  - ⭑ cat16(T)
  - ⭑ cat32(T)
  - ⭑ date32
  - ⭑ float32
  - ⭑ float64
  - ⭑ int8
  - ⭑ int16
  - ⭑ int32
  - ⭑ int64
  - ⭑ obj64
  - ⭑ str32
  - ⭑ str64
  - ⭑ time64
  - ⭑ void
  - is_array
  - is_boolean
  - is_categorical
  - is_compound
  - is_float
  - is_integer
  - is_numeric
  - is_object
  - is_string
  - is_temporal
  - is_void
  - max
  - min
  - name
- as_type()
- build_info
- by()
- categories()
- cbind()
- codes()
- corr()
- count()
- countna()
- cov()
- cumcount()
- cummax()
- cummin()
- cumprod()
- cumsum()
- cut()
- dt
- f
- fillna()
- first()
- fread()
- g
- ifelse()
- init_styles()
- intersect()
- iread()
- join()
- last()
- max()
- mean()
- median()
- min()
- ngroup()
- nunique()
- prod()
- qcut()
- rbind()
- repeat()
- rowall()
- rowany()
- rowcount()
- rowfirst()
- rowlast()
- rowmax()
- rowargmax()
- rowmean()
- rowargmin()
- rowmin()
- rowsd()
- rowsum()
- sd()
- setdiff()
- shift()
- sort()
- split_into_nhot()
- sum()
- symdiff()
- union()
- unique()
- update()
Development
Release History

Development¶

Contributing
- Preparing local copy of datatable repository
- Creating a Pull Request
Contributing documentation
Creating a new FExpr
Test page

The content on this page is licensed under the Creative Commons Attribution 4.0 License (CC BY 4.0), and code samples are licensed under the MIT License.

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