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Installation
Getting started
User Guide
API reference
Development
More
Release Notes
GitHub
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Section Navigation
Mars Tensor
Tensor Creation Routines
mars.tensor.empty
mars.tensor.empty_like
mars.tensor.eye
mars.tensor.identity
mars.tensor.ones
mars.tensor.ones_like
mars.tensor.zeros
mars.tensor.zeros_like
mars.tensor.full
mars.tensor.tensor
mars.tensor.array
mars.tensor.asarray
mars.tensor.ascontiguousarray
mars.tensor.arange
mars.tensor.linspace
mars.tensor.meshgrid
mars.tensor.mgrid
mars.tensor.ogrid
mars.tensor.diag
mars.tensor.diagflat
mars.tensor.tril
mars.tensor.triu
mars.tensor.ExecutableTuple
Tensor Manipulation Routines
mars.tensor.copyto
mars.tensor.reshape
mars.tensor.ravel
mars.tensor.moveaxis
mars.tensor.rollaxis
mars.tensor.swapaxes
mars.tensor.core.Tensor.T
mars.tensor.transpose
mars.tensor.atleast_1d
mars.tensor.atleast_2d
mars.tensor.atleast_3d
mars.tensor.broadcast_to
mars.tensor.broadcast_arrays
mars.tensor.expand_dims
mars.tensor.squeeze
mars.tensor.asarray
mars.tensor.concatenate
mars.tensor.stack
mars.tensor.column_stack
mars.tensor.dstack
mars.tensor.hstack
mars.tensor.vstack
mars.tensor.split
mars.tensor.array_split
mars.tensor.dsplit
mars.tensor.hsplit
mars.tensor.vsplit
mars.tensor.tile
mars.tensor.repeat
mars.tensor.delete
mars.tensor.insert
mars.tensor.append
mars.tensor.unique
mars.tensor.flip
mars.tensor.fliplr
mars.tensor.flipud
mars.tensor.reshape
mars.tensor.roll
Binary Operations
mars.tensor.bitwise_and
mars.tensor.bitwise_or
mars.tensor.bitwise_xor
mars.tensor.invert
mars.tensor.left_shift
mars.tensor.right_shift
Discrete Fourier Transform
mars.tensor.fft.fft
mars.tensor.fft.ifft
mars.tensor.fft.fft2
mars.tensor.fft.ifft2
mars.tensor.fft.fftn
mars.tensor.fft.ifftn
mars.tensor.fft.rfft
mars.tensor.fft.irfft
mars.tensor.fft.rfft2
mars.tensor.fft.irfft2
mars.tensor.fft.rfftn
mars.tensor.fft.irfftn
mars.tensor.fft.hfft
mars.tensor.fft.ihfft
mars.tensor.fft.fftfreq
mars.tensor.fft.rfftfreq
mars.tensor.fft.fftshift
mars.tensor.fft.ifftshift
Indexing Routines
mars.tensor.c_
mars.tensor.r_
mars.tensor.nonzero
mars.tensor.where
mars.tensor.indices
mars.tensor.ogrid
mars.tensor.unravel_index
mars.tensor.take
mars.tensor.choose
mars.tensor.compress
mars.tensor.diag
Input and output
mars.tensor.from_hdf5
mars.tensor.from_zarr
mars.tensor.from_tiledb
mars.tensor.to_hdf5
mars.tensor.to_zarr
mars.tensor.to_tiledb
Linear Algebra
mars.tensor.dot
mars.tensor.vdot
mars.tensor.inner
mars.tensor.matmul
mars.tensor.tensordot
mars.tensor.linalg.cholesky
mars.tensor.linalg.qr
mars.tensor.linalg.svd
mars.tensor.linalg.norm
Logic Functions
mars.tensor.all
mars.tensor.any
mars.tensor.isfinite
mars.tensor.isinf
mars.tensor.isnan
mars.tensor.iscomplex
mars.tensor.isreal
mars.tensor.logical_and
mars.tensor.logical_or
mars.tensor.logical_not
mars.tensor.logical_xor
mars.tensor.allclose
mars.tensor.isclose
mars.tensor.array_equal
mars.tensor.greater
mars.tensor.greater_equal
mars.tensor.less
mars.tensor.less_equal
mars.tensor.equal
mars.tensor.not_equal
Mathematical Functions
mars.tensor.sin
mars.tensor.cos
mars.tensor.tan
mars.tensor.arcsin
mars.tensor.arccos
mars.tensor.arctan
mars.tensor.hypot
mars.tensor.arctan2
mars.tensor.degrees
mars.tensor.radians
mars.tensor.deg2rad
mars.tensor.rad2deg
mars.tensor.sinh
mars.tensor.cosh
mars.tensor.tanh
mars.tensor.arcsinh
mars.tensor.arccosh
mars.tensor.arctanh
mars.tensor.around
mars.tensor.round_
mars.tensor.rint
mars.tensor.fix
mars.tensor.floor
mars.tensor.ceil
mars.tensor.trunc
mars.tensor.prod
mars.tensor.sum
mars.tensor.nanprod
mars.tensor.nansum
mars.tensor.cumprod
mars.tensor.cumsum
mars.tensor.nancumprod
mars.tensor.nancumsum
mars.tensor.diff
mars.tensor.ediff1d
mars.tensor.trapz
mars.tensor.exp
mars.tensor.expm1
mars.tensor.exp2
mars.tensor.log
mars.tensor.log10
mars.tensor.log2
mars.tensor.log1p
mars.tensor.logaddexp
mars.tensor.logaddexp2
mars.tensor.i0
mars.tensor.sinc
mars.tensor.signbit
mars.tensor.copysign
mars.tensor.frexp
mars.tensor.ldexp
mars.tensor.nextafter
mars.tensor.spacing
mars.tensor.add
mars.tensor.reciprocal
mars.tensor.positive
mars.tensor.negative
mars.tensor.multiply
mars.tensor.divide
mars.tensor.power
mars.tensor.subtract
mars.tensor.true_divide
mars.tensor.floor_divide
mars.tensor.float_power
mars.tensor.fmod
mars.tensor.mod
mars.tensor.modf
mars.tensor.remainder
mars.tensor.angle
mars.tensor.real
mars.tensor.imag
mars.tensor.conj
mars.tensor.clip
mars.tensor.sqrt
mars.tensor.cbrt
mars.tensor.square
mars.tensor.absolute
mars.tensor.sign
mars.tensor.maximum
mars.tensor.minimum
mars.tensor.fmax
mars.tensor.fmin
mars.tensor.nan_to_num
Random Sampling
mars.tensor.random.rand
mars.tensor.random.randn
mars.tensor.random.randint
mars.tensor.random.random_integers
mars.tensor.random.random_sample
mars.tensor.random.random
mars.tensor.random.ranf
mars.tensor.random.sample
mars.tensor.random.choice
mars.tensor.random.bytes
mars.tensor.random.beta
mars.tensor.random.binomial
mars.tensor.random.chisquare
mars.tensor.random.dirichlet
mars.tensor.random.exponential
mars.tensor.random.f
mars.tensor.random.gamma
mars.tensor.random.geometric
mars.tensor.random.gumbel
mars.tensor.random.hypergeometric
mars.tensor.random.laplace
mars.tensor.random.lognormal
mars.tensor.random.logseries
mars.tensor.random.multinomial
mars.tensor.random.multivariate_normal
mars.tensor.random.negative_binomial
mars.tensor.random.noncentral_chisquare
mars.tensor.random.noncentral_f
mars.tensor.random.normal
mars.tensor.random.pareto
mars.tensor.random.poisson
mars.tensor.random.power
mars.tensor.random.rayleigh
mars.tensor.random.standard_cauchy
mars.tensor.random.standard_exponential
mars.tensor.random.standard_gamma
mars.tensor.random.standard_normal
mars.tensor.random.standard_t
mars.tensor.random.triangular
mars.tensor.random.uniform
mars.tensor.random.vonmises
mars.tensor.random.wald
mars.tensor.random.weibull
mars.tensor.random.zipf
mars.tensor.random.seed
mars.tensor.random.RandomState
Set routines
mars.tensor.in1d
mars.tensor.isin
mars.tensor.setdiff1d
mars.tensor.union1d
Sorting, Searching, and Counting
mars.tensor.sort
mars.tensor.core.Tensor.sort
mars.tensor.argmax
mars.tensor.nanargmax
mars.tensor.argmin
mars.tensor.nanargmin
mars.tensor.argwhere
mars.tensor.argmin
mars.tensor.nonzero
mars.tensor.flatnonzero
mars.tensor.where
mars.tensor.searchsorted
mars.tensor.extract
mars.tensor.count_nonzero
Statistics
mars.tensor.amin
mars.tensor.amax
mars.tensor.nanmin
mars.tensor.nanmax
mars.tensor.ptp
mars.tensor.average
mars.tensor.mean
mars.tensor.std
mars.tensor.var
mars.tensor.nanmean
mars.tensor.nanstd
mars.tensor.nanvar
mars.tensor.corrcoef
mars.tensor.cov
mars.tensor.bincount
mars.tensor.digitize
mars.tensor.histogram
mars.tensor.histogram_bin_edges
mars.tensor.stats.chisquare
mars.tensor.stats.ks_1samp
mars.tensor.stats.ks_2samp
mars.tensor.stats.power_divergence
mars.tensor.stats.ttest_1samp
mars.tensor.stats.ttest_ind
mars.tensor.stats.ttest_ind_from_stats
mars.tensor.stats.ttest_rel
Special Functions
mars.tensor.special.airy
mars.tensor.special.airye
mars.tensor.special.itairy
mars.tensor.special.entr
mars.tensor.special.rel_entr
mars.tensor.special.jv
mars.tensor.special.jve
mars.tensor.special.yn
mars.tensor.special.yv
mars.tensor.special.yve
mars.tensor.special.kn
mars.tensor.special.kv
mars.tensor.special.kve
mars.tensor.special.iv
mars.tensor.special.ive
mars.tensor.special.hankel1
mars.tensor.special.hankel1e
mars.tensor.special.hankel2
mars.tensor.special.hankel2e
mars.tensor.special.erf
mars.tensor.special.erfc
mars.tensor.special.erfcx
mars.tensor.special.erfi
mars.tensor.special.erfinv
mars.tensor.special.erfcinv
mars.tensor.special.wofz
mars.tensor.special.dawsn
mars.tensor.special.fresnel
mars.tensor.special.modfresnelp
mars.tensor.special.modfresnelm
mars.tensor.special.ellip_harm
mars.tensor.special.ellip_harm_2
mars.tensor.special.ellip_normal
mars.tensor.special.ellipk
mars.tensor.special.ellipkm1
mars.tensor.special.ellipkinc
mars.tensor.special.ellipe
mars.tensor.special.ellipeinc
mars.tensor.special.gamma
mars.tensor.special.gammaln
mars.tensor.special.loggamma
mars.tensor.special.gammasgn
mars.tensor.special.gammainc
mars.tensor.special.gammaincinv
mars.tensor.special.gammaincc
mars.tensor.special.gammainccinv
mars.tensor.special.beta
mars.tensor.special.betaln
mars.tensor.special.betainc
mars.tensor.special.betaincinv
mars.tensor.special.psi
mars.tensor.special.rgamma
mars.tensor.special.polygamma
mars.tensor.special.multigammaln
mars.tensor.special.digamma
mars.tensor.special.poch
mars.tensor.special.xlogy
Mars DataFrame
Input/output
mars.dataframe.read_csv
mars.dataframe.read_parquet
mars.dataframe.read_sql
mars.dataframe.read_sql_table
mars.dataframe.read_sql_query
General functions
mars.dataframe.cut
mars.dataframe.concat
mars.dataframe.get_dummies
mars.dataframe.melt
mars.dataframe.merge
mars.dataframe.qcut
mars.dataframe.isna
mars.dataframe.isnull
mars.dataframe.notna
mars.dataframe.notnull
mars.dataframe.to_datetime
mars.dataframe.date_range
mars.dataframe.eval
mars.dataframe.CustomReduction
mars.dataframe.ExecutableTuple
Series
mars.dataframe.Series
mars.dataframe.Series.index
mars.dataframe.Series.dtype
mars.dataframe.Series.shape
mars.dataframe.Series.T
mars.dataframe.Series.ndim
mars.dataframe.Series.name
mars.dataframe.Series.memory_usage
mars.dataframe.Series.astype
mars.dataframe.Series.copy
mars.dataframe.Series.to_frame
mars.dataframe.Series.to_tensor
mars.dataframe.Series.at
mars.dataframe.Series.iat
mars.dataframe.Series.loc
mars.dataframe.Series.iloc
mars.dataframe.Series.items
mars.dataframe.Series.iteritems
mars.dataframe.Series.mask
mars.dataframe.Series.where
mars.dataframe.Series.add
mars.dataframe.Series.sub
mars.dataframe.Series.mul
mars.dataframe.Series.div
mars.dataframe.Series.truediv
mars.dataframe.Series.floordiv
mars.dataframe.Series.mod
mars.dataframe.Series.pow
mars.dataframe.Series.radd
mars.dataframe.Series.rsub
mars.dataframe.Series.rmul
mars.dataframe.Series.rdiv
mars.dataframe.Series.rtruediv
mars.dataframe.Series.rfloordiv
mars.dataframe.Series.rmod
mars.dataframe.Series.rpow
mars.dataframe.Series.lt
mars.dataframe.Series.gt
mars.dataframe.Series.le
mars.dataframe.Series.ge
mars.dataframe.Series.ne
mars.dataframe.Series.eq
mars.dataframe.Series.dot
mars.dataframe.Series.apply
mars.dataframe.Series.agg
mars.dataframe.Series.aggregate
mars.dataframe.Series.transform
mars.dataframe.Series.map
mars.dataframe.Series.groupby
mars.dataframe.Series.rolling
mars.dataframe.Series.expanding
mars.dataframe.Series.ewm
mars.dataframe.Series.abs
mars.dataframe.Series.all
mars.dataframe.Series.any
mars.dataframe.Series.autocorr
mars.dataframe.Series.between
mars.dataframe.Series.corr
mars.dataframe.Series.count
mars.dataframe.Series.cummax
mars.dataframe.Series.cummin
mars.dataframe.Series.cumprod
mars.dataframe.Series.cumsum
mars.dataframe.Series.describe
mars.dataframe.Series.is_monotonic
mars.dataframe.Series.is_monotonic_decreasing
mars.dataframe.Series.is_monotonic_increasing
mars.dataframe.Series.kurt
mars.dataframe.Series.kurtosis
mars.dataframe.Series.max
mars.dataframe.Series.mean
mars.dataframe.Series.median
mars.dataframe.Series.min
mars.dataframe.Series.pct_change
mars.dataframe.Series.prod
mars.dataframe.Series.product
mars.dataframe.Series.quantile
mars.dataframe.Series.round
mars.dataframe.Series.sem
mars.dataframe.Series.skew
mars.dataframe.Series.std
mars.dataframe.Series.sum
mars.dataframe.Series.var
mars.dataframe.Series.nunique
mars.dataframe.Series.value_counts
mars.dataframe.Series.add_prefix
mars.dataframe.Series.add_suffix
mars.dataframe.Series.align
mars.dataframe.Series.drop
mars.dataframe.Series.drop_duplicates
mars.dataframe.Series.duplicated
mars.dataframe.Series.head
mars.dataframe.Series.isin
mars.dataframe.Series.reindex
mars.dataframe.Series.reindex_like
mars.dataframe.Series.rename
mars.dataframe.Series.rename_axis
mars.dataframe.Series.reset_index
mars.dataframe.Series.sample
mars.dataframe.Series.set_axis
mars.dataframe.Series.tail
mars.dataframe.Series.isna
mars.dataframe.Series.notna
mars.dataframe.Series.dropna
mars.dataframe.Series.fillna
mars.dataframe.Series.explode
mars.dataframe.Series.sort_values
mars.dataframe.Series.sort_index
mars.dataframe.Series.append
mars.dataframe.Series.diff
mars.dataframe.Series.shift
mars.dataframe.Series.tshift
mars.dataframe.Series.dt.date
mars.dataframe.Series.dt.time
mars.dataframe.Series.dt.timetz
mars.dataframe.Series.dt.year
mars.dataframe.Series.dt.month
mars.dataframe.Series.dt.day
mars.dataframe.Series.dt.hour
mars.dataframe.Series.dt.minute
mars.dataframe.Series.dt.second
mars.dataframe.Series.dt.microsecond
mars.dataframe.Series.dt.nanosecond
mars.dataframe.Series.dt.week
mars.dataframe.Series.dt.weekofyear
mars.dataframe.Series.dt.dayofweek
mars.dataframe.Series.dt.weekday
mars.dataframe.Series.dt.dayofyear
mars.dataframe.Series.dt.quarter
mars.dataframe.Series.dt.is_month_start
mars.dataframe.Series.dt.is_month_end
mars.dataframe.Series.dt.is_quarter_start
mars.dataframe.Series.dt.is_quarter_end
mars.dataframe.Series.dt.is_year_start
mars.dataframe.Series.dt.is_year_end
mars.dataframe.Series.dt.is_leap_year
mars.dataframe.Series.dt.daysinmonth
mars.dataframe.Series.dt.days_in_month
mars.dataframe.Series.dt.tz
mars.dataframe.Series.dt.freq
mars.dataframe.Series.dt.to_period
mars.dataframe.Series.dt.to_pydatetime
mars.dataframe.Series.dt.tz_localize
mars.dataframe.Series.dt.tz_convert
mars.dataframe.Series.dt.normalize
mars.dataframe.Series.dt.strftime
mars.dataframe.Series.dt.round
mars.dataframe.Series.dt.floor
mars.dataframe.Series.dt.ceil
mars.dataframe.Series.dt.month_name
mars.dataframe.Series.dt.day_name
mars.dataframe.Series.dt.qyear
mars.dataframe.Series.dt.start_time
mars.dataframe.Series.dt.end_time
mars.dataframe.Series.dt.days
mars.dataframe.Series.dt.seconds
mars.dataframe.Series.dt.microseconds
mars.dataframe.Series.dt.nanoseconds
mars.dataframe.Series.dt.components
mars.dataframe.Series.dt.to_pytimedelta
mars.dataframe.Series.dt.total_seconds
mars.dataframe.Series.str.casefold
mars.dataframe.Series.str.cat
mars.dataframe.Series.str.center
mars.dataframe.Series.str.contains
mars.dataframe.Series.str.count
mars.dataframe.Series.str.decode
mars.dataframe.Series.str.encode
mars.dataframe.Series.str.endswith
mars.dataframe.Series.str.extract
mars.dataframe.Series.str.extractall
mars.dataframe.Series.str.find
mars.dataframe.Series.str.findall
mars.dataframe.Series.str.get
mars.dataframe.Series.str.index
mars.dataframe.Series.str.join
mars.dataframe.Series.str.len
mars.dataframe.Series.str.ljust
mars.dataframe.Series.str.lower
mars.dataframe.Series.str.lstrip
mars.dataframe.Series.str.match
mars.dataframe.Series.str.normalize
mars.dataframe.Series.str.pad
mars.dataframe.Series.str.partition
mars.dataframe.Series.str.repeat
mars.dataframe.Series.str.replace
mars.dataframe.Series.str.rfind
mars.dataframe.Series.str.rindex
mars.dataframe.Series.str.rjust
mars.dataframe.Series.str.rpartition
mars.dataframe.Series.str.rstrip
mars.dataframe.Series.str.slice
mars.dataframe.Series.str.slice_replace
mars.dataframe.Series.str.split
mars.dataframe.Series.str.rsplit
mars.dataframe.Series.str.startswith
mars.dataframe.Series.str.strip
mars.dataframe.Series.str.swapcase
mars.dataframe.Series.str.title
mars.dataframe.Series.str.translate
mars.dataframe.Series.str.upper
mars.dataframe.Series.str.wrap
mars.dataframe.Series.str.zfill
mars.dataframe.Series.str.isalnum
mars.dataframe.Series.str.isalpha
mars.dataframe.Series.str.isdigit
mars.dataframe.Series.str.isspace
mars.dataframe.Series.str.islower
mars.dataframe.Series.str.isupper
mars.dataframe.Series.str.istitle
mars.dataframe.Series.str.isnumeric
mars.dataframe.Series.str.isdecimal
mars.dataframe.Series.plot
mars.dataframe.Series.plot.area
mars.dataframe.Series.plot.bar
mars.dataframe.Series.plot.barh
mars.dataframe.Series.plot.box
mars.dataframe.Series.plot.density
mars.dataframe.Series.plot.hist
mars.dataframe.Series.plot.kde
mars.dataframe.Series.plot.line
mars.dataframe.Series.plot.pie
mars.dataframe.Series.to_csv
mars.dataframe.Series.to_sql
mars.dataframe.Series.map_chunk
DataFrame
mars.dataframe.DataFrame
mars.dataframe.DataFrame.index
mars.dataframe.DataFrame.columns
mars.dataframe.DataFrame.dtypes
mars.dataframe.DataFrame.select_dtypes
mars.dataframe.DataFrame.ndim
mars.dataframe.DataFrame.shape
mars.dataframe.DataFrame.memory_usage
mars.dataframe.DataFrame.astype
mars.dataframe.DataFrame.copy
mars.dataframe.DataFrame.isna
mars.dataframe.DataFrame.notna
mars.dataframe.DataFrame.head
mars.dataframe.DataFrame.at
mars.dataframe.DataFrame.iat
mars.dataframe.DataFrame.loc
mars.dataframe.DataFrame.iloc
mars.dataframe.DataFrame.insert
mars.dataframe.DataFrame.iterrows
mars.dataframe.DataFrame.itertuples
mars.dataframe.DataFrame.mask
mars.dataframe.DataFrame.pop
mars.dataframe.DataFrame.query
mars.dataframe.DataFrame.tail
mars.dataframe.DataFrame.where
mars.dataframe.DataFrame.add
mars.dataframe.DataFrame.sub
mars.dataframe.DataFrame.mul
mars.dataframe.DataFrame.div
mars.dataframe.DataFrame.truediv
mars.dataframe.DataFrame.floordiv
mars.dataframe.DataFrame.mod
mars.dataframe.DataFrame.pow
mars.dataframe.DataFrame.dot
mars.dataframe.DataFrame.radd
mars.dataframe.DataFrame.rsub
mars.dataframe.DataFrame.rmul
mars.dataframe.DataFrame.rdiv
mars.dataframe.DataFrame.rtruediv
mars.dataframe.DataFrame.rfloordiv
mars.dataframe.DataFrame.rmod
mars.dataframe.DataFrame.rpow
mars.dataframe.DataFrame.lt
mars.dataframe.DataFrame.gt
mars.dataframe.DataFrame.le
mars.dataframe.DataFrame.ge
mars.dataframe.DataFrame.ne
mars.dataframe.DataFrame.eq
mars.dataframe.DataFrame.apply
mars.dataframe.DataFrame.agg
mars.dataframe.DataFrame.aggregate
mars.dataframe.DataFrame.transform
mars.dataframe.DataFrame.groupby
mars.dataframe.DataFrame.rolling
mars.dataframe.DataFrame.expanding
mars.dataframe.DataFrame.ewm
mars.dataframe.DataFrame.abs
mars.dataframe.DataFrame.all
mars.dataframe.DataFrame.any
mars.dataframe.DataFrame.corr
mars.dataframe.DataFrame.corrwith
mars.dataframe.DataFrame.count
mars.dataframe.DataFrame.cummax
mars.dataframe.DataFrame.cummin
mars.dataframe.DataFrame.cumprod
mars.dataframe.DataFrame.cumsum
mars.dataframe.DataFrame.describe
mars.dataframe.DataFrame.eval
mars.dataframe.DataFrame.kurt
mars.dataframe.DataFrame.kurtosis
mars.dataframe.DataFrame.max
mars.dataframe.DataFrame.mean
mars.dataframe.DataFrame.min
mars.dataframe.DataFrame.nunique
mars.dataframe.DataFrame.pct_change
mars.dataframe.DataFrame.prod
mars.dataframe.DataFrame.product
mars.dataframe.DataFrame.quantile
mars.dataframe.DataFrame.round
mars.dataframe.DataFrame.sem
mars.dataframe.DataFrame.skew
mars.dataframe.DataFrame.std
mars.dataframe.DataFrame.sum
mars.dataframe.DataFrame.var
mars.dataframe.DataFrame.add_prefix
mars.dataframe.DataFrame.add_suffix
mars.dataframe.DataFrame.align
mars.dataframe.DataFrame.drop
mars.dataframe.DataFrame.drop_duplicates
mars.dataframe.DataFrame.duplicated
mars.dataframe.DataFrame.head
mars.dataframe.DataFrame.reindex
mars.dataframe.DataFrame.reindex_like
mars.dataframe.DataFrame.rename
mars.dataframe.DataFrame.rename_axis
mars.dataframe.DataFrame.reset_index
mars.dataframe.DataFrame.sample
mars.dataframe.DataFrame.set_axis
mars.dataframe.DataFrame.set_index
mars.dataframe.DataFrame.tail
mars.dataframe.DataFrame.backfill
mars.dataframe.DataFrame.bfill
mars.dataframe.DataFrame.dropna
mars.dataframe.DataFrame.ffill
mars.dataframe.DataFrame.fillna
mars.dataframe.DataFrame.isna
mars.dataframe.DataFrame.isnull
mars.dataframe.DataFrame.notna
mars.dataframe.DataFrame.notnull
mars.dataframe.DataFrame.pad
mars.dataframe.DataFrame.replace
mars.dataframe.DataFrame.explode
mars.dataframe.DataFrame.melt
mars.dataframe.DataFrame.sort_values
mars.dataframe.DataFrame.sort_index
mars.dataframe.DataFrame.stack
mars.dataframe.DataFrame.T
mars.dataframe.DataFrame.transpose
mars.dataframe.DataFrame.append
mars.dataframe.DataFrame.assign
mars.dataframe.DataFrame.join
mars.dataframe.DataFrame.merge
mars.dataframe.DataFrame.diff
mars.dataframe.DataFrame.shift
mars.dataframe.DataFrame.tshift
mars.dataframe.DataFrame.plot
mars.dataframe.DataFrame.plot.area
mars.dataframe.DataFrame.plot.bar
mars.dataframe.DataFrame.plot.barh
mars.dataframe.DataFrame.plot.box
mars.dataframe.DataFrame.plot.density
mars.dataframe.DataFrame.plot.hexbin
mars.dataframe.DataFrame.plot.hist
mars.dataframe.DataFrame.plot.kde
mars.dataframe.DataFrame.plot.line
mars.dataframe.DataFrame.plot.pie
mars.dataframe.DataFrame.plot.scatter
mars.dataframe.DataFrame.to_csv
mars.dataframe.DataFrame.to_parquet
mars.dataframe.DataFrame.to_sql
mars.dataframe.DataFrame.map_chunk
mars.dataframe.DataFrame.rebalance
Index objects
mars.dataframe.Index
mars.dataframe.Index.is_monotonic
mars.dataframe.Index.is_monotonic_decreasing
mars.dataframe.Index.is_monotonic_increasing
mars.dataframe.Index.name
mars.dataframe.Index.names
mars.dataframe.Index.ndim
mars.dataframe.Index.size
mars.dataframe.Index.T
mars.dataframe.Index.memory_usage
mars.dataframe.Index.all
mars.dataframe.Index.any
mars.dataframe.Index.drop
mars.dataframe.Index.drop_duplicates
mars.dataframe.Index.duplicated
mars.dataframe.Index.max
mars.dataframe.Index.min
mars.dataframe.Index.rename
mars.dataframe.Index.set_names
mars.dataframe.Index.fillna
mars.dataframe.Index.dropna
mars.dataframe.Index.isna
mars.dataframe.Index.notna
mars.dataframe.Index.astype
mars.dataframe.Index.map
mars.dataframe.Index.to_frame
mars.dataframe.Index.to_series
GroupBy
mars.dataframe.groupby.GroupBy.apply
mars.dataframe.groupby.GroupBy.agg
mars.dataframe.groupby.GroupBy.aggregate
mars.dataframe.groupby.GroupBy.transform
mars.dataframe.groupby.GroupBy.all
mars.dataframe.groupby.GroupBy.any
mars.dataframe.groupby.GroupBy.backfill
mars.dataframe.groupby.GroupBy.bfill
mars.dataframe.groupby.GroupBy.count
mars.dataframe.groupby.GroupBy.cumcount
mars.dataframe.groupby.GroupBy.cummax
mars.dataframe.groupby.GroupBy.cummin
mars.dataframe.groupby.GroupBy.cumprod
mars.dataframe.groupby.GroupBy.cumsum
mars.dataframe.groupby.GroupBy.ffill
mars.dataframe.groupby.GroupBy.head
mars.dataframe.groupby.GroupBy.kurt
mars.dataframe.groupby.GroupBy.kurtosis
mars.dataframe.groupby.GroupBy.max
mars.dataframe.groupby.GroupBy.mean
mars.dataframe.groupby.GroupBy.min
mars.dataframe.groupby.GroupBy.size
mars.dataframe.groupby.GroupBy.sem
mars.dataframe.groupby.GroupBy.skew
mars.dataframe.groupby.GroupBy.std
mars.dataframe.groupby.GroupBy.sum
mars.dataframe.groupby.GroupBy.var
mars.dataframe.groupby.DataFrameGroupBy.count
mars.dataframe.groupby.DataFrameGroupBy.cummax
mars.dataframe.groupby.DataFrameGroupBy.cummin
mars.dataframe.groupby.DataFrameGroupBy.cumprod
mars.dataframe.groupby.DataFrameGroupBy.cumsum
mars.dataframe.groupby.DataFrameGroupBy.fillna
mars.dataframe.groupby.DataFrameGroupBy.nunique
mars.dataframe.groupby.DataFrameGroupBy.sample
Mars Learn
mars.learn.cluster.KMeans
mars.learn.cluster.k_means
mars.learn.datasets.make_blobs
mars.learn.datasets.make_classification
mars.learn.datasets.make_low_rank_matrix
mars.learn.datasets.make_regression
mars.learn.decomposition.PCA
mars.learn.decomposition.TruncatedSVD
mars.learn.ensemble.BaggingClassifier
mars.learn.ensemble.BaggingRegressor
mars.learn.ensemble.BlockwiseVotingClassifier
mars.learn.ensemble.BlockwiseVotingRegressor
mars.learn.ensemble.IsolationForest
mars.learn.linear_model.LinearRegression
mars.learn.metrics.accuracy_score
mars.learn.metrics.auc
mars.learn.metrics.f1_score
mars.learn.metrics.fbeta_score
mars.learn.metrics.log_loss
mars.learn.metrics.multilabel_confusion_matrix
mars.learn.metrics.precision_score
mars.learn.metrics.precision_recall_fscore_support
mars.learn.metrics.recall_score
mars.learn.metrics.roc_auc_score
mars.learn.metrics.roc_curve
mars.learn.metrics.r2_score
mars.learn.metrics.pairwise.cosine_similarity
mars.learn.metrics.pairwise.cosine_distances
mars.learn.metrics.pairwise.euclidean_distances
mars.learn.metrics.pairwise.haversine_distances
mars.learn.metrics.pairwise.manhattan_distances
mars.learn.metrics.pairwise.rbf_kernel
mars.learn.metrics.pairwise_distances
mars.learn.model_selection.KFold
mars.learn.model_selection.train_test_split
mars.learn.neighbors.NearestNeighbors
mars.learn.preprocessing.LabelBinarizer
mars.learn.preprocessing.LabelEncoder
mars.learn.preprocessing.MinMaxScaler
mars.learn.preprocessing.minmax_scale
mars.learn.preprocessing.label_binarize
mars.learn.preprocessing.normalize
mars.learn.semi_supervised.LabelPropagation
mars.learn.utils.assert_all_finite
mars.learn.utils.check_X_y
mars.learn.utils.check_array
mars.learn.utils.check_consistent_length
mars.learn.utils.multiclass.type_of_target
mars.learn.utils.multiclass.is_multilabel
mars.learn.utils.shuffle
mars.learn.utils.validation.check_is_fitted
mars.learn.utils.validation.column_or_1d
mars.learn.wrappers.ParallelPostFit
mars.learn.contrib.lightgbm.LGBMClassifier
mars.learn.contrib.lightgbm.LGBMRegressor
mars.learn.contrib.lightgbm.LGBMRanker
mars.learn.contrib.pytorch.run_pytorch_script
mars.learn.contrib.pytorch.MarsDataset
mars.learn.contrib.pytorch.SequentialSampler
mars.learn.contrib.pytorch.RandomSampler
mars.learn.contrib.pytorch.SubsetRandomSampler
mars.learn.contrib.pytorch.DistributedSampler
mars.learn.contrib.statsmodels.MarsDistributedModel
mars.learn.contrib.statsmodels.MarsResults
mars.learn.contrib.tensorflow.run_tensorflow_script
mars.learn.contrib.tensorflow.gen_tensorflow_dataset
mars.learn.contrib.xgboost.MarsDMatrix
mars.learn.contrib.xgboost.train
mars.learn.contrib.xgboost.predict
mars.learn.contrib.xgboost.XGBClassifier
mars.learn.contrib.xgboost.XGBRegressor
Mars Remote
mars.remote.spawn
mars.remote.ExecutableTuple
Dask on Mars
mars.contrib.dask.mars_scheduler
mars.contrib.dask.convert_dask_collection
API reference
GroupBy
mars.dataframe.groupby.GroupBy.size
mars.dataframe.groupby.GroupBy.size
#
GroupBy.
size
(
**
kw
)
#
On this page
GroupBy.size()
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