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cpptables

- Introduction
- Install
Joins
Grouping
- group_by
- fby
- Nones
Class list
- mtuple
  - Construct and assign
    - Constructors
    - Assignment operator
  - Capacity
    - ncols/nmtuples
  - Elements
    - get
- column
  - Construct and assign
    - Constructors
    - Assignment operator
  - Capacity
    - size()
    - n_nones()
  - Elements
    - operator[]
    - at
    - take
    - drop
    - rtake
    - rdrop
  - Append
    - append
    - _append
  - Transform
    - except
    - apply
    - cast_to
    - reverse
    - fills,fill_with,zfill
    - replace
    - next,prev
    - deltas
    - differ
    - distinct
    - sort,rsort
    - xbar
    - mins,maxs
    - mmin,mmax
  - Operations
  - Aggregate
    - min,max
    - avg
    - dot
    - norm
    - all
    - any
  - Others
    - cross
  - Comparison
    - eq,ne
    - lt,le
    - gt,ge
  - Non-member functions
    - arithmetic operators
    - comparison operators
- row
  - Construct and assign
    - Constructors
    - Assignment operator
  - Capacity
    - ncols
  - Accessors
    - col
  - Aggregate
    - all
    - any
  - Non-member functions
    - three-way-comparison
- table
  - Construct and assign
    - Constructors
    - Assignment operator
  - Capacity
    - ncols/nrows
  - Accessors
    - col/_col
    - _set_row
  - Elements
    - at
    - irow
    - take
    - drop
    - rtake
    - rdrop
  - Append
    - append
    - _append
  - Select,add,and remove columns
    - select
    - remove
    - add
    - addu
  - Update
    - update
    - update_at
    - updatef
  - Grouping
    - key_by
    - group_by
    - fby
  - Joins
    - uj
    - lj and ljf
    - ij and ijf
    - aj and aj0
  - Transform
    - except
    - reverse
    - fills,fill_with,zfill
    - deltas
    - differ
    - distinct
    - sort_by
    - rsort_by
  - Aggregate
    - min,max
    - sum
    - avg
  - Comparison
    - eq,ne
    - lt,le
    - gt,ge
- gtable
  - Construct and assign
    - Constructors
    - Assignment operator
  - Capacity
    - n_groups
  - Accessors
    - m
  - Elements
    - contains
    - get
    - take
    - drop
    - rtake
    - rdrop
  - Ungrouping
    - ungroup
  - Transform
    - reverse
    - fills
    - deltas
    - distinct
    - sort
    - sort_by
    - rsort_by
  - Aggregate
    - min,max
    - sum
    - avg
- ftable
  - Construct and assign
    - Constructors
    - Assignment operator
  - Aggregate
    - agg
  - Transform
    - fupdate

cpptables latest

cpptables
Class list
column
Capacity
size()

tables::column::size()

template <is_primitive_type P>
column<P>::std::size_t size() const

Return numbers of elements in column.

Complexity

Constant.

Copyright © 2021 Hugo Pereira. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License"

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