cheapr - Simple Functions to Save Time and Memory

Fast and memory-efficient (or 'cheap') tools to facilitate efficient programming, saving time and memory. It aims to provide 'cheaper' alternatives to common base R functions, as well as some additional functions.

Last updated

cppopenmp

7.04 score 21 stars 2 dependents 91 scripts 817 downloads

timeplyr - Fast Tidy Tools for Date and Date-Time Manipulation

A set of fast tidy functions for wrangling, completing and summarising date and date-time data. It combines 'tidyverse' syntax with the efficiency of 'data.table' and speed of 'collapse'.

Last updated

cpp

6.65 score 47 stars 211 scripts 235 downloads

fastplyr - Fast Alternatives to 'tidyverse' Functions

A full set of fast data manipulation tools with a tidy front-end and a fast back-end using 'collapse' and 'cheapr'.

Last updated

cpp

6.43 score 24 stars 1 dependents 42 scripts 635 downloads

cppally - A 'C++20' API for R

A header-only 'C++20' API for manipulating R data structures from 'C++'. Provides 'C++20' concepts specific to R, custom scalar and vector classes with built-in NA handling, automatic object protection, 'SIMD' (single-instruction-multiple-data), parallelisation, and a streamlined system for registering 'C++' functions, including templates, to R. Full API reference and documentation are available at <https://nicchr.github.io/cppally/>.

Last updated

5.43 score 1 stars 5 scripts 335 downloads

cppdoubles - Fast Relative Comparisons of Floating Point Numbers in 'C++'

Compare double-precision floating point vectors using relative differences. All equality operations are calculated using 'cpp11'.

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cpp

3.89 score 2 stars 1 dependents 13 scripts 304 downloads