Ipaper.jl: R Base Functions in Julia

Dongdong Kong

Installation

using Pkg
Pkg.add(url="https://github.com/jl-pkgs/Ipaper.jl")

Functions

• slope_mk: 50X faster than R rtrend::mkTrend_r, and 10X faster than the Rcpp version rtrend::mkTrend
• slope_p:
• apply:

Base Functions

• @par, par_map, par_mapslices: parallel computing
• match2, table, duplicated:
• drop_missing:
• set_seed:
• factor:

File Operations

• dir:
• stringr functions:
• writelines

Spatial Object

• cdo
• read_gdal, write_gdal
• rast

Hydrology

• FillDEM_FlowDirection: flow direction