readgdx: readgdx

In gdxdt: IO for GAMS GDX Files using 'data.table'

Description

Read a variable, parameter or set from a gdx file to a data.table.

Usage

readgdx(fname, varname, field = NULL)

Arguments

fname	the gdx filename.
varname	name of the object to load.
field	(for variable), select a field (default="l").

Value

a data.table

Examples

## Not run: 
dt <- as.data.table(mtcars, keep.rownames = TRUE)
tmpgdx <- file.path(tempdir(), "test.gdx")
test_var <- "mtcars"
writegdx(tmpgdx, dt, test_var, valcol="wt", uelcols="rn", type="parameter")
new_dt <- readgdx(tmpgdx, test_var)

## End(Not run)

gdxdt documentation built on Dec. 1, 2019, 1:14 a.m.