writegdx.parameter {gdxdt}

writegdx.parameter

Description

Save a data.table to a parameter in a GAMS gdx file.

Usage

writegdx.parameter(gdx, dt, name, valcol, uelcols)

Arguments

gdx

the gdx filename.

dt

a data.table.

name

name of the parameter.

valcol

name of data column.

uelcols

vector of column names with index dimensions.

Examples

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

## End(Not run)