Store data in RAM — InMemoryData • compboost

This data container stores a vector as it is in the RAM and makes it accessible for Compboost.

Format

S4 object.

Arguments

data_mat: (matrix())
The data matrix.
data_identifier: (character(1))
Data id, e.g. a feature name.

Usage


InMemoryData$new()
InMemoryData$new(data_mat, data_identifier)
InMemoryData$new(data_mat, data_identifier, use_sparse)

Fields

This class doesn't contain public fields.

Methods

$getData(): () -> matrix()
$getIdentifier(): () -> character(1)

Inherited methods from Data

$getDataType(): () -> character(1)

Examples

# Sample data:
data_mat = cbind(rnorm(10))

# Create new data object:
data_obj = InMemoryData$new(data_mat, "my_data_name")

# Get data and identifier:
data_obj$getData()
#>              [,1]
#>  [1,] -2.28004414
#>  [2,] -0.45540465
#>  [3,]  0.18887164
#>  [4,]  1.99359733
#>  [5,]  0.32309057
#>  [6,] -0.25120375
#>  [7,] -3.02965071
#>  [8,] -1.18984232
#>  [9,] -0.06132516
#> [10,] -0.02320217
data_obj$getIdentifier()
#> [1] "my_data_name"