Struct xgboost_sys::XGBoostBatchCSR

#[repr(C)]
pub struct XGBoostBatchCSR {
    pub size: usize,
    pub offset: *mut i64,
    pub label: *mut f32,
    pub weight: *mut f32,
    pub index: *mut c_int,
    pub value: *mut f32,
}

\brief Mini batch used in XGBoost Data Iteration

Fields

size: usize

\brief number of rows in the minibatch

offset: *mut i64

label: *mut f32

\brief labels of each instance

weight: *mut f32

\brief weight of each instance, can be NULL

index: *mut c_int

\brief feature index

value: *mut f32

\brief feature values

Trait Implementations

impl Clone for XGBoostBatchCSR

fn clone(&self) -> XGBoostBatchCSR

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for XGBoostBatchCSR

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for XGBoostBatchCSR