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FloatBatch<'TRowKey> Type

One mini-batch from [`Virtual.MaterializeFloatBatches`].

Record fields

Record Field Description

Cols

Full Usage: Cols

Field type: int
Field type: int

FeaturesFlat

Full Usage: FeaturesFlat

Field type: float[]

Contiguous feature matrix (`Rows * Cols` elements).

Field type: float[]

Labels

Full Usage: Labels

Field type: float[] option

Optional label column (`Rows` elements), same missing policy as features.

Field type: float[] option

Layout

Full Usage: Layout

Field type: FloatBatchLayout
Field type: FloatBatchLayout

MissingMask

Full Usage: MissingMask

Field type: bool[] option

When requested, `true` where the source cell was missing (`Rows * Cols`, same layout as features).

Field type: bool[] option

RowKeys

Full Usage: RowKeys

Field type: 'TRowKey[] option
Field type: 'TRowKey[] option

Rows

Full Usage: Rows

Field type: int
Field type: int

Instance members

Instance member Description

this.Features

Full Usage: this.Features

Returns: float[] array

Row-major jagged view of the batch features (built from the flat buffer).

Returns: float[] array

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