vstack ( seq -- tensor )
Tensors » Manipulating Tensors

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Vocabulary
tensors

Inputs

seq	a sequence

Outputs

tensor

a tensor

Word description
Joins the sequences in seq row-wise.

Errors
Throws a shape-mismatch-error if the sequences in seq do not have the same shape along all but the first axis.

Definition

USING: accessors kernel tensors.private ;

IN: tensors

: vstack ( seq -- tensor )
    check-vstack-shape
    [ final-vstack-shape ] [ reshape-for-vstack hstack-unsafe ]
    bi swap >>shape ;