Built-in Mathematica Symbol

TableDirections

TableDirections
is an option for TableForm and MatrixForm which specifies whether successive dimensions should be arranged as rows or columns.

TableDirections->Column specifies that successive dimensions should be arranged alternately as columns and rows, with the first dimension arranged as columns.

TableDirections->{dir₁, dir₂, ...} specifies explicitly whether each dimension should be arranged with Column or Row.

By default the outermost dimension is a column:

Format the first dimension as a row instead:

By default the outermost dimension is a column:

Out[1]//TableForm=

Format the first dimension as a row instead:

Out[2]//TableForm=

Format only as rows:

Only as columns:

A default higher-dimensional tensor:

Format the first two dimensions as columns and the third as rows: