Predicate that checks if the block matrix is a column.

Syntax: (block-column? B)

Predicate that checks if the block matrix is a matrix.

Syntax: (block-matrix? B)

Predicate that checks if the block matrix is a row.

Syntax: (block-row? B)

Predicate that checks if the matrix data (also column and row) is in block form.

Syntax: (block? B)

Predicate that checks if data is a column vector of the form [ [row1-column1-elements] ... [rowM-column1-elements] ].

Syntax: (column? x)

Predicate that checks if data is a matrix of the form [ [row1-columnN-elements] ... [rowM-columnN-elements] ].

Syntax: (matrix-generic? x)

Predicate that checks if x is kigubkur^© matrix (also row or column) but not a block.

Syntax: (matrix-row-column? x)

Predicate that checks if the data is a matrix but not row-matrix or column-matrix.

Syntax: (matrix? x)

Predicate that checks if the mother of the block column is also a column matrix.

Syntax: (mother-column? B)

Predicate that checks if the mother of the block matrix is also a matrix.

Syntax: (mother-matrix? B)

Predicate that checks if the mother of the block row is also a row matrix.

Syntax: (mother-row? B)

Predicate that checks if data is a row vector of the form [ [row1-columnN-elements] ].

Syntax: (row? x)