See also Array creation Ones and zeros
empty(shape[, dtype, order]) Return a new array of given shape and type, without initializing entries.
empty_like(a[, dtype, order, subok]) Return a new array with the same shape and type as a given array.
eye(N[, M, k, dtype]) Return a 2-D array with ones on the diagonal and zeros elsewhere.
identity(n[, dtype]) Return the identity array.
ones(shape[, dtype, order]) Return a new array of given shape and type, filled with ones.
ones_like(a[, dtyp