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size
[size of vect]
,
or a list containing row size and column size of the given matrix,
[row size of mat, column size of mat]
.
length()
for the size of list, and
nmono()
for the number of monomials with non-zero coefficients
in a rational expression.
[0] A = newvect(4); [ 0 0 0 0 ] [1] size(A); [4] [2] length(A); 4 [3] B = newmat(2,3,[[1,2,3],[4,5,6]]); [ 1 2 3 ] [ 4 5 6 ] [4] size(B); [2,3] |
car
, cdr
, cons
, append
, reverse
, length
, 6.3.6 nmono
.