pi'a VUhU4 cmavo

n-ary mathematical operator: operands are vectors to be treated as matrix rows.


On affix form:

pilka
x1 is a crust/rind/peel/skin/hide/outer cover of x2.

In notes:

nacmeimei
x1 is an x2 by x3 vector array/matrix of vectors x4, x5, x6...