Command Reference : Matrix Language Reference
  
 
rowplace
Syntax: rowplace(m, r, n)
Argument 1: matrix, m
Argument 2: rowvector, r
Argument 3: integer
Places the rowvector r into the matrix m at row n. The number of columns in m and r must match, and row n must exist within m. Example:
rowplace(m1,r1,4)
See also colplace.