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SetCol

set a list as a row into a matrix

Syntax
SetCol(ref M: MAT, i: INT, L: LIST)

Description
This procedure sets the elements in L as entries of the i -th column in the matrix M ; it returns nothing!

Example
/**/  M := IdentityMat(QQ, 5);
/**/  SetCol(ref M, 1, [2,3,4,0,0]);
/**/  M;
matrix(QQ,
 [[2, 0, 0, 0, 0],
  [3, 1, 0, 0, 0],
  [4, 0, 1, 0, 0],
  [0, 0, 0, 1, 0],
  [0, 0, 0, 0, 1]])

See Also