|
D.3.1.8 outer
Procedure from library matrix.lib (see matrix_lib).
- Usage:
- outer(A,B); A,B matrices
- Return:
- matrix, outer (tensor) product of A and B
Example:
| LIB "matrix.lib";
ring r=32003,(x,y,z),ds;
matrix A[3][3]=1,2,3,4,5,6,7,8,9;
matrix B[2][2]=x,y,0,z;
print(A);
==> 1,2,3,
==> 4,5,6,
==> 7,8,9
print(B);
==> x,y,
==> 0,z
print(outer(A,B));
==> x, y, 2x,2y,3x,3y,
==> 0, z, 0, 2z,0, 3z,
==> 4x,4y,5x,5y,6x,6y,
==> 0, 4z,0, 5z,0, 6z,
==> 7x,7y,8x,8y,9x,9y,
==> 0, 7z,0, 8z,0, 9z
|
|