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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 |