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D.3.1.16 addcol
Procedure from librarymatrix.lib (see matrix_lib).
- Usage:
- addcol(A,c1,p,c2); A matrix, p poly, c1, c2 positive integers
- Return:
- matrix, A being modified by adding p times column c1 to column c2
LIB "matrix.lib"; ring r=32003,(x,y,z),lp; matrix A[3][3]=1,2,3,4,5,6,7,8,9; print(A); ==> 1,2,3, ==> 4,5,6, ==> 7,8,9 print(addcol(A,1,xy,2)); ==> 1,xy+2, 3, ==> 4,4xy+5,6, ==> 7,7xy+8,9 |