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D.3.1.18 addrow
Procedure from librarymatrix.lib (see matrix_lib).
- Usage:
- addrow(A,r1,p,r2); A matrix, p poly, r1, r2 positive integers
- Return:
- matrix, A being modified by adding p times row r1 to row r2
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(addrow(A,1,xy,3)); ==> 1, 2, 3, ==> 4, 5, 6, ==> xy+7,2xy+8,3xy+9 |