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D.2.2.13 productProcedure from library
Example: LIB "general.lib"; ring r= 0,(x,y,z),dp; ideal m = maxideal(1); product(m); → xyz product(m[2..3]); → yz matrix M[2][3] = 1,x,2,y,3,z; product(M); → 6xyz intvec v=2,4,6; product(M,v); → xyz intvec iv = 1,2,3,4,5,6,7,8,9; v=1..5,7,9; product(iv,v); → 7560 intmat A[2][3] = 1,1,1,2,2,2; product(A,3..5); → 4 |
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