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Multiplication of elements of each column of a matrix : product

product takes as argument a matrix A.
product returns the list whose elements are the product of the elements of each column of the matrix A (see also 1.37.31 and 1.42.8).
Input :
product([[1,2],[3,4]])
Output :
[3,8]



giac documentation written by Renée De Graeve and Bernard Parisse