Sum of a matrix, even or odd
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Published on 2012-11-23T04:22:35Z
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2012/11/23
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python
This function receives a numeric matrix represented as a list of rows, where each row is in turn a list. Assume that it is a square matrix: all rows have the same length and there are as many rows as elements in each row. Also assume that the matrix is at least of dimension 2 by 2 (i.e. minimally the matrix has 2 rows with 2 elements each) The function should return a list with as many elements as number of rows. Element i in the resulting list should have the sum of the values in row i.
For example, if the matrix is
1 2 3
10 20 30
100 200 300
then this function should return the list [6,60,600]
That is,
addValuesInAllRows( [ [1,2,3], [10,20,30], [100,200,300] ] )
should return [6,60,600]
Isn't this sort of similar but how would you sum up the list individually
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