Descriptive statistics and computation

Descriptive statistics

Computation

cumprodc	Computes the cumulative products of the columns of a matrix.
cumsumc	Computes the cumulative sums of the columns of a matrix.
prodc	Computes the products of all elements in each column of a matrix.
prodr	Computes the products of all elements in each row of a matrix.
sumc	Computes the sum of each column of a matrix or the sum across the second-fastest moving dimension of an L-dimensional array.
sumr	Computes the sum of each row of a matrix or the sum of the fastest moving dimension of an L-dimensional array.

maxindc	Returns a column vector containing the index (i.e., row number) of the maximum element in each column of a matrix.
minindc	Returns a column vector containing the index (i.e., row number) of the smallest element in each column of a matrix.