Create a new variable that has trends in input series. If t+1 is bigger than or equal to t, than trend in t will be 1, otherwise 0. The end value of trend will always be zero
x = [2; 3; 0; 1; 2; 2; 1; 5; 6; 3];
y = [1; 0; 1; 1; 1; 0; 1; 1; 0; 0];
Inner product of two vectors
Roll the Dice!
Back to basics 23 - Triangular matrix
Given a 4x4 matrix, swap the two middle columns
Compute LOG(1+X) in natural log
Net Present Value of a Stream of Cash Flows
Determine if input is a valid AHP evaluation matrix
Challenging perms function!
Duration of a trip in minutes
Delete the rows in the middle
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