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];
Make a checkerboard matrix
Select every other element of a vector
Getting logical indexes
Set some matrix elements to zero
Multiply 2 numbers
nth term of an infinite series
Simple return on investment
Pi Digit Probability
Divide elements by sum of elements
replace nan values iteratively.
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