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cumulative sum in matrix

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Joseph Lee
Joseph Lee 2017-10-23
回答： Stephen23 2017-10-23
How do i generate a 5x10 matrix such as:
Z1 Z2 Z3 ... Z4 Z5 Z6 Z7 Z8 Z9 Z10 ( each Z is a random number)
Z1+Z1' Z2+Z2' Z3+Z3' ( cumulative sum of previous Z value with Z', Z' is a new random number)
.
.
Z1+Z1'+Z1''+Z1'''+Z1''''

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Stephen23
Stephen23 2017-10-23
cumsum(rand(5,10),1)

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