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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
10 years 前
已解决
Find nth maximum
Find nth maximum in a vector of integer numbers. Return NaN if no such number exists. x = [2 6 4 9 -10 3 1 5 -10]; So ...
10 years 前
已回答
Delete row from Matrix
I'm not sure if this is new syntax or not, but it works with R2012a and it's fast and simple. x = rand(100); tic; x([...
Delete row from Matrix
I'm not sure if this is new syntax or not, but it works with R2012a and it's fast and simple. x = rand(100); tic; x([...
10 years 前 | 13
