How can we generate random numbers between two negative values.

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Can some plz help me to generate random nos between two negative values like [-5,-1.670000000000000]

Accepted Answer

KSSV
KSSV on 11 Jan 2021
a = -5 ;
b = -1.670000000000000 ;
r = (b-a).*rand(1000,1) + a;
  4 Comments
Kanika Bhalla
Kanika Bhalla on 11 Jan 2021
is there any way to generate only one negative random no
like there is function for positive nos randi that generates one random no from a given range
Steven Lord
Steven Lord on 11 Jan 2021
The randi function generates random integer values in a specified range. Nothing about the function limits it to only being able to produce random positive integer values.
allPositive = randi([2 10], 1, 5)
allPositive = 1×5
5 9 2 6 3
allNegative = randi([-10 -2], 1, 5)
allNegative = 1×5
-4 -6 -2 -9 -5
mixedSigns = randi([-6 6], 1, 5)
mixedSigns = 1×5
-2 1 6 0 -3
If you want to generate normally distributed or uniformly distributed numbers, see the documentation pages for the randn and rand functions respectively.

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