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The act of generating a sequence of numbers or symbols randomly, or (almost always) pseudo-randomly; i.e., with lack of any predictability or pattern.
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Generating random vectors with constraints
I need to create random vectors of real numbers a_i satisfying the following constraints:
abs(a_i) < c_i;
sum(a_i)< A; # sum of elements smaller than A
sum(b_i * a_i) < B; # weighted sum …