comment to remind me about the mean
some new tests for distribution
check that loosen is returning a boolean when it can't increase sd
changed set_sd_min to the more descriptive name set_sd_to_min
test the new set_sd_to_max
changed draw to return the index instead of the value
test to check for nil inputs
changed Hood to have a centre
test to check that the parameters are indicies not values in the range
changed members to neighbours
a comment
additional checks to make sure both sides of an OR statement are checked
additional checks to make sure both sides of an OR statement are checked
test for changing the centre of the hood
checking inputs are correct
changing setup to make sure i don't get confused between values and indices
tests for tabu thread
complex tests for tabu thread
removed tabu search tests for now
make variables accessible