c flags for warnings and optimisation
making sure methods have unique names
init takes cutoff as a arguement instead of run
change set to 8bit int to save memory
new all c get median method
as set only stores 8bit ints now can't have cutoff being larger than 8bits
making sure methods names are unique
making sure method names are unique
init takes cutoff as an arguement. changing ruby method names to new names
new test for new c run method