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/**

* Searches for the number n in ns.

*

* Note: Will always return false if the Number type of n is different from ns.

* For example, if n is an Integer and ns is an array of Long objects, then

* contains will always return false. This can be circumvented with some

* generics hacking, but this results in overly-ugly code.

*

* @return true iff n is an element of ns

*/

private static final boolean contains(final Number n, final Number[] ns) {

for(int i = 0; i < ns.length; ++i) {

if(ns[i] == n) {

return true;

}

}

return false;

}

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