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Vector Array subclass
var Vector = function(values) {
var vector = !(values instanceof Array) ?
Array.prototype.slice.call(arguments) :
values;
return function(i) {
if(typeof i === 'number')
return vector[i];
else
return vector;
};
};
var Vector = function() {
values = Array.prototype.slice.call(arguments);
values.sum = function() {
var sum = 0.0;
values.map(function(e) { sum += e; });
return sum;
}
return values;
};
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