function squaredEuclidean( N, X, strideX, offsetX, Y, strideY, offsetY ) { // TODO: consider moving to an "extended" BLAS package
	var d = euclidean( N, X, strideX, offsetX, Y, strideY, offsetY );
	return d * d;
}
Computes the squared Euclidean distance between two data points.

@private
@param {NonNegativeInteger} N - number of elements
@param {NumericArray} X - strided array
@param {PositiveInteger} strideX - stride
@param {NonNegativeInteger} offsetX - index offset
@param {NumericArray} Y - strided array
@param {PositiveInteger} strideY - stride
@param {NonNegativeInteger} offsetY - index offset
@returns {number} squared Euclidean distance