public double[] get(int index) {
        if (index <= starts.length) {
            int start = starts[index];
            int len = lengths[index];
            if (start > 0) {
                double[] ret = new double[len];
                if (len > 0) {
                    System.arraycopy(doubles,start,ret,0,len);
                }
                return ret;
            }
        }
        return null;
    }
Returns the double at the given index
@param index index into the array
@return The double array at the given index. An empty array will
be returned for any index not initialized to
another value.
Ghidra/Framework/Generic/src/main/java/ghidra/util/datastruct/DoubleArrayArray.java