轉換ArrayRealVector到雙[]在java中

Question

轉換ArrayRealVector到雙[]

ArrayRealVector pvData = new ArrayRealVector(pvSignal.getScaledY()); 

Answer 1

試試這個： ArrayRealVector pvData = new ArrayRealVector(pvSignal.getScaledY()); double[] a = pvData.toarray(); Double [] b = ArrayUtils.toObject(a);