This Program compute the CIEDE94 color-difference between the sample between a reference with CIELab coordinates Labsample and a standard with CIELab coordinates Labstd The function works on multiple standard and sample vectors t-This Program compute the CIEDE94 color-difference between the sample between a reference with CIELab coordinates Labsample and a standard with CIELab coordinates Labstd　The function works on multiple standard and sample vectors too