Research Article

Progressive Iterative Approximation for Extended B-Spline Interpolation Surfaces

Table 3

Interpolation errors of PIA in Example 2 with different .


02.20e − 012.00e − 011.86e − 011.75e − 011.81e − 011.56e − 011.56e − 011.33e − 01
11.52e − 021.22e − 021.10e − 021.06e − 028.87e − 036.73e − 036.73e − 033.78e − 03
27.33e − 035.89e − 034.61e − 033.55e − 035.00e − 033.35e − 033.35e − 032.53e − 03
35.20e − 033.80e − 032.86e − 032.21e − 032.82e − 031.67e − 031.67e − 031.02e − 03
42.38e − 031.61e − 031.15e − 038.64e − 041.07e − 035.69e − 045.69e − 042.93e − 04
59.60e − 046.00e − 044.09e − 042.97e − 043.64e − 041.72e − 041.72e − 047.52e − 05
106.54e − 062.80e − 061.46e − 068.65e − 071.08e − 062.85e − 072.85e − 075.84e − 08
153.98e − 081.16e − 084.52e − 092.15e − 092.89e − 094.19e − 104.19e − 104.14e − 11
202.41e − 104.78e − 111.39e − 115.23e − 127.69e − 126.10e − 136.10e − 132.89e − 14