兰州工业高等专科学校学报
蘭州工業高等專科學校學報
란주공업고등전과학교학보
JOURNAL OF LANZHOU POLYTECHNICAL COLLEGE
2012年
1期
38-40
,共3页
迭代函数系统%吸引子%标记%计算效率
迭代函數繫統%吸引子%標記%計算效率
질대함수계통%흡인자%표기%계산효솔
Iterated function system%attractor%marking%computational efficiency
在分析比较已有迭代函数系统吸引子逼近算法的基础上,提出了一种改进的算法.通过绘制分形图时先对迭代函数迭代后的点及其原像点增加标记来判断某一点是否已经被迭代运算过,有效减少了计算点的个数,提高了计算效率.经实验验证效果明显.
在分析比較已有迭代函數繫統吸引子逼近算法的基礎上,提齣瞭一種改進的算法.通過繪製分形圖時先對迭代函數迭代後的點及其原像點增加標記來判斷某一點是否已經被迭代運算過,有效減少瞭計算點的箇數,提高瞭計算效率.經實驗驗證效果明顯.
재분석비교이유질대함수계통흡인자핍근산법적기출상,제출료일충개진적산법.통과회제분형도시선대질대함수질대후적점급기원상점증가표기래판단모일점시부이경피질대운산과,유효감소료계산점적개수,제고료계산효솔.경실험험증효과명현.
An improved algorithm was proposed based on analyzing and comparing the existing algorithms for attrator approximation in iterated function system.Through marking the iterated points and it's original points to determine whether a point has been iterated or not before drawing fractal diagram can effectively reduce the number of points and improve the computational efficiency.The results show that the improved algorithm has a good effect.