| 计算斜图形面积的坐标旋转法和割补法 |
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| 引用本文： | 燕博南,孙玉泉,张有光.计算斜图形面积的坐标旋转法和割补法[J].甘肃联合大学学报(自然科学版),2012(3):12-15. |
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| 作者姓名： | 燕博南 孙玉泉 张有光 |
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| 作者单位： | 北京航空航天大学电子信息工程学院;北京航空航天大学数学与系统科学学院 |
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| 摘 要： | 研究了两种使用微积分计算倾斜图形面积的方法,坐标旋转法和割补法,对比分析了两种方法计算的复杂度,通过计算实例证明了两种方法的有效性.
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| 关 键 词： | 斜图形面积 坐标旋转 割补法 |
Calculating the Area of Oblique Graphics Using Coordinate Transformation Method and Cut-and-fill Method |
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| YAN Bo-nan,SUN Yu-quan,ZHANG You-guang.Calculating the Area of Oblique Graphics Using Coordinate Transformation Method and Cut-and-fill Method[J].Journal of Gansu Lianhe University :Natural Sciences,2012(3):12-15. |
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| Authors: | YAN Bo-nan SUN Yu-quan ZHANG You-guang |
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| Institution: | 1(1.School of Electronic and Information Engineering,Beihang University,Beijing 100191,China; 2.School of Mathematics and System Sciences,Beihang University,Beijing 100191,China) |
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| Abstract: | Using the coordinate transformation method and the cut-and-fill method,two methods for calculating the area of oblique graphics were proposed.We compare the two methods and specially analyze coordinate transformation method.Examples are given to demonstrate the effectivenes of the two methods. |
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| Keywords: | oblique graphic coordinate rotation cut-and-fill method |
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