It has practical significance that searching out a arithmetic shorten time for disposal. 寻找到有效的算法来缩短处理时间是很有实际意义的。
Firstly, this thesis reviews the history of FPU, introduces the development of computer floating-point arithmetic and the typical research achievements in this area all over the world in detail, and illuminates the broad application of FPU and the great significance of the research on floating-point arithmetic. 论文首先回顾了浮点处理器的发展历程,详细介绍了浮点算术领域的研究发展情况以及国内外在这一领域内典型的研究成果,阐明了浮点处理器广阔的应用范围和进行浮点算术研究的巨大意义。
Li Ji's Jiuzhang Suanshu Yinyi ( Phonetic Significance of the Nine-Chapter Arithmetic) has never been highly regarded, nor received any due attention. 李籍《九章算术音义》一直未受到应有的重视。
The algorithm mainly involves discrete wavelet transform, bit-plane coding, morphological dilation of signiflcant coefficient cluster within subbands, coefficient's significance predicting across subbands, run-length coding of the insignificant coefficients before each seed and adaptive arithmetic coding. 编码器根据图像小波变换后重要系数的带内聚类特性和重要系数分布的带间相似性,利用数学形态学中的膨胀运算搜索并编码各聚类中的重要系数;
With the increase of the district heating supply area, it is of great significance to research on optimizing the control arithmetic of central heating supply network, and improves heating effect. 随着集中供热覆盖面积的增加,研究集中供热网控制算法的优化问题,提高供热质量,具有重要意义。