| 1. | An annotation about the extreme value of function f at fxxfyy - f2xy 的极值的一个注记 |
| 2. | Getting the extreme value of function with inquality 用不等式求函数的极值 |
| 3. | New method of extreme value of function of several variables 多元函数极值的一种新方法 |
| 4. | Problems on extreme values of function of many variables 利用正定矩阵法解决多元函数的极值问题 |
| 5. | The first section is the introduction on gas " theory and its applications on limit value of function optimization 第一部分介绍遗传算法的理论和它在函数极值优化问题中的应用。 |
| 6. | The authors investigate the relation between the growth and the boundary value of functions , and discuss the duality of these spaces 作者研究了它们的增长性与边界值的关系以及这些空间相互之间的对偶关系,所用方法和技巧与单复变数有不少区别。 |
| 7. | These methods are lagrange mean - value theorem , monotone function , extreme value of function , taylor formula , concave and convex function 提出六种常用的方法,并指出每一种方法的适用类型、解决问题的关键和证明问题的具体步骤,最后结合实例说明方法的可用性。 |
| 8. | During the research , ultrasonic signal testing system was designated by adopting transform the average value of function to nought , optimizing of collection frequency and transducer frequency 在研究过程中,采用零均值化、优化采样频率与探头频率的匹配等对超声信号频谱分析系统进行了标定。 |
| 9. | In this paper , we use the symmetric interpolating scaling function as the basis for the resolution space . the specialty of wavelet interpolation galerkin method ( wigm ) is : the wavelet coefficients are the values of function at the equinoxes because of the character of interpolation of the basis function 小波插值galerkin法(简称wigm )的特点在于:基函数的插值特性,使得用尺度函数线性表示被求函数时,其中的小波系数即为函数在二分点上的离散值。 |
| 10. | Through the assessment of ecosystem health in the three distribute : haxi , maozang and dahonggou , we conclude that haxi > maozang > dahonggou in value of ecological features indicators ; haxi > maozang > dahonggou in total value of function indicators ; dahonggou > haxi > maozang in individual value of function indications ; maozang > haxi > dahonggou in value of social - human impact indicators 每个一级指标下又分为若干个二级指标,山地生态系统特征指标有11个二级指标;生态系统功能指标有9个二级指标;社会人文指标包括14个二级指标。景观格局指标也被引入生态系统特征指标中。 |