Application of pattern search method in yinchuan ' s pree nonlinear multi - goal planning mode 模式搜索法在銀川市目標(biāo)規(guī)劃模型中的應(yīng)用
According to the observed results and the corresponding settlement calculation results , the objective function is established by using the least square method . with the pattern search method , the optimal estimate of the needed inverse - analysis parameter has been gained 根據(jù)實際觀測值與相應(yīng)的沉降計算值,應(yīng)用最小二乘法原理建立目標(biāo)函數(shù),利用模式搜索方法( hook - jeeves法) ,通過尋優(yōu)的方式獲得待反演參數(shù)的最優(yōu)估計。