quadratic constraints 中文意思是什麼

quadratic constraints 解釋
二次約束
  • quadratic : adj. 1. 【數學】二次的。2. 方形的。n. 1. 【數學】二次方程式；二次項。2. 〈pl. 作單數用〉【數學】二次方程式論。
  • constraints : 變動極限
  1. In the second part, a decomposition method for solving semidefmite quadratic programming with box constraints is proposed. a regular splitting of the hessian matrix of the problem is used in the algorithm. the convergence of the algorithm is proved under certain assumptions, the numerical results are also given

    第二部分把解邊界約束正定二次規劃問題的正則分解演算法推廣到求解邊界約束半正定二次規劃問題，在理論證明的基礎上還進行數值檢驗，結果說明演算法是有效的。
  2. On a class of quadratic programming problem with equality constraints

    一類帶有等式約束的二次規劃問題
  3. This paper applies generalized multipler method to translate convex quadratic programs with equal constraints and non - negative constraints into simple convex quadratic programs with non - negative constraints. the new algorithm is gotten by solving the simple quadratic program. it avoids the computation of inverse matrix and exploits sparsity structure in the matrix of the quadratic form. the results of numerical experiments show the effectiveness of the algorithm on large scale problems

    根據廣義乘子法的思想，將具有等式約束和非負約束的凸二次規劃問題轉化為只有非負約束的簡單凸二次規劃，通過解簡單凸二次規劃來得到解等式約束和非負約束的凸二次規劃新演算法，新演算法不用求逆矩陣，這樣可充分保持矩陣的稀疏性，用來解大規模稀疏問題.數值結果表明：在微機486 / 33上就能解較大規模的凸二次規劃
  4. The method uses both linearly constraints and quadratic pattern constraints to control the beam pattern, which is used in arbitrary array synthesis. it is simple effective and feasible

    此演算法同時應用了線性約束和二次約束來控制波束特徵，適用於任意陣列的綜合，演算法簡單，計算效率高。
  5. More general quadratic constraints and entropy constrains of the density programming will be dealt with in this article. the two problems are widely applied in information theory, statistical mechanics, insurance business and game theory

    本文討論比mdi問題更普遍的帶有二次約束和熵密度約束的廣義熵密度規劃問題，這兩類問題在信息論、統計力學、對策論和保險業中有著廣泛的應用。
  6. 2. for the problem with size, stress and displacement constraints, the stress constraint is transformed into movable lower bounds of sizes, the displacement constraint is transformed into an approximate function which explicitly includes design variables by using mohr integral theory. a mathematical programming model of the optimization problem is set up. the dual programming of the model is approached into a quadratic programming model

    2 .對于尺寸、應力和位移約束的問題，將應力約束化為動態下限，用單位虛荷載方法將位移約束近似顯式化，構造優化問題的數學規劃模型，將其對偶規劃處理為二次規劃問題，採用lemke演算法進行求解，得到滿足尺寸、應力和位移約束條件的截面最優解。
  7. This paper consists of two parts. in the first part, a new branch and bound algorithm for minimizing the nonconvex quadratic programming with box constraints is proposed

    本文分兩部分，第一部分研究求解邊界約束非凸二次規劃問題的整體最優解的分支定界演算法。
  8. A model updating optimization algorithm under quadratic constraints is applied to structure dynamic model updating

    摘要將二次約束優化方法應用於結構動力模型修正問題中。
  9. Sequential quadratic programming ( sqp ) method is developed to schedule the time intervals between each pair of adjacent knots such that the total traveling time is minimized subject to the physical constraints on joint velocities, accelerations, and jerk. algorithm comparison of flexible polyhedron and sqp is done to show the good quality of sqp

    在速度、加速度、加速度變化率的約束條件下，使用二次規劃法獲得了運動總時間最短時的關節軌跡，將所用演算法與現有演算法對比表明了所用演算法的優化性。
  10. The bar sectional sizes are optimized to make the weight of the structure minimized under constraints of stress, displacement and local stability. at the second step, supposing the active displacement constraints of the first step keeping unchanged. a quadratic programming model that increases the structural rigidity is solved

    求解時分為兩層，第一層在給定節點位置下對桿件截面進行優化，同時考慮了應力、局部穩定約束和位移約束的重量最輕；第二層假定截面層的有效位移約束作用不變，求解一個使桁架剛度增強的二次規劃問題，獲得既不違反約束，又使目標函數不上升的新的節點位置，再返回第一層。
  11. The stability of the feedback interconnection of a linear stable system and a bounded perturbation is studied in time domain in this paper. it s shown how a complex system can be characterized by integral quadratic constraints. and the iqc s theory in the time domain is given. for such model, a sufficient condition for the stability of the feedback interconnection is obtained, in some cases, this condition is also necessary. as the applications of the result in this paper, the problem of absolute stability is considered, then the timevarying circle criterion and other stability criteria are given

    在時域內研究了由一個穩定的線性系統和一個有界因果系統所構成的反饋內聯系統的輸入輸出穩定性問題，給出了時域內的iqc的理論框架，得到了判定反饋內聯系統穩定性的一些判據，同時也得出了一些必要條件。最後，作為前面結果的一個應用，將所得的結果應用到絕對穩定性問題中，得到了時變的圓判據和其他的一些穩定性判據。
  12. The objective function of the qp problem is a quadratic function which is an approximation of the lagrangian function of the constrained problem and the constraints of the qp problem are linear approximation of the constraints of the constrained problem

    這些二次規劃子問題的目標函數是原約束最優化問題的lagrange函數的二次某種近似，其約束條件是原約束最優化問題的線性逼近。
  13. An interior point algorithm for convex quadratic programming problem with box constraints

    框式約束凸二次規劃問題的內點演算法
  14. In order to improve the efficiency of the algorithm, we not only correct some defects of the primal - dual interior point algorithm in [ 4 ], but also give a modified primal - dual interior point algorithm for convex quadratic programming problem with box constraints

    為提高演算法的有效性，對文[ 4 ]所給的原始-對偶內點演算法理論上的某些缺陷加以更正，並給出框式約束凸二次規劃問題的一個修正原始-對偶內點演算法。
  15. Third, for the problem of the stress, local stability and displacement constraints, the sequential quadratic programming ( sqp ) method is adopted in this paper

    第三，對于應力約束、局部穩定約束和位移約束的問題，本文採用序列二次規劃sqp方法進行了求解。
  16. This method searched along the edge of active constraints in quadratic programming, which would obtain available solution anytime in calculation and get the optimal solution more quickly

    該演算法使用等式約束二次規劃變更指標沿積極約束邊界搜索，可在計算中任何時候得到可行解，並較快得到最優解。
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