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- This paper proves some Hadamard inequalities from the qualities of positive definite quadratic form. 摘要利用正定二次型的性質(zhì)，給出阿達馬不等式的證明。
- negative definite quadratic form 負定二次型
- positive definite quadratic form 正定二次型
- Norm of a Linear Functional for a Positive Definite Quadratic Form 線(xiàn)性泛函在正定二次型下的范數
- Characteristic theorem of positive definite quadratic form and its program 正定二次型的刻劃定理及其程序
- Negative Definite Quadratic Form and Negative Semidefinite Quadratic Form 負定二次型與半負定二次型
- A non-equality and its proof based on positive definite quadratic form 基于正定二次型的一個(gè)不等式及其證明
- A New Method on the Decision of Positive Definite Quadratic Form Using the Real Square Matrices 利用實(shí)方陣判定二次型正定性的新方法
- The significance of seismic wave field equations matrices and the energy positive definite quadratic form 地震波的場(chǎng)方程矩陣和能量的正定二次型及其意義
- The Judgement for Crystal Stability of Phase in Positive Definite Quadratic Form 用二次型的正定性判斷晶體相穩定性
- definite quadratic form 定二次形式,定二次型
- Positive Definition and Negative Definition Quadratic Form Condition of 二次型的條件正定與條件負定
- The necessary and sufficient conditions for the existence of admissible nonnegative definite quadratic estimates,biased and unbiased,are given. 在可容許估計的完全類(lèi)中;還討論了非負參數函數的非負估計問(wèn)題;給出了可容許的非負定估計存在的充要條件.
- When A is a nonnegative definite matrix with finite maximum eigenvalue, the strong convergence of random quadratic forms is established under finite fourth moment. 當A為非負定矩陣且其最大特征根有限,隨機變量存在有限的四階矩情形下,獲得了二次型的強收斂。
- The total input power flow is expressed in an equation of Hermitian quadratic form as the objective function. 將構造結構總的輸入功率流為二次型函數作為控制目標函數,利用哈密爾頓二次型最小值理論給出最優(yōu)控制力前饋控制表達式。
- By means of the condition of positive semidefinite of a quadratic form, the location of the tool-axis can be acquired. 傳統的數控加工均采用球頭刀具,由于刀具與被加工曲面間為點(diǎn)接觸,加工精度和效率都較低。
- Given a response surface equation in quadratic form, the Six Sigma Black Belt will be able to compute the stationary point. 給出一個(gè)二次方程式形式的響應曲面公式，6西格瑪黑帶應能計算出駐點(diǎn)。
- We can customize products according to users'requirements: disk, cylinder, quadratic form, ring, sector and some other special shaped magnets. 各種材料制成的圓片、圓柱、方、環(huán)、扇、異等形狀系列永磁元件。
- The absolute stability of a class of indirect control systems by applying the theory of Hermitian quadratic form and Jordan normal form was studied. 利用厄米特二次型和若當標準形理論研究了一般間接控制系統的絕對穩定性問(wèn)題，給出了絕對穩定性的代數形式的判別準則。
- With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions. 摘要文章以二次型理論為依據，提出了解決多元函數極值問(wèn)題的另一種方法。
