inverse number 中文意思是什麼
inverse number
解釋
反數-
Results inverse ratio between bacilli and cocci, the number of bacteria decrease were associated with kinds and treatment course of antimicrobial application, but fungus infection had no relation with kinds and treatment course of antimicrobial application
結果糞便桿菌和球菌比例倒置、細菌計數減少與抗菌藥物應用種數及療程相關；真菌感染與用藥種數及療程無相關性。 -
The approach maintains the simplicity of the original algorithm, and carry out perfect model following. the pseudo - inverse method is concerned with distributing the deflection commands of multiple control surfaces of the aircraft to generate required control responses when the number of independent control surfaces is greater than the number of required independent control responses
偽逆演算法通過改變反饋增益來實現故障系統的控制律重構，當一個操縱面發生故障后，可改變控制律重新分配控制指令，利用其它操縱面來實現它的功能，近代先進飛機多採用此方法來提高飛機的容錯能力。 -
A reduced number of dct coefficients is computed in a subsequent inverse dct computation based on the dct block type
而根據此離散餘弦轉換區塊形式則在後續的反向離散餘弦轉換運算中運用較少個數之離散餘弦轉換系數來做計算。 -
Knudsen inverse number
克努曾逆數 -
The asinh ( ) function returns the inverse hyperbolic sine of a number
函數的作用是：返回至各指定數值所對應的反雙曲正弦值。 -
By the first columns of aigner matrix and its inverse, we characterize the concept of catalan - like number pair and discuss their properties
通過aigner陣及其逆的第一列，刻畫了catalan - like數偶的概念，討論了它們的若干性質。 -
Finally, this thesis develops a stimulated system in vc + + 6. 0 to ensure that the 2400 - bitted long rsa key can be created and be used to encrypt / decrypt des key in comparatively short time, by developing the division, power module, power inverse and big prime algorithms using big number
最後，本文用vc + + 6 . 0設計出一個模擬系統，通過開發出大數除法，模冪，模逆，大素數生成的演算法來保證在較短時間內生成2400位長度（二進制）的rsa密鑰以及運用其對des密鑰進行加解密處理。 -
Ecc is considered to be an alternative to rsa. this article provides a brief description of rsa public key cryptography and the associated knowledge, in particular introduces non - supersingular elliptic curves e which is established on the finite field fp with p > 3, in - depth studies present existed scalar multiplication, further proposes an improved signed sliding window algorithm on ecc under the mixed coordinates, the improved algorithm compatible the advantage of the naf, has the least number of zero window and avoid a large number of inverse operation, successfully reduce scalar multiplication calculation
本文闡述了橢圓曲線及其相關知識，特別說明了建立在有限域fp （其中p是大於3的素數）上的非奇異橢圓曲線e ，深入研究目前已有的各種標量乘法，由此提出了橢圓曲線密碼演算法在混合坐標下改進的帶符號滑動窗口演算法，該演算法兼容了naf方法的優點，擁有最少數目的非零窗口數，又避免了域元素上的大量求逆運算，較成功地減少了標量乘法計算量。 -
The author mainly realized the method of generating the large random numbers and judging the prime number using lehmann means, then three pairs of secure key with different lengths ( 256 bits, 512 bits, 1024 bits ) was generated to meet the demand of different security grade. in encryption module, modular multiplication arithmetic of large number was realized adopting addition chaining. in decryption module, extended euclid was used to get inverse, and the chinese remainder theorem was used to realize decryption, which increased the speed of decryption greatly
作者主要實現了大隨機數的生成、採用整除小素數和勒曼測試法判定素數，可以生成三種不同長度的密鑰對（ 256位、 512位、 1024位）來滿足不同的加密安全等級的需求；加密模塊中，選用了二進制序列的乘法方法，實現了大數模冪乘運算；解密模塊中，引用了擴展的歐幾里德法求逆元，並採用中國剩餘定理實現解密過程，大大提高了解密速度。 -
Solving linear equations arise in a surprising number in the computing problems of engineering, but sometimes they are unsolvable. in this paper fast algorithms are presented which compute the minimal norm least square solutions for linear equations with special rectangular matrices coefficients, such as vandermonde matrices, toeplitz matrices, loewner matrices etc. and then, this paper presents an algorithm of computing the left inverse or right inverse for these special rectangle matrices
工程中的計算問題大部分都可轉化成求解線性方程組的問題，而這些線性方程組有的時候是不相容的，本文研究以一些特殊的長方矩陣為系數陣的不相容方程組? ? vandermonde方程組， toeplitz方程組， loewner方程組等的極小范數最小二乘解的快速演算法，以及求這些特殊矩陣的左逆及右逆的快速演算法。 -
At last, by using the factorization properties of cyclotomic polynmials on finite fields and the construction characteristic of cyclic codes, we present the relation of the period distribution of cyclic codes and the period distribution of their dual codes, establish the explicit formula for the number of the codewords without inner - period of the cyclic codes and their dual codes, find the method for computing the dimension and the period distribution of narrow - sense primitive bch codes, and study the inverse question of period distribution of cyclic codes
最後，利用有限域上分圓多項式的分解特性和循環碼的構造特點，揭示了循環碼的周期分佈與其對偶碼周期分佈之間的內在聯系，確定了一般循環碼及其對偶碼內無內周期碼字的精確計數公式，決定了狹義本原bch碼的維數與周期分佈，討論了循環碼周期分佈的反問題。 -
The acosh ( ) function returns the inverse hyperbolic cosine of a number
函數的作用是：返回一個數值對應的反雙曲餘弦。 -
A value is said to roundtrip if an operation converts an original floating - point number to another form, an inverse operation transforms the converted form back to a floating - point number, and the final floating - point number is equal to the original floating - point number
值的往返是指，某個運算將原始浮點數轉換為另一種格式，而反向運算又將轉換后的格式轉換回浮點數，且最終浮點數與原始浮點數相等。 -
Approximate solutions show that the ground water level rises in proportion with rainfall intensity, time and inverse number of the effective porosity of the soil
近似解說明了水位的上升與降雨強度和時間成正比，與土壤的有效孔隙率成反比。 -
The formula for mach number has been optimized with least - squres solution, thus the precision of a polynomial of power of 5 is better than that of 9. 2. after the solving of angle of attack and angle of sideslip, the theory of general inverse of matrix is used to simplify the nonlinear equations and to calculate the total pressure and the modified dynamic pressure ratio. these two parameters together with the angle of attack and angle of sideslip contain enough information to work out the dynamic pressure and static pressure
其中包括: 1 .應用最小二乘法，對馬赫數的泰勒求解公式進行優化，優化后的求解公式採用5次多項式即可在精度上優于原有的9次多項式，可以提高運算速度; 2 .提出應用廣義逆矩陣簡化非線性方程組:在已經求解出迎角與側滑角的前提下，直接從原始的壓力向量中提取出總壓，並且提出了動壓修正比的概念。
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