base of a logarithm 中文意思是什麼
base of a logarithm
解釋
對數的底-
Returns the base 10 logarithm of a specified number
返回指定數字以10為底的對數。 -
Returns the base - 10 logarithm of a numeric expression
返回數值表達式以10為底的對數。 -
Its security is ensured by the difficulty of elliptic curve ' s discrete logarithm problem by means of the exclusion of supersingle and anomalous elliptic curves and the adoption of a big prime ( more than 160 bits ) for the order of base - point in elliptic curve in this scheme of data encryption
加密方案中沒有使用超奇異橢圓曲線及異常橢圓曲線,橢圓曲線上基點的階為大素數(長度160比特) ,保證了橢圓曲線離散對數問題的難解性,從而最終保證了整個方案的安全性。 -
The log ( ) function returns the natural logarithm ( base e ) of a number
函數的作用是:返回一個數值的自然對數。 -
For the image with random field feature, the description language is probability distribution model, and the description length equals the negative base - two logarithm of the probability of the image data ; for the region homogeneity properties of active contour, the description language is chosen as a sign gradient map, and the description length is the summation of sign gradient inside the active contour ; for the active contour regularity, the description language is smoothness, and the corresponding description length is the length of active contour curve
隨機場圖像的描述語言採用概率分佈模型,描述長度是圍道內外區域中圖像數據概率的以2為底對數的負數;活動圍道區域一致性的描述語言為有符號的梯度圖,描述長度是圍道內區域有符號梯度的總和;圍道形態的描述語言採用平滑性,描述長度正比于圍道的長度。 -
Base of a logarithm
對數的底
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