文中提出了一个基于N阶收敛的通用迭代格式来求取矩阵符号函数并给出证明。
The universal iterative scheme based on order N convergency is advanced with a strict proof.
戴头盔的人会盯着电脑屏幕，它会反射由不同的字母和符号组成的矩阵行的高光位，这就像屏幕上的键盘一样。
The wearer stares at a computer screen, which flashes highlights over different rows in a matrix of letters and symbols set up like a keyboard on the screen.
使用置换矩阵能够根据每对符号单独分配匹配得分。
A substitution matrix lets you assign match scores individually to each pair of symbols.
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