实数

• The euclidean norm of an n-vector x with real or complex components is defined as following .
  凡具实数分量或复数分量的n-维向量x的欧氏范数被定义如下。
• we have to distinguish between the propagating modes with real valued β, and the evanescent modes with imaginary β.
  我们必须分别考虑具有实数的导模和具有虚数的消失模。
• The real numbers are called the barycentric coordinates of x
  实数称为x重心坐标。
• Self - adaptive genetic algorithm based on real - coded
  一种基于实数编码的亚级遗传算法
• On the canonical forms for matrices over real numbers
  关于实数域上矩阵的相似标准形
• Add a real number default delta to the program
  向程序中加入实数默认delta 。
• For real numbers , displays a date and time
  对于实数，显示一个日期和时间。
• The norm of is defined as : where a is a real number
  的模定义为：这里是一实数。
• An array of real numbers that specifies the compound array
  用于指定复合数组的实数组。
• Is the number in the balance sheet newspaper real number
  资产负债表中的数字都是报实数吗？