Floating point real number的意思|示意

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浮点实数


Floating point real number的网络常见释义

浮点型 ,说明3是整数类型(Interger);则告诉我们那个对象是浮点型(Floating point real number)。与id()的结果类似,type()得到的结果也是只读的。

Floating point real number相关例句

The difference lies in the fact that floating-point data types used in computers can't hold every real number.

区别在于一个事实:计算机中使用的浮点数据类型无法包含每个实数。

Many of the familiar algebraic rules for real number arithmetic do not always hold for floating-point arithmetic.

对于浮点算法而言,许多惯用的实数算法代数规则有时并不适用。

Floating-Point literals may also be represented using exponential notation: a real number followed by the letter e(or E), followed by an optional plus or minus sign, followed by an integer exponent.

此外,还可以使用指数记数法表示浮点型直接量,即实数后跟随字母e或E,后面加上正负号,其后再加一个整型指数。