The Math object is different from the above object. It can be said to be a common mathematics class, which has many mathematical methods used for various mathematical operations, but Math objects do not need to be constructed, you can directly use

Math is a built-in js object and does not need to be created, so it does not need to be instantiated. It only has static attributes and static method Math object attributes: 1. E attribute is approximately 2.718. 2. The LN2 attribute returns the

BC is an advanced tool for mathematical operations and contains a number of options for performing floating-point arithmetic and applying some advanced functions:[Email protected] ~]# echo 3*2.12 | Bc6.36[[email protected] ~]# n=54[[email protected]

In flash, the math class is a very common class. Through mathematical computation, we can achieve a lot of wonderful results. Here we will start from the most basic learning and add a math knowledge.
Let's take a look at the math class provided in

Study Notes of the Random and Math modules in Python
This article mainly introduces the study notes of the Random and Math modules in Python. This article describes the mathematical constants, common simple functions, and trigonometric functions of

Python programming implements the binary method and the Newton iteration method to obtain the square root code, and python square root
Evaluate the square root function sqrt (int num) of a number, which is provided in most languages. How does one

This article mainly introduces the study notes of the Random and Math modules in Python. This article describes the mathematical constants, common simple functions, and trigonometric functions of the math module, describes the common functions,

Python calculates the square root of arithmetic and the approximate number, and python returns the square root of arithmetic.
I. square root of arithmetic
a=x=int(raw_input('Enter a number:'))if x >= :while a*a
Ii. Estimate the approximate

1. Discard the fractional part and retain the integer part.Parseint (5/2)
2. rounded up. If there is a decimal number, add 1 to the integer part.
Math. Ceil (5/2)
3. rounding.
Math. Round (5/2)
4. Round down
Math. Floor (5/2)
Math object MethodFF:

1. discard the fractional part and keep the integer part parseInt (5/2) 2. rounded up. If there is a decimal number, add 1Math to the integer. ceil (5/2) 3, rounded down. math. round (5/2) 4, round down Math. floor (5/2) Math object method FF:

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.