Mathf.abs Absolute ValueCalculates and returns the absolute value of the specified parameter F.Mathf.acos Inverse cosinestatic function Acos (f:float): floatCalculates and returns the inverse cosine of the number specified in Parameter F, in radians.
First, numeric data types In Python, there are two types of numeric data:
Integer
Integers are represented by the "int" data type. Data of type int can be positive or negative, and python can handle integers of any size.
Math Module Usage:Import Math# orFrom Math Import *VariableDescribeMath.eThe base e of the natural logarithmMath.PIPiName of functionDescribeMath.ceil (x)Rounding x up, such as x=1.2, returns 2Math.floor (x)Rounding x down, such as x=1.2, returns
JS only retains integers, rounded up, rounding, and rounding down functions1. Discard the fractional part, preserving the whole number of partsparseint (5/2)2. Rounding up, with decimals on the integer part plus 1Math.ceil (5/2)3, rounded.Math.Round
1. Discard the fractional part, preserving the whole number of partsparseint (5/2)2. Rounding up, with decimals on the integer part plus 1Math.ceil (5/2)3, rounded.Math.Round (5/2)4, rounding downMath.floor (5/2)Methods of the Math objectFf:firefox,
弧度 = 角度 * Math.PI / 180角度 = 弧度 * 180 / Math.PI
In the JavaScript Math object:The sin () method returns the sine of a number.The tan () method returns a number that represents the tangent of a corner.Math.sin(x)Math.tan(x)Parameter x is required.
We will now start training the model and enter the parameters as follows:The number of factors in the rank:als, usually the larger the better, but has a direct impact on memory usage, usually rank between 10 and 200.Iterations: The number of
Describecos () returns the cosine of the arc of X.GrammarThe following is the syntax for the Cos () method:Import Mathmath.cos (x)Note:cos () is not directly accessible, you need to import the math module, and then call the method through the math
The use of Cos function
function function: Returns the cosine of the given angle. This is consistent with the knowledge of mathematics.
function syntax: COS (number)
Number is the angle to which the cosine is required, expressed in radians.
Java Number & Math classGenerally, when you need to use numbers, we usually use built-in data types, such as:byte, int, long, double , and so on.Instanceint float byte c = 0x4a;However, in the actual development process, we often encounter
Digital
Typically, when we work with numbers, we use the original data type, such as byte,int,long,double.
Example
int i = 5000;
float GPA = 13.65;
byte mask = 0xaf;
However, in development, we encounter situations where objects need
Methods of the Math class in C #
Math.Abs has been overloaded. Returns the absolute value of the specified number.
Math.acos returns the angle at which the cosine value is the specified number.
Math.asin returns the angle at which the sine value
the method of JS Math objectJS Math object method to take the whole up, down rounding, rounding and so on, digital operations are often used, the need for friends can refer to the
1. Discard the fractional part and keep the whole number of
Cos function
Returns the cosine of a corner.
Cos(number)
The number argument can be any valid numeric expression that represents a corner as radians.
Description
The Cos function takes a corner and returns the ratio on both sides of the
1.Date
Properties (1):
The function reference of the object established by constructor
Prototype attributes and methods that can be added to an object
Method (43):
Getday () returns the day ordinal of a week (0-6)
GetYear () returns the year. 2000
LUA Library functions
These functions are all part of the LUA programming language, and click here to learn more.
ASSERT (value)-Checks whether a value is nil, if not (if you open Debug command in Wow.exe) display a dialog box and output error
These standard LUA functions are available in most LUA parsing. It's indisputable that we can refer to the LUA Web site, but some of the fewer functions have been adjusted by Blizzard. All the LUA functions are listed below.
The LUA note in the WoW
1. Discard the fractional part and keep the whole number of partsparseint (5/2)2. Take up the whole, there are decimal numbers on the whole part plus 1Math.ceil (5/2)3, rounded.Math.Round (5/2)4, take the whole down.Math.floor (5/2)
Math Object
Javascript| Reference | objects | arrays
JavaScript objects and Array Reference encyclopediaThis article enumerates a variety of JavaScript objects and arrays, along with a brief description of the work done on each of these objects or arrays, and
Diffuse lighting (diffuse reflection light)
Different materials have different ways of reflecting light on the surface. The reflection angle of mirror glazing is equal to the angle of the body. When a strange glow is seen in the eyes of a cat, this
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