_complex usage in c language
The complex type is used to represent complex numbers in C language, including real and imaginary parts. Its initialization form is complex_number = 3.14 2.71i, the real part can be accessed through creal(complex_number), and the imaginary part can be accessed through cimag(complex_number). This type supports common mathematical operations such as addition, subtraction, multiplication, division, and modulo. In addition, a set of functions for working with complex numbers is provided, such as cpow, csqrt, cexp, and csin.
_,complex usage in C language
_,complex is used to represent plural numbers in C language type. It allows developers to easily handle numerical values consisting of real and imaginary parts.
Basic Usage
_, Complex type variables can be initialized by specifying values for the real part and imaginary part respectively. For example:
_Complex double complex_number = 3.14 + 2.71i;
Among them, 3.14
is the real part and 2.71
is the imaginary part.
Accessing the real and imaginary parts
To access the real and imaginary parts of a complex number, use creal
and cimag
Macros.
creal(complex_number)
Returns the real partcimag(complex_number)
Returns the imaginary part
Complex number operations
_, The complex type supports standard mathematical operators, including addition, subtraction, multiplication, division and modulus. The operation results are all values of type _,complex.
Complex number functions
The C language standard library provides a set of functions for processing complex numbers, for example:
cpow (complex_number, exponent)
: Find the power of a complex numbercsqrt(complex_number)
: Find the square root of a complex numbercexp(complex_number)
: Find the exponent of a complex numbercsin(complex_number)
: Find the sine of a complex number
Example
The following is Example of complex number arithmetic using the _,complex type:
_Complex double complex_a = 2.0 + 3.0i; _Complex double complex_b = 1.0 + 4.0i; _Complex double sum = complex_a + complex_b; // (3.0 + 7.0i) _Complex double difference = complex_a - complex_b; // (1.0 - 1.0i) _Complex double product = complex_a * complex_b; // (-11.0 + 14.0i) _Complex double quotient = complex_a / complex_b; // (0.64 - 0.48i)
The above is the detailed content of _complex usage in c language. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

typedef struct is used in C language to create structure type aliases to simplify the use of structures. It aliases a new data type to an existing structure by specifying the structure alias. Benefits include enhanced readability, code reuse, and type checking. Note: The structure must be defined before using an alias. The alias must be unique in the program and only valid within the scope in which it is declared.

std is the namespace in C++ that contains components of the standard library. In order to use std, use the "using namespace std;" statement. Using symbols directly from the std namespace can simplify your code, but is recommended only when needed to avoid namespace pollution.

real is the data type used to represent double-precision floating-point numbers in C language. It occupies 8 bytes, has a precision of about 15 decimal places, and the range is [-1.7976931348623157e+308, 1.7976931348623157e+308].

In C language, there are two ways to implement the exponentiation operation: use the pow() function to calculate the power of the second parameter of the first parameter. Define a custom power function, which can be implemented recursively or iteratively: the recursive method continues to double the power until it is 0. The iterative method uses a loop to multiply the base one by one.

In C language, methods for handling scanf function errors include: 1. Check the format string; 2. Check the input; 3. Check the return value; 4. Set the error flag; 5. Use the error handling function; 6. Use custom errors deal with. To prevent errors, use the correct data types, carefully validate input, check return values, and handle potential errors in your program.

Life cycle of C++ smart pointers: Creation: Smart pointers are created when memory is allocated. Ownership transfer: Transfer ownership through a move operation. Release: Memory is released when a smart pointer goes out of scope or is explicitly released. Object destruction: When the pointed object is destroyed, the smart pointer becomes an invalid pointer.

reg is the keyword used for registers in C language and is used to declare pointer variables pointing to registers. Syntax: register data_type *var_name; where data_type is the data type stored in the register, and var_name is the name of the pointer variable. The value in the register can be accessed by dereferencing the pointer, but please note that the available registers vary between platforms and compilers.

ElemType is a C language data type that represents the type of elements in an array or structure. It is used in declaring array element types, defining structure member types, and in generic functions and macros. Note that ElemType is not a reserved word and can be replaced by another name.
