computerscience Namespace Reference

Basic Computer science utils. More...

Functions
auto	convert_decimal_to_binary (int decimal) -> std::string
	convert decimal to binary More...
auto	convert_binary_to_decimal (std::string &binary) -> int
	convert binary to decimal More...
auto	convert_decimal_to_hexadecimal (int decimal) -> std::string
	convert decimal to hexadecimal More...
auto	convert_hexadecimal_to_decimal (std::string &hexadecimal) -> int
	convert hexadecimal to decimal More...
auto	convert_binary_to_hexadecimal (std::string &binary) -> std::string
	convert binary to hexadecimal More...
auto	convert_hexadecimal_to_binary (std::string &hexadecimal) -> std::string
auto	humanize_bytes_size (long long bytes, const std::string &suffix="B") -> std::string
	Scale bytes to its proper format. More...
auto	convert_hexadecimal_to_binary (std::string hexadecimal) -> std::string
	convert hexadecimal to binary More...

Detailed Description

Basic Computer science utils.

#include <iostream>
#include <string>
 
#include "libnumerixpp/computerscience/core.hpp"
#include "libnumerixpp/core/common.hpp"
#include "libnumerixpp/libnumerixpp.hpp"
 
auto main() -> int {
    credits();
    println("LIBNUMERIXPP");
 
    int const decimal_number = 777;
    std::string binary_number = computerscience::convert_decimal_to_binary(decimal_number);
    int const decimal_number2 = computerscience::convert_binary_to_decimal(binary_number);
    std::string hexadecimal_number =
        computerscience::convert_decimal_to_hexadecimal(decimal_number);
    int const decimal_number3 = computerscience::convert_hexadecimal_to_decimal(hexadecimal_number);
    std::string const hexadecimal_number2 =
        computerscience::convert_binary_to_hexadecimal(binary_number);
    std::string const binary_number2 =
        computerscience::convert_hexadecimal_to_binary(hexadecimal_number);
    long long const bytes = 1024 * 1024;
 
    std::cout << "Convert decimal " << decimal_number << " to binary: " << binary_number << '\n';
    std::cout << "Convert binary " << binary_number << " to decimal: " << decimal_number2 << '\n';
    std::cout << "Convert decimal " << decimal_number << " to hexadecimal: " << hexadecimal_number
              << '\n';
    std::cout << "Convert hexadecimal " << hexadecimal_number << " to decimal: " << decimal_number3
              << '\n';
    std::cout << "Convert binary " << binary_number << " to hexadecimal: " << hexadecimal_number2
              << '\n';
    std::cout << "Convert hexadecimal " << hexadecimal_number << " to binary: " << binary_number2
              << '\n';
    std::cout << "Convert " << bytes << ": " << computerscience::humanize_bytes_size(bytes) << '\n';
 
    return 0;
}

Function Documentation

convert_binary_to_decimal()

auto computerscience::convert_binary_to_decimal

(

std::string &

binary

)

-> int

convert binary to decimal

Parameters

binary

The binary

Returns

decimal integer

convert_binary_to_hexadecimal()

auto computerscience::convert_binary_to_hexadecimal

(

std::string &

binary

)

-> std::string

convert binary to hexadecimal

Parameters

binary

The binary

Returns

hexadecimal number string

convert_decimal_to_binary()

auto computerscience::convert_decimal_to_binary

(

int

decimal

)

-> std::string

convert decimal to binary

Parameters

[in]

decimal

The decimal

Returns

binary number string

convert_decimal_to_hexadecimal()

auto computerscience::convert_decimal_to_hexadecimal

(

int

decimal

)

-> std::string

convert decimal to hexadecimal

Parameters

[in]

decimal

The decimal

Returns

hexadecimal number string

convert_hexadecimal_to_binary()

auto computerscience::convert_hexadecimal_to_binary

(

std::string

hexadecimal

)

-> std::string

convert hexadecimal to binary

Parameters

[in]

hexadecimal

The hexadecimal

Returns

binary number string

convert_hexadecimal_to_decimal()

auto computerscience::convert_hexadecimal_to_decimal

(

std::string &

hexadecimal

)

-> int

convert hexadecimal to decimal

Parameters

hexadecimal

The hexadecimal

Returns

decimal integer

humanize_bytes_size()

auto computerscience::humanize_bytes_size	(	long long	bytes,
		const std::string &	suffix = "B"
	)		-> std::string

Scale bytes to its proper format.

Parameters

[in]	bytes	The bytes
[in]	suffix	The suffix

Returns

humanized size