고정소수점 연산방식

소프트웨어의 고정소수점 산술 연산 및 데이터형과 스케일링의 영향

고정소수점 연산방식은 부호가 있거나 없는 이진 워드에 대한 연산이 어떻게 수행되는지를 나타냅니다. 덧셈과 뺄셈 같은 간단한 고정소수점 산술 함수를 통해 하드웨어를 경제적으로 구현할 수 있습니다.

도움말 항목

Fixed-Point Arithmetic
Addition, subtraction, multiplication, casts, modulo, and two’s complement arithmetic.
Rules for Arithmetic Operations
Rules that the Simulink^® software follows when arithmetic operations are performed on inputs and parameters.
Shifts
Bit-shift operations for integers.
Conversions and Arithmetic Operations
Example highlighting how the data types are converted and arithmetic operations are performed on inputs and parameters in the Simulink software.
The Summation Process
Addition of n-bit numbers in the Simulink software.
The Multiplication Process
Multiplication of n-bit binary numbers with m-bit binary numbers in the Simulink software.
The Division Process
Integer division for fixed-point data types in the Simulink software.
fimath Properties Usage for Fixed-Point Arithmetic
Fixed-point arithmetic using fimath objects to control the results.