Aritmetica in virgola fissa
L'aritmetica in virgola fissa si riferisce al modo in cui vengono utilizzate le parole binarie con o senza segno. La semplicità delle funzioni aritmetiche in virgola fissa, come l'addizione e la sottrazione, consente implementazioni hardware economicamente vantaggiose.
Argomenti
- Aritmetica in virgola fissa
Addizione, sottrazione, moltiplicazione, conversioni, modulo e aritmetica in complemento a due.
- 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
fimathobjects to control the results.
Esempi in primo piano
Perform Fixed-Point Arithmetic
Perform basic fixed-point arithmetic operations.
Set Fixed-Point Math Attributes
Set fixed point math attributes in MATLAB® code.
