Festkomma-Arithmetik
Festkomma-Arithmetik bezieht sich auf die Verarbeitung von Binärwörtern mit oder ohne Vorzeichen. Die Einfachheit von Festkomma-Arithmetikfunktionen wie Addition und Subtraktion ermöglicht kosteneffektive Hardware-Implementierungen.
Themen
- 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.