logical diagram
Học thuậtThân thiện
Definition
- Noun:
- A logical diagram is a graphical representation of a program or system using the formal symbols and notation of logic. It visually depicts the logical relationships, flow, or structure of information or operations.
Usage
- The term logical diagram is used primarily in technical fields such as computer science, software engineering, and systems design.
- It describes a specific type of technical drawing that abstracts a system's function into logical components (like AND, OR, NOT gates) or data flow, as opposed to its physical implementation.
Examples
- Noun:
- The software architect created a logical diagram to illustrate the data flow between the application modules.
- Before writing any code, it is essential to draft a logical diagram of the algorithm.
Advanced Usage
- Logical vs. Physical Diagram: A logical diagram shows a system does and the flow of information, while a physical diagram shows it is implemented with specific hardware or software components.
- In Formal Verification: Logical diagrams can be used as a formal model to verify the correctness of a system's design against its specifications.
Variants and Related Words
- Logic Diagram: A common variant with the same meaning.
- Logic Gate Diagram: A specific type of logical diagram representing digital circuits using fundamental logic gates.
- Flowchart: A related diagram type that represents a process or algorithm, often using less formal symbols than pure logic notation.
- Schematic Diagram: A broader term for a technical drawing; a logical diagram is a type of schematic focused on logic.
Synonyms
- Logic Schematic
- Formal Logic Chart
Related Phrases
- To draw a logical diagram: The act of creating this graphical representation.
- The first step is to draw a logical diagram of the process.
- As shown in the logical diagram: A phrase used to refer the reader to the visual aid.
- The input validation sequence, as shown in the logical diagram, must occur before data processing.
Noun
- a graphical representation of a program using formal logic