Nested IF-THEN Clause Optimization via Binary Condition Arrays

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Complex nested IF-THEN clauses in computer programming lead to unwieldy and difficult-to-maintain code, resulting in performance issues and increased likelihood of logic errors due to redundant checking and steep learning curves for programmers.

Innovation Solution

Reorganizing complex IF-THEN clauses into logical case statements with binary condition arrays, where data objects are matched against condition sets to execute corresponding case statements, improving code readability and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If complex nested IF-THEN clauses are used to handle conditional logic, then the program can accommodate complex decision-making scenarios, but the code becomes unwieldy and difficult to maintain

Engineering Contradiction:
Improveconditional logic capabilityVSAvoidcode structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the complex conditional logic into discrete, manageable components by representing each condition as a separate binary value in an array. This allows the overall conditional structure to be divided into individual condition elements that can be independently evaluated and combined, reducing the perceived complexity of the nested IF-THEN structure while preserving its full conditional capability.

Inventive Principle:
Principle #1Segmentation

2Reliability

If nested IF-THEN clauses are used to handle multiple conditions, then comprehensive condition checking is achieved, but program performance degrades due to redundant checking

Engineering Contradiction:
Improvecondition checking completenessVSAvoidprogram execution efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies preliminary action by pre-evaluating all conditions and storing their binary values in an array before executing the conditional logic. This allows the system to have all condition results ready in advance, eliminating the need for redundant re-evaluation of conditions during the execution of nested IF-THEN clauses, thus improving execution efficiency while maintaining complete condition checking.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If complex nested IF-THEN clauses are implemented, then detailed conditional processing is possible, but the code becomes prone to logic errors and redundancy

Engineering Contradiction:
Improveconditional processing detailVSAvoidlogic error susceptibility
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent creates a simplified copy or representation of the complex conditional structure by mapping the nested IF-THEN logic onto a flat array of binary condition values. This alternative representation maintains the detailed conditional processing capability while reducing logic error susceptibility, as the array structure provides a clearer, more maintainable view of the conditional relationships without the nested complexity.

Inventive Principle:
Principle #26Copying

4Adaptability or versatility

If deeply nested IF-THEN clauses are used, then complex decision trees can be represented, but programmer navigation and maintenance become extremely difficult

Engineering Contradiction:
Improvedecision tree representationVSAvoidcode navigability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent transitions from the vertical, nested dimension of IF-THEN clauses to a horizontal, array-based dimension for representing conditional logic. By laying out conditions as elements in a binary array rather than nested blocks, the code structure becomes easier to navigate and understand while still representing the same complex decision tree, effectively changing the dimensional organization of the conditional logic.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS7917459B2System and method for executing complex IF-THEN clauses
Publication Date: 2011.03.29 META PLATFORMS INC
  • US7917459B2 patent drawing
  • US7917459B2 patent drawing
  • US7917459B2 patent drawing

AI summary

Complex nested if-then statement on data objects in a digital computer are organized as a plurality of logical case statements; for each case statement, a set of binary condition arrays is provided and for each data object a condition set. Case statements are executed on the data objects for which a condition array from the set of binary condition arrays matches the condition set for the data object.