Numeric Tower System for Overflow Handling

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Solution Overview

Problem

Statically typed programming languages face difficulties in performing mathematical operations between different numeric types, often resulting in type conversion errors, especially when dealing with integers and floating-point numbers.

Innovation Solution

A numeric tower system is introduced that supports multiple statically defined numeric data types, allowing for accurate representation and conversion between them, including detection and handling of overflow situations, enabling operations across various types while allowing for extensibility and addition of new types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If statically typed programming languages enforce strict type checking for numeric operations, then type safety and correctness are improved, but operation compatibility and ease of use deteriorate due to type conversion errors

Engineering Contradiction:
Improvetype safetyVSAvoidoperation compatibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a type conversion mechanism that acts as an intermediary between different numeric types. When an operation between incompatible types is detected, the system automatically converts one or both operands to a compatible type before performing the operation, thus maintaining type safety while enabling operation compatibility without requiring explicit user intervention

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system dynamically changes the type parameter of numeric variables based on the operation context. When an operation requires a specific numeric type, the system automatically adjusts the type parameter of the involved variables through conversion, allowing the same variable to effectively represent different numeric types as needed for mathematical operations

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If multiple numeric data types are supported with different precision levels, then representation accuracy is improved, but system complexity increases due to type management and conversion requirements

Engineering Contradiction:
Improvenumeric representation accuracyVSAvoidtype management complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements dynamic type management where the numeric type of variables is not fixed but can be automatically adjusted during program execution. The system dynamically selects and converts between different numeric types (integer, float, double, etc.) based on the operation context and precision requirements, reducing the burden of static type management while maintaining high precision representation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The type conversion mechanism serves multiple functions simultaneously: it maintains type safety, enables operation compatibility, manages precision requirements, and simplifies user code. This universal approach to type handling reduces overall system complexity by consolidating multiple type management concerns into a single automated mechanism

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If automatic type conversion is implemented to prevent type conversion errors, then ease of operation is improved, but loss of information may occur during conversion between different numeric types

Engineering Contradiction:
Improveoperation compatibilityVSAvoidprecision loss during conversion
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system performs preliminary type compatibility analysis before executing numeric operations. When a conversion is needed, the system first evaluates the precision requirements and selects the most appropriate target type that minimizes information loss, then performs the conversion with optimal precision preservation based on the specific operation context

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7890320B2Tower of numeric types
Publication Date: 2011.02.15 MICROSOFT TECHNOLOGY LICENSING LLC
  • US7890320B2 patent drawing
  • US7890320B2 patent drawing
  • US7890320B2 patent drawing

AI summary

Various technologies and techniques are disclosed for providing a numeric tower that represents a structure supporting statically defined numeric data types. The numeric data types each are operable to implement a different but accurate representation of a particular value. Numeric operations are supported for the numeric tower that can be performed with any of the statically defined numeric data types. The numeric tower is extensible, and allows for additional statically defined numeric data types to be added, as well as operations. The numeric tower is also operable to detect overflow situations. For example, suppose a result of an operation will result in an overflow situation because the operation does not fit within a range supported by the particular numeric type. The system converts the numeric type to a different one of the numeric data types when the result does not fit within a range supported by the first one.