Algorithmic Quantification of Balanced Ternary Arithmetic: A Software-Based Comparative Study

Abstract

Binary arithmetic has long served as the foundation of modern digital computation due to its simplicity and compatibility with transistor-based hardware. However, as binary scaling approaches physical and energy-efficiency limits, alternative number systems have regained research relevance. Balanced ternary arithmetic, which employs three symmetric states (−1, 0, +1), offers a mathematically elegant representation that inherently supports signed computation and higher information density per digit. This research investigates whether these theoretical advantages translate into measurable computational efficiency at the algorithmic level. A software-based comparative framework was developed to quantitatively evaluate binary and balanced ternary arithmetic operations. Using Python simulations, core arithmetic functions including addition, subtraction, and multiplication were implemented under identical conditions. Key performance metrics such as primitive operation count, carry propagation depth, and execution time were measured across multiple operand sizes. This approach isolates arithmetic efficiency from hardware-specific constraints, enabling an unbiased algorithmic comparison. Experimental results demonstrate that balanced ternary arithmetic significantly outperforms binary arithmetic for addition and subtraction operations. Simulations show up to a 36% reduction in primitive operations and up to a 37% improvement in execution time, primarily due to reduced carry propagation and the elimination of explicit sign handling. These findings empirically confirm long-standing theoretical claims regarding the efficiency of balanced ternary systems. However, results also indicate that naïve ternary multiplication incurs higher computational cost, highlighting the need for ternary-optimized multiplication algorithms. The study concludes that balanced ternary arithmetic offers tangible algorithmic advantages for fundamental operations and represents a viable candidate for future low-complexity and energy-efficient computing models. Future work will focus on optimizing ternary multiplication techniques and extending the framework toward hardware-aware simulations and applications in AI accelerators and quantum-inspired computing architectures.

Keywords

Applied Science - Computer Science

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