Gradient
Mathematical Gradient
A vector of partial derivatives indicating the direction and rate of steepest ascent of a multivariable function.
技術的詳細
Gradient is applied in computing through numerical algorithms that balance precision, performance, and memory. JavaScript uses 64-bit IEEE 754 floating-point for all numbers, providing ~15-17 significant decimal digits. For exact arithmetic (financial, cryptographic), BigInt or fixed-point libraries are required. Browser-based calculators implement gradient using the same floating-point engine, making awareness of precision limitations important for correct results.
例
``` Gradient calculation: Input: value = 42 Apply gradient: result = f(42) Output: result ```