👉 Pillow math is a method used in numerical analysis and computational mathematics to approximate solutions to mathematical problems, particularly those involving differential equations, optimization, and linear algebra, without relying on traditional symbolic computation. It involves wrapping mathematical expressions in a "pillow" structure, which is essentially a Python dictionary-like object that holds the function and its input arguments. This allows for dynamic evaluation of expressions at various points, enabling efficient and flexible computation. By leveraging Python's numerical libraries (like NumPy or SciPy) within this structured environment, pillow math bridges the gap between symbolic computation and numerical approximation, making it easier to handle complex mathematical operations and iterative processes. This approach is especially useful for problems where symbolic solutions are impractical or impossible to obtain, providing a practical and versatile tool for numerical analysis.