Abstract: Deep learning models rely heavily on matrix multiplication, which is computationally expensive and memory-intensive. Sparse matrices, which contain a high proportion of zero elements, offer ...
minimatrix.py 是一个轻量级的 Python 矩阵库,实现了自定义的 Matrix 类及其常用操作。它不依赖 NumPy,完全基于原生 Python 列表实现,适合教学演示或小型数值计算任务。 无需额外安装,直接复制 minimatrix.py 到你的项目中即可。 依赖:仅使用 Python 标准库(random, copy ...
No NumPy. No PyTorch. No magic. Just you, a text editor, and matrix multiplication. I built four neural networks from scratch — no ML libraries, no automatic differentiation, not even NumPy. Just pure ...
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