[转载] Numpy 函数及方法列表

#函数和方法概述

这里列出了一些根据类别排列的有用的NumPy函数和方法名称。完整列表见Routines。

1. 数组创建

   arange, array, copy, empty, empty_like, eye, fromfile, fromfunction, identity, linspace, logspace, mgrid, ogrid, ones, ones_like, r, zeros, zeros_like

2. 转换

   ndarray.astype, atleast_1d, atleast_2d, atleast_3d, mat

3. 手法

   array_split, column_stack, concatenate, diagonal, dsplit, dstack, hsplit, hstack, ndarray.item, newaxis, ravel, repeat, reshape, resize, squeeze, swapaxes, take, transpose, vsplit, vstack

4. 问题

   all, any, nonzero, where

5. 顺序

   argmax, argmin, argsort, max, min, ptp, searchsorted, sort

6. 操作

   choose, compress, cumprod, cumsum, inner, ndarray.fill, imag, prod, put, putmask, real, sum

7. 基本统计

   cov, mean, std, var

8. 基本线性代数

   cross, dot, outer, linalg.svd, vdot