数据挖掘 numpy之函数和方法总览

这是个NumPy函数和方法分类排列目录。这些名字链接到NumPy示例,你可以看到这些函数起作用。[^5]

创建数组

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

转化

astype, atleast 1d, atleast 2d, atleast 3d, mat 

操作

array split, column stack, concatenate, diagonal, dsplit, dstack, hsplit, hstack, item, newaxis, ravel, repeat, reshape, resize, squeeze, swapaxes, take, transpose, vsplit, vstack 

询问

all, any, nonzero, where 

排序

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

运算

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

基本统计

cov, mean, std, var 

基本线性代数

cross, dot, outer, svd, vdot

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转载自my.oschina.net/gain/blog/1802474