摘要:https://datascience.stackexchange.com/questions/22470/python-implementation-of-cost-function-in-logistic-regression-why-dot-multiplic https://www.jian
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摘要:>>> import numpy as np >>> x = np.arange(12) >>> x array([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]) >>> x.reshape(2,3,2,1) array([[[[ 0], [ 1]], [[ 2], [ 3]], ...
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摘要:https://docs.scipy.org/doc/numpy-1.10.1/reference/generated/numpy.exp.html https://docs.scipy.org/doc/numpy/user/basics.broadcasting.html
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摘要:$ sudo apt-get install gimp $ export DISPLAY=:0 $ gimp out.ppm sudo apt-get install scrot export DISPLAY=:0 scrot 1.jpg
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摘要:http://yang3wei.github.io/blog/2013/02/03/git-rm-he-rm-de-qu-bie/ http://blog.csdn.net/bitcarmanlee/article/details/51315406
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摘要:http://blog.csdn.net/csdn15698845876/article/details/73380803
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摘要:https://www.cnblogs.com/xinchrome/p/5043480.html https://wizardforcel.gitbooks.io/ts-numpy-tut/content/15.html 一、数组方法 创建数组:arange()创建一维数组;array()创建一维或
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摘要:http://blog.csdn.net/lanchunhui/article/details/55657040 >>> g = np.array([[ 40.47109199 , -10.01622954 , 275.29573762 , 311.23186909 , 0.99994779]] >
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摘要:https://www.cnblogs.com/hf8051/p/8085424.html https://www.cnblogs.com/guigujun/p/6134828.html https://www.cnblogs.com/AlwaysWIN/p/6202320.html
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摘要:、os.path.split()函数语法:os.path.split('PATH') 参数说明: 实际上,该函数的分割并不智能,它仅仅是以 "PATH" 中最后一个 '/' 作为分隔符,分隔后,将索引为0的视为目录(路径),将索引为1的视为文件名,如: >>> import os>>> os.pat
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摘要:http://python.usyiyi.cn/translate/python_278/library/os.path.html
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