The following are code examples for showing how to use . They are extracted from open source Python projects. …
标签:python numpy
python – 生成仅填充值0或1的随机稀疏矩阵
我正在尝试使用SciPy生成随机csr_matrix,但我需要它只填充值0或1. 到目前为止我正在尝试使用: rand(1000,10,density = 0.2,format =’csr’,random_state =…
python – 在大型numpy数组中查找常量子数组
我有一个像numpy浮点数组 v = np.array([1.0,1.0,2.0,2.0,2.0,2.0,...]) 我需要识别数组中的所有常量段 [{value:1.0,location:0,duration:2},.…
python – Numpy和Pyplot的条件绘图
我试图绘制一个有条件定义的函数.特别: U(x)=(2 ** delta)/((Dd)** delta)*(D / 2 – (x-x0))** delta,abs(x-x0)小于D / 2和0除此以外. 但我的问题是我希…
Python numpy.character() 使用实例
The following are code examples for showing how to use . They are extracted from open source Python projects. …
Python numpy.NZERO() 使用实例
The following are code examples for showing how to use . They are extracted from open source Python projects. …
Python numpy.negative() 使用实例
The following are code examples for showing how to use . They are extracted from open source Python projects. …
python – 从numpy数组获取索引并应用于第二个低维数组以创建新数组
我有一个数组Gamma,Gamma.shape =(20,7,90,144),它代表尺寸(t,z,y,x),其各自的指数I由[l,k,j,i]表示.对于每个(t,y,x),我想找到k的最低值,使得Gamma [l,k,j…
python – 对numpy数组中存在的元组中的列进行切片
我已将文本文件导入到numpy数组中,如下所示. data=np.genfromtxt(f,dtype=None,delimiter=',',names=None) 其中f包含我的csv文件的路径 现在数据包含以下内容.…
Python numpy.intp() 使用实例
The following are code examples for showing how to use . They are extracted from open source Python projects. …
Python numpy.less() 使用实例
The following are code examples for showing how to use . They are extracted from open source Python projects. …
Python numpy.test() 使用实例
The following are code examples for showing how to use . They are extracted from open source Python projects. …