import array class VectorN(): typeCode = 'd' def __init__(self, iterable): self.__contents = array.array(self.typeCode, iterable) def __iter__(self): return iter(self.contents) def __repr__(self): cls = type(self) clsName = cls.__name__ if len(self.contents) == 0: ret...
2:One-Class SVM One-Class SVM又一种推导方式是SVDD(Support Vector Domain Description,支持向量域描述),对于SVDD来说,我们期望所有不是异常的样本都是正类别,同时它采用一个超球体,而不是一个超平面来做划分,该算法在特征空间中获得数据周围的球形边...
class Vector2D: def __init__(self, x, y): self.x = x self.y = y def __repr__(self): return f"Vector2D(x={self.x}, y={self.y})" def __sub__(self, other): return Vector2D(self.x - other.x, self.y - other.y)v1 = Vector2D(3, 5)v2 = Vector2D(1, 2)result ...
xmax, I’m going to use 10.5 so I’m going to be going a little bit over the length of my x vector. xmax,我将使用10.5,所以我将稍微超过x向量的长度。 For ymin, I’m going to be using minus 5. 对于ymin,我将使用-5。 And for ymax, I’m going to be using 105. 对于ymax,我...
namespace gbf{namespace math{classVector3{public:double x;double y;double z;Vector3():x(0.0),y(0.0),z(0.0){}Vector3(double _x,double _y,double _z):x(_x),y(_y),z(_z){}~Vector3(){}// Returns the length (magnitude) of the vector.doubleLength()const;/// Extract the primar...
sock.recvfrom( bufferLength[, flags] ):从套接字接收数据,最多buflen字节,并返回数据来自的远程主机和端口 sock.send( data[, flags] ):通过套接字发送数据 sock.sendall( data[, flags] ):通过套接字发送数据,并继续发送数据,直到所有数据都已发送或发生错误 ...
size=comm.Get_size()#read from command line#n = int(sys.argv[1]) #length of vectorsn = 10000#arbitrary example vectors, generated to be evenly divided by the number of#processes for conveniencex= numpy.linspace(0, 100, n)ifcomm.rank == 0elseNone ...
* * Returns: * vector<double> - an vector of values of length ((6*sigma)/2) * 2 + 1. * Note: * Caller is responsable for deleting the kernel. === */ vector<double> Msrcr::CreateKernel(double sigma) { int i, x, filter_size; vector<double> filter; double sum; // set sigma...
return Vector([a + b for a, b in zip(self, another)]) def __sub__(self, another): """向量减法,返回结果向量""" assert len(self) == len(another), \ "Error in subtracting. Length of vectors must be same." return Vector([a - b for a, b in zip(self, another)]) def norm...
Length diam, L [µm] Conductance g [S/cm2] (distributed)[uS] (point process) Cytoplasmic resistivity Ra [ohm cm] Resistance Ri( ) [10^6 ohm] 我们看到psection()返回的是一个字典,所以我们可以用字典取值方法来获取这些属性的值。 print(soma.psection()['morphology']['L']) 100.0 通过字典...