ivec.py 文件源码

def __init__(self, tv_dim, ndim, nmix):
    self.tv_dim = tv_dim
    self.ndim = ndim
    self.nmix = nmix
    self.itril = np.tril_indices(tv_dim)
    self.Sigma = np.empty((self.ndim * self.nmix, 1))
    self.T_iS = None  # np.empty((self.tv_dim, self.ndim * self.nmix))
    self.T_iS_Tt = None  # np.empty((self.nmix, self.tv_dim * (self.tv_dim+1)/2))
    self.Tm = np.empty((self.tv_dim, self.ndim * self.nmix))
    self.Im = np.eye(self.tv_dim)