本文简要介绍 python 语言中 scipy.sparse.spmatrix.dot 的用法。 用法: spmatrix.dot(other)普通点积 例子: >>> import numpy as np >>> from scipy.sparse import csr_matrix >>> A = csr_matrix([[1, 2, 0], [0, 0, 3], [4, 0, 5]]) >>> v = np.array([1, 0, -1]) >>> A...
# 需要導入模塊: from scipy import sparse [as 別名]# 或者: from scipy.sparse importspmatrix[as 別名]defX(self)-> Union[SparseDataset, np.ndarray, sparse.spmatrix]:#TODO:Handle unsorted array of integer indices for h5py.Datasetsifnotself._adata.isbacked:returnself._Xifnotself._adata.file....
sparse_matrix_t coo_b = NULL; if (SPARSE_STATUS_SUCCESS != mkl_sparse_d_create_coo( &coo_b, SPARSE_INDEX_BASE_ZERO, m_b, n_b, nnz_b, irow_b, icol_b, val_b)) { return -1; } sparse_matrix_t csr_b = NULL; if (SPARSE_STATUS_SUCCESS != mkl_sparse_convert_csr(coo_b, ...
These results indicate that the infill materials in the watercourse areas are mainly sand and fine gravel with a silty matrix and scattered pebbles. A level of mainly medium-coarse gravel of 1.6 to 3.2 cm occurs in the mid-upper level of the deposit, and the sediment below and above this...
CLUSTAL W: Improving the sensitivity of progressive multiple sequence alignment through sequence weighting., position-specific gap penalties and weight matrix choice. Nucleic Acids Res. 1994, 22, 4673–4680. [CrossRef] 36. Oyaizu, M. Studies on product of browning reaction prepared from glucose ...
In addition to most laser, ink-jet and dot-matrix printers, this includes many for which Seagull has developed its own enhanced Windows drivers: Argox APS Autonics Avery Dennison Birch Brady C.Itoh cab Century Systems Citizen Cognitive Comtec Datamax Datasouth Eltron ETISYS Godex IBM Imaje ...
simple_d1 = np.matrix(np.diagflat(off_diag_D1,1) - np.diagflat(mid_diag_D1)) mid_diag = [1.0/ (X_smooth[i +1,0] - X_smooth[i,0])foriinrange(0, num_samples -1)] + [0] self.D = sp.sparse.coo_matrix(simple_d1 * np.matrix(np.diagflat(mid_diag)) * simple_d1) ...
N : cvxopt.matrix Matrix in CVXOPT format. """iftype(M)isndarray:returnmatrix(M)eliftype(M)isspmatrixortype(M)ismatrix:returnM coo = M.tocoo()returnspmatrix( coo.data.tolist(), coo.row.tolist(), coo.col.tolist(), size=M.shape) ...
>>> from scipy.sparse import csr_matrix >>> A = csr_matrix([[1,2,0],[0,0,3],[4,0,5]]) >>> A.nonzero() (array([0, 0, 1, 2, 2]), array([0, 1, 2, 0, 2]))相关用法 Python SciPy spmatrix.diagonal用法及代码示例 Python SciPy spmatrix.dot用法及代码示例 Python SciPy...
The yellow dot denotes the site where the supernatant was spotted; and (f) Summary of the antibacterial activity over the 25 cycles, the number of + symbols representing increasing degree of antibacterial activity. 2.4. Antimicrobial Proteins Produced by Strain ZGt-1 Protease treatment gave us an...