资源简介
一个matlab的张量分析工具箱,含有常用的张量运算函数和张量分解函数,如tucker分解,张量乘以向量、矩阵、张量等。

代码片段和文件信息
% Tensor Toolbox (Sandia National Labs)
% Version 2.5 01-FEB-2012
%
% Tensor Toolbox for dense sparse and decomposed n-way arrays.
%
% cp_als - Compute a CP decomposition of any type of tensor.
% cp_apr - Compute nonnegative CP with alternating Poisson regression.
% cp_nmu - Compute nonnegative CP with multiplicative updates.
% cp_opt - Fits a CP model to a tensor via optimization.
% cp_wopt - Fits a weighted CP model to a tensor via optimization.
% create_guess - Creates initial guess for CP or Tucker fitting.
% create_problem - Create test problems for tensor factorizations.
% export_data - Export tensor-related data to a file.
% import_data - Import tensor-related data to a file.
% khatrirao - Khatri-Rao product of matrices.
% parafac_als - Deprecated. Use CP_ALS instead.
% sptendiag - Creates a sparse tensor with v on the diagonal.
% sptenrand - Sparse uniformly distributed random tensor.
% sshopm - Shifted power method for finding a real eigenpair of a real tensor.
% sshopmc - Shifted power method for real/complex eigenpair of a real tensor.
% tendiag - Creates a tensor with v on the diagonal.
% teneye - Create identity tensor of specified size.
% tenones - Ones tensor.
% tenrand - Uniformly distributed pseudo-random tensor.
% tenzeros - Create zeros tensor.
% tucker_als - Higher-order orthogonal iteration.
%
% @TENSOR
% and - Logical AND (&) for tensors.
% collapse - Collapse tensor along specified dimensions.
% contract - Contract tensor along two dimensions (array trace).
% ctranspose - is not defined for tensors.
% disp - Command window display of a tensor.
% display - Command window display of a tensor.
% double - Convert tensor to double array.
% end - Last index of indexing expression for tensor.
% eq - Equal (==) for tensors.
% find - Find subscripts of nonzero elements in a tensor.
% full - Convert to a (dense) tensor.
% ge - Greater than or equal (>=) for tensors.
% gt - Greater than (>) for tensors.
% innerprod - Efficient inner product with a tensor.
% isequal - for tensors.
% issymmetric - Verify that a tensor X is symmetric in specified modes.
% ldivide - Left array divide for tensor.
% le - Less than or equal (<=) for tensor.
% lt - Less than (<) for tensor.
% minus - Binary subtraction (-) for tensors.
% mldivide - Slash left division for tensors.
% mrdivide - Slash right division for tensors.
% mtimes - tensor-scalar multiplication.
% mttkrp - Matricized tensor times Khatri-Rao product for tensor.
% ndims - Return the number of dimensions of a tensor.
% ne - Not equal (~=) for tensors.
% nnz - Number of nonzeros for tensors.
% norm - Frobenius norm of
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2012-02-01 12:19 tensor_toolbox_2.5\
目录 0 2012-02-01 12:09 tensor_toolbox_2.5\@ktensor\
文件 1577 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\arrange.m
文件 1938 2012-02-01 12:15 tensor_toolbox_2.5\@ktensor\Contents.m
文件 3162 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\datadisp.m
文件 1111 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\disp.m
文件 704 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\display.m
文件 820 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\double.m
文件 940 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\end.m
文件 964 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\extract.m
文件 3162 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\fixsigns.m
文件 859 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\full.m
文件 1540 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\innerprod.m
文件 892 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\isequal.m
文件 2298 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\ktensor.m
文件 1197 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\minus.m
文件 1055 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\mtimes.m
文件 1213 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\mttkrp.m
文件 705 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\ncomponents.m
文件 675 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\ndims.m
文件 882 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\norm.m
文件 2747 2012-02-01 10:42 tensor_toolbox_2.5\@ktensor\normalize.m
文件 1850 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\nvecs.m
文件 1015 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\permute.m
文件 1036 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\plus.m
文件 888 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\redistribute.m
文件 5127 2012-02-01 10:42 tensor_toolbox_2.5\@ktensor\score.m
文件 893 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\size.m
文件 1537 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\subsasgn.m
文件 1511 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\subsref.m
文件 1060 2012-01-30 09:22 tensor_toolbox_2.5\@ktensor\times.m
............此处省略284个文件信息
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