Master index Index for manopt\tools

Index for manopt\tools

Matlab files in this directory:

 checkdiff Checks the consistency of the cost function and directional derivatives. checkgradient Checks the consistency of the cost function and the gradient. checkhessian Checks the consistency of the cost function and the Hessian. checkmanifold Run a collection of tests on a manifold obtained from a manopt factory checkretraction Check the order of agreement of a retraction with an exponential. criticalpointfinder Creates a Manopt problem whose optima are the critical points of another. dexpm Fréchet derivative of the matrix exponential. dfunm Fréchet derivative of matrix functions. diagsum C = DIAGSUM(A, d1, d2) Performs the trace dlogm Fréchet derivative of the matrix logarithm. dsqrtm Fréchet derivative of the matrix square root. factorygpuhelper Returns a manifold struct to optimize over unit-norm vectors or matrices. getsize Estimates the amount of memory a given variable occupies, in bytes. grammatrix Computes the Gram matrix of tangent vectors in the Manopt framework. hashmd5 Computes the MD5 hash of input data. hessianextreme Compute an extreme eigenvector / eigenvalue of the Hessian of a problem. hessianmatrix Computes a matrix which represents the Hessian in some tangent basis. hessianspectrum Returns the eigenvalues of the (preconditioned) Hessian at x. identify_linear_piece Identify a segment of the curve (x, y) that appears to be linear. incrementcounter Increment a manopt counter in a store or storedb. lincomb Computes a linear combination of tangent vectors in the Manopt framework. lyapunov_symmetric Solves AX + XA = C when A = A', as a pseudo-inverse. lyapunov_symmetric_eig Solves AX + XA = C when A = A', as a pseudo-inverse, given eig(A). manoptsolve Gateway helper function to call a Manopt solver, chosen in the options. matrixlincomb Linear combination function for tangent vectors represented as matrices. multihconj Hermitian-conjugate transpose the matrix slices of an N-D array multihconj_legacy MULTIHCONJ Hermitian conjugating arrays of matrices. multiherm Returns the Hermitian parts of the matrices in a 3D array multiprod Matrix multiply 2-D slices of N-D arrays multiprod_legacy Multiplying 1-D or 2-D subarrays contained in two N-D arrays. multiscale Multiplies the 2D slices in a 3D matrix by individual scalars. multiskew Returns the skew-symmetric parts of the matrices in the 3D matrix X. multiskewh Returns the skew-Hermitian parts of the matrices in the 3D matrix X. multisqnorm Returns the squared Frobenius norms of the slices of a 3D matrix. multisym Returns the symmetric parts of the matrices in a 3D array multitrace Computes the traces of the 2D slices in a 3D matrix. multitransp Transpose the matrix slices of an N-D array (no complex conjugate) multitransp_legacy Transposing arrays of matrices. operator2matrix Forms a matrix representing a linear operator between two tangent spaces orthogonalize Orthonormalizes a basis of tangent vectors in the Manopt framework. orthogonalizetwice Orthonormalizes a basis of tangent vectors twice for increased accuracy. plotprofile Plot the cost function along a geodesic or a retraction path. powermanifold Returns a structure describing a power manifold M^n = M x M x ... x M. productmanifold Returns a structure describing a product manifold M = M1 x M2 x ... x Mn. qr_unique Thin QR factorization ensuring diagonal of R is real, positive if possible. sinxoverx Computes sin(x) ./ x entrywise, such that sin(0) / 0 yields 1. smallestinconvexhull Computes a minimal norm convex combination of given tangent vectors in Manopt. statscounters Create a structure for statsfunhelper to record counters in manopt statsfunhelper Helper tool to create a statsfun for the options structure of solvers. stopifclosedfigure Create an interactive stopping criterion based on a figure closing stopifdeletedfile Create an interactive stopping criterion based on the existence of a file surfprofile Plot the cost function as a surface over a 2-dimensional subspace. sylvester_nochecks Solve Sylvester equation without input checks. tangent2vec Expands a tangent vector into an orthonormal basis in the Manopt framework tangentorthobasis Returns an orthonormal basis of tangent vectors in the Manopt framework. tangentspacefactory Returns a manifold structure representing the tangent space to M at x. tangentspherefactory Returns a manifold struct. for the sphere on the tangent space to M at x.

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