Man pages for feng-li/flutils
Feng Li's utility functions
| array2list | Convert an array (or a matrix) to a list |
| attached.packages | list all attached packages |
| block.diag | Block diagonal matrix. |
| close_all | Close all graphics devices. |
| data.partition | Partition data index for cross validation. |
| DensGradHess | A collection of gradient and Hessian for the log form of... |
| diwishart | Density for the inverse wishart distribution |
| d.matrix | Design matrix for splines |
| dmixnorm | Density for normal mixtures |
| dmixnorm.ts | The conditional density for AR-type mixture of normals |
| dot-ls.objects | List the object size Modified from Dirk Eddelbuettel's... |
| dsplitt | Split student-t distribution |
| foldMat | Fold a matrix |
| ghypergeo | The generalized hypergeometric function pFq. |
| grapes-d-times-grapes | Fast matrix algebra with diagonal matrices. |
| grid2 | Add grids on plot |
| harmonic | Harmonic number |
| hessApprox | Numerical approximation of Hessian |
| hessian_approx | Numerical approximation of hessian matrix. |
| ibeta | Incomplete beta function |
| ineff | Inefficiency factor |
| is.displayopen | is.displayopen |
| is.singular | Check if a square matrix is computational singular |
| locate.knots | Locate knots in a m-space using Villani(2009)'s algorithm. |
| make.knots | Locate the knots in m-space. |
| make_stepsize | Make step size for SGLD |
| mesh.grid | Same as expand.grid function but return a matrix. |
| mseq | A simple sequence generator |
| mvgamma | Multivariate gamma function |
| MVStocks | Multivariate Variables for Stocks |
| parLinkFun | Transform the mean function in the GLM framework. |
| parMeanFun | Transform the mean function in the GLM framework. |
| parMeanFunGrad | The gradient for the mean function in the GLM framework. |
| pochhammer | Pochhammer symbol |
| progressbar | Very Simple progress bar for "for loops" |
| rbeta2 | The reparameterized beta distribution |
| rdist | Euclidean distance matrix between two matrices |
| rhex | Random hex |
| riwishart | Random draws from Wishart (nu,V) and IW |
| rlnorm2 | Log-normal distribution with alternative parametrization. |
| rmixnorm | Random variables from normal mixture |
| rmixnorm.ts | AR-type random variables from mixture of normals |
| rwishart | Random draws from Wishart (nu,V) and IW |
| save.all | Save all the objects to a folder. |
| set.crossvalid | Setup cross-validation |
| size | Print object.size |
| sourceDir | sourceDir |
| StdData | StdData |
| stock2covariates | Construct time series covariates. |
| tr | trace of a matrix |
| vech | Make a vech vector from a full matrix |
| vech2m | Convert from the vech vector to the full matrix. |
| whichInd | Raw indices finder for array. |
