| sparseHessianFD-package | Given function, gradient, and sparsity structure, returns Hessian in sparse matrix format. |
| $-method | Class to store function, gradient and Hessian structure information |
| Coord.to.Pattern.Matrix | Converts row and column indices to a pattern Matrix object of Matrix class |
| Coord.to.Sym.Pattern.Matrix | Converts row and column indices to a symmetric pattern Matrix object of Matrix class |
| get.fn | Compute function, gradient and Hessian from objects of class sparseHessianObj. |
| get.fngr | Compute function, gradient and Hessian from objects of class sparseHessianObj. |
| get.gr | Compute function, gradient and Hessian from objects of class sparseHessianObj. |
| get.hessian | Compute function, gradient and Hessian from objects of class sparseHessianObj. |
| Matrix.to.Coord | Takes an object of class Matrix and returns the row and column indices of the non-zero elements in the lower triangle. |
| new-method | Class to store function, gradient and Hessian structure information |
| new.sparse.hessian.obj | Construct new object of class sparseHessianObj |
| sparseHessianFD | Given function, gradient, and sparsity structure, returns Hessian in sparse matrix format. |
| sparseHessianObj-class | Class to store function, gradient and Hessian structure information |
| Sym.CSC.to.Matrix | Converts symmetric Hessian stored in CSC format to an object of Matrix class |