| ltl::AscFile | Columns based interface to an ASCII data file |
| util::BoolOption | Hold a boolean |
| ltl::CCS | Base CCS class, use to derive the different projection / CCS |
| ltl::CCS_TAN | Gnonomic CCS, TAN representation |
| util::CommandLineReader | Implementation of an util::OptionReader for command line processing |
| util::ConfigFileReader | Implementation of an OptionReader for config file processing |
| util::DCFDate | Convert from and to DCF-77 type string |
| ltl::DivergenceException | Exception indicating a divergent iterative algorithm |
| util::DoubleArrayOption | Hold an array of N doubles |
| util::DoubleOption | Hold a double precision number |
| ltl::FitsCCS | CCS interface class |
| util::FitsDate | Convert from and to FITS DATE type string |
| ltl::FitsException | Exception indicating problems with FITS I/O |
| ltl::FitsExtensionIn | Primary HDU and extensions in one object |
| ltl::FitsHeader | Representation of a complete FITS header. Holds also header I/O methods |
| ltl::FitsIn | Reading FITS data segment, reading and modifying FITS header |
| ltl::FitsIO | FitsIO mother class: things FitsIn and FitsOut have in common |
| ltl::FitsOut | Writing FITS files |
| util::FloatArrayOption | Hold an array of N floats |
| util::FloatOption | Hold a single precision number |
| ltl::FMatrix< T, M, N > | Matrix with compile-time dimensions |
| ltl::Function< TPAR, TDAT, NPAR, NDIM > | Mother (and example) for function class suitable for ltl::Marquardt |
| ltl::FVector< T, N, S > | Vector whose length is known at compile time |
| ltl::Gaussian< TPAR, TDAT, NPAR, NDIM > | Approximation of a Gaussian function via Marquardt-Levenberg algorithm |
| ltl::GaussJ< T, N > | Solve equation via Gauss-Jordan inversion or just do a Gauss-Jordan inversion |
| ltl::IndexIter< T, N > | |
| util::IntArrayOption | Hold an array of N ints |
| util::IntOption | Hold an integer number |
| ltl::IOException | Exception indicating problems with ASCII I/O |
| util::JulDate | Convert from and to Julian date |
| ltl::LinearAlgebraException | Exception indicating problems within Linear Algebra |
| ltl::Marquardt< TFUNC, TPAR, TDAT, NPAR, NDIM > | Marquardt-Levenberg approximation of an arbitrary fitfunction TFUNC |
| ltl::MArray< T, N > | A dynamic N-dimensional array storing objects of type T |
| util::Option | The base class for all options |
| util::OptionParser | Generic parser object for options |
| util::OptionReader | An abstract base class for sources feeding into util::OptionParser |
| ltl::PolynomFit< TPAR, TDAT, ORDER, EXT, NDIM > | Class to fit a NPAR polynome to an NDIM ltl::MArray |
| ltl::PolynomFit< TPAR, TDAT, ORDER, EXT, 1 > | Specialisation for NDIM == 1 |
| ltl::PolynomFit< TPAR, TDAT, ORDER, false, 2 > | Specialisation for NDIM == 2 and restrict mixed terms to sum( exponents ) <= ORDER |
| ltl::PolynomFit< TPAR, TDAT, ORDER, true, 2 > | Specialisation for NDIM == 2 and any mixed terms |
| ltl::Range | Class to enable referencing of ltl::MArray index ranges |
| ltl::RangeException | Exception for ltl::MArray<T ,N> range check errors |
| util::Region | To represent geometries or subarrays of N-dimensional arrays |
| util::RegionArrayOption | Hold a N-dim region |
| ltl::SingularMatrixException | Exception indicating a singular Matrix |
| util::StringException | Derived exception for impossible string formatting requests |
| util::StringFactory | This class returns a number in the requested type |
| util::StringOption | Hold a string |
| util::UException | Standard exception for namespace util methods |
| util::UTDate | Representing UT as a wrapped time_t mother class |
| util::UTDateException | Derived exception for Date conversion errors |
| ltl::WCS< N > | Base class for intermediate WCs calculation |
