• [triqs/arrays] Multidimensional arrays
• [triqs/atom_diag] Lightweight exact diagonalization solver and tools
• [triqs/clef] Clef: Compile-time lazy expressions and functions
• Manipulations of determinants
• Green’s functions
• [triqs/h5] The HDF5 format
• [triqs/hilbert_space] Many-body states and Hilbert spaces
• [triqs/lattice] Lattice tools
• Tools for Monte Carlo
• [triqs/operators] Second-quantization operators and many-body Hamiltonians
• Plotting protocols
• Reproducibility, provenance.
• Random number generators
• [triqs/statistics] Tools for statistical analysis: binning, jackknife and autocorrelation time
• [triqs/utility] Utilities: exceptions, tuple-tools, etc.
• C++11/14, notations and documentation conventions
• c++2py: a C++/Python interfacing tool