Here are the data types with brief descriptions:

[detail level 12]

►Nabstract_interfaces	DEFINITION OF ABSTRACT_INTERFACES FOR THE LIBRARY CHORAL
CR3ToR	Abstract interface: \( f:~ R^3\mapsto R \)
CR3ToR3	Abstract interface: \( f:~ R^3 \mapsto R^3 \)
CR3xR3xR3ToR	Abstract interface: \( f:~ R^3\times R^3\times R^3 \mapsto R \)
CR3xRxRToR	Abstract interface: \( f:~ R^3\times R\times R \mapsto R \)
CRnToRn	Abstract interface: \( f:~ R^n \mapsto R^n \)
CRnToRnxL	Abstract interface: \( f:~ R^n \mapsto R^n \times Z/2Z \)
CRToR	Abstract interface: \( f:~ R \mapsto R \)
►Nalgebra_lin	LINEAR ALGEBRA TOOLS
Cmatvecprod
Ctranspose
►Nbasic_tools	BASIC TOOLS
Callocmem	Allocate memory for allocatable arrays
Cfreemem	Deallocate memory fo allocatable arrays
►Ncardiomodel_mod	DERIVED TYPE cardioModel
Ccardiomodel	Derived type for tissue properties in cardiac electrophysiology
Cprint	Print a short description
►Ncsr_fromgraph	USE graph TO DEFINE csr MATRICES
Ccsr	Constructor
►Ncsr_mod	DERIVED TYPE csr for sparse matrices
Cadd	Addition of csr matrices (with the same pattern)
Cadd_submatrix	Add a CSR matrix M1 with pattern P1 to a CSR matrix M with pattern P such that P1 is included in P
Caddentry
Cclear	Destructor
Ccopy	M2 = M1
Ccsr	Derived type for sparse matrices in CSR format
Cequal	Test csr matrices equality
Cgetrow
Cinvllt	X solution of LLT x = b, L lower diagonal LT = transpose(L)
Cmatvecprod	Matrix vector product
Cprint	Print a short description
Creorder	Reorder rows and cols of a matrix following a permutation of the indexes
Cscale	Scale the matrix entries
Csetrow
Csortrows
Ctranspose	Transpose matrix of a sparse csr matrix
Cvalid	Csr matrix well defined ?
Cwrite	Write the matrix to a file for a given format
►Ndiffusion	MODULE FOR DIFFUSION PROBLEMS
Cl2_product	L2 product of a function with the basis functions
►Neigen_mod	DERIVED TYPE eigen for eigenvalue / eigenvector problems
Cclear	Destructor
Ceigen	Derived type for eigenvalue problem resolution
Cprint	Print a short description
Cset	Set the solver
Csolve	Solver for:
►Nelasticity	MODULE FOR LINEAR ELASTICITY PROBLEMS
Cl2_product	L2 product of a function with the basis functions
►Nfe_func_mod	DEFINITION OF FINITE ELEMENT BASIS FUNCTIONS
Cfe_functions	Functions associated with a finite element
CfeScal	Interface of scalar fe basis functions
CfeScalGrad	Interface for the gradient of scalar fe basis functions
►Nfespace_mod	DERIVED TYPE feSpace: finite element spaces
Cassemble
Cclear
Cfespace	Derived type feSpace: finite element space on a mesh
Cinterp_vect_func
Cprint	Print a short description
Cset
Cvalid
Cwrite	Write a finite element space to a file
►Nfespacexk_mod	DERIVED TYPE feSpacexk: define \( Y = [ X_h ]^k \) for \( X_h \) a finite element space.
Cclear	Destructor
Cfespacexk	The type feSpacexk defines \( Y = [ X_h ]^k \) for \( X_h \) a finite element space
Cinterp_vect_func
Cl2_dist	Integral L2 distance
Cl2_dist_grad
Cprint	Print a short description
Cvalid
►Ngeotsf_mod	DERIVED TYPE geoTsf: geometrical transformation of reference cells
Cassemble	1- Define the transformation T: K_ref –> K i.e. compute the ytansformation 'T' coefficients
Cclear	Destructor
Cgeotsf	Geometrical transformation \(T~: K_{\rm ref} \mapsto K \)
►Ngraph_mod	DERIVED TYPE graph: sparse matrices of boolean in CSR format
Cclear
Ccopy
Cequal	Check graph equality
Cgetrow	Extract a graph row
Cgraph	The type graph stores sparse matrices of boolean in CSR format
Cprint	Print a short description
Csetrow	Set a graph row
Csortrows	Sort graph rows in ascending order
Ctranspose	Transpose graph
Cvalid
►Nintegral	COMPUTATION OF INTEGRALS using a quadrature methods on a mesh.
Cinteg	Integration of scalar functions
Cl2_dist	Integral L2 distance
Cl2_dist_grad
►Nio	IO: module for input/output
Cread	Read from file
Cwrite	Write to file
►Nionicmodel_mod	DERIVED TYPE ionicModel: cellular ionic models in electrophysiology
Cclear	Destructor
Cionic_term	Abstract interface: \( f:~ R \times R^n \mapsto R^n \times R^m \)
Cionicmodel	DERIVED TYPE ionicModel: cellular ionic models in electrophysiology
Cprint	Print a short description
►Nkrylov_mod	DERIVED TYPE krylov: for the resolution of linear systems
Cclear	Destructor
Ckrylov	The type krylov defines the settings of a linear solver
Cprint	Print a short description
Csolve	Solve
►Nmesh_mod	DERIVED TYPE mesh
Cclear
Cmesh	Derived type mesh
Cprint
Cvalid
Cwrite
►Nmumps_mod	DERIVED TYPE mumps: to use the library MUMPS
Cclear	Destructor
Cmumps	Factorisation of csr matrices with MUMPS
Csolve	Solve LU x = b
►Nnewton_mod	NEWTON NON LINEAR SOLVER
Cnewton
Csolve
►Node_def	BOTTOM LEVEL MODULE FOR ODEs
CLinSystem_solver	Abstract interface: Iterative solvers for linear equations
Code_reaction	Abstract interface: \( f:~ R^3 \times R \times R^n \mapsto R^n \times R^m \)
►Node_opsplt_mod	DERIVED TYPE ode_opSplt: operator splitting methods for ODEs.
Cclear	Destructor
Code_opsplt	The type opSplt defines operator spltting methods
Cprint	Print 'ode_opSplt' parameters
Cvalid	Check 'ode_opSplt' parameters
►Node_output_mod	DERIVED TYPE ode_output: handles output for PDE/ODE simulations
Cassemble	Assemble the output (finalise construction)
Cclear
Code_output	The type ode_output handles output for ODE simulations
Cprint	Print a short description
Cset	Set the output parameters
►Node_problem_mod	DERIVED TYPE ode_problem: definition of ODE/PDE problems
Cclear
Code_problem	Type ode_problem: definition of ODE/PDE problems
Cprint
Cvalid
►Node_solution_mod	DERIVED TYPE ode_solution: data straucture to solve ODEs
Cclear
Code_Lin_solver
Code_NL_1s_solver
Code_NL_ms_solver	Abstract interface: multi-step non-linear ODE solver
Code_output_proc	Ode output management
Code_solution	Type ode_solution: data structure to solve ODE/PDE problems
Cprint
►Node_solver_mod	TOP LEVEL MODULE FOR ODEs, derived type ode_solver
Cclear
Cinitialcond	Set initial conditions
Code_solution
Code_solver	Type ode_solver
Cprint
Csolve	Generic 'solve' for ODEs
Cvalid
►Nprecond_mod	DERIVED TYPE precond: preconditioning for linear systems
Cclear	Destructor
Cprecond	The type precond defines preconditioning for linear systems
►Nquadmesh_mod	DERIVED TYPE quadMesh: integration methods on meshes
Cassemble
Cclear
Cprint
Cquadmesh	The type quadMesh defines integration methods on meshes
Cset	Sets an integration method quadMesh
Cvalid
►Nr1d_mod	OPENMP OPERATIONS ON 1-DIMENSIONAL REAL ARRAYS
Caxpby	Z = ax + by
Caxpy	X = a*x + y
Ccopy	Y = x
Cmult	Z = x*y
Cnorm_2	L2 vector norm
Creorder	Array entry permutation
Cscale	X = ax // OR // y = ax
Cscalprod	Scalar product
Cxpay	X = x + by // OR // z = x + by
►Nr2d_mod	OPENMP OPERATIONS ON 2-DIMENSIONAL REAL ARRAYS
Ccopy	Y = x
►Nreal_type	REAL NUMBERS PRECISION IN CHORAL: selects simple/double/quad
Callocmem	Allocate memory for real(RP) arrays
Cclear	Destructor
Cequal	Test real equality
Cfreemem	Deallocate memory for real(RP) arrays
Cprint	Short description for real arrays
Cr_1d	R_1D: this type will allow to define arrays of 1D real arrays
Cr_2d	R_2D: this type will allow to define arrays of 2D real arrays
Cre	Conversion integers or rational to real
►Nstimulation_mod	DERIVED TYPE stimulation
Cstimulation	Derived type stimulation.