Functions/Subroutines
integer function	iscavr (iscal)
	If scalar iscal represents the mean of the square of a scalar k, return k; otherwise, return 0.
double precision function	visls0 (iscal)
	If scalar iscal represents the mean of the square of a scalar k, return k; otherwise, return 0.
subroutine	indsui ()
	Initialize isuite.
subroutine	time_step_init
	Initialize Fortran time step API. This maps Fortran pointers to global C structure members.
subroutine	time_step_options_init
	Initialize Fortran time step options API. This maps Fortran pointers to global C structure members.
subroutine	thermal_model_init
	Initialize Fortran thermal model API. This maps Fortran pointers to global C structure members.
subroutine	turb_model_init
	Initialize Fortran turbulence model API. This maps Fortran pointers to global C structure members.
subroutine	wall_functions_init
	Initialize Fortran wall functions API. This maps Fortran pointers to global C structure members.
subroutine	turb_rans_model_init
	Initialize Fortran RANS turbulence model API. This maps Fortran pointers to global C structure members.
subroutine	turb_les_model_init
	Initialize Fortran LES turbulence model API. This maps Fortran pointers to global C structure members.
subroutine	turb_hybrid_model_init
	Initialize Fortran hybrid turbulence model API. This maps Fortran pointers to global C structure members.
subroutine	velocity_pressure_options_init
	Initialize Fortran Stokes options API. This maps Fortran pointers to global C structure members.
subroutine	space_disc_options_init
	Initialize Fortran space discretisation options API. This maps Fortran pointers to global C structure members.
subroutine	time_scheme_options_init
	Initialize Fortran time scheme options API. This maps Fortran pointers to global C structure members.
subroutine	restart_auxiliary_options_init
	Initialize Fortran auxiliary options API. This maps Fortran pointers to global C structure members.

Variables
integer(c_int), pointer, save	ischtp
	Time order of time stepping (see time_order).
integer(c_int), pointer, save	istmpf
	Time order of the mass flux scheme. (see istmpf).
integer(c_int), pointer, save	isno2t
	Time scheme for source terms of momentum equations (see isno2t).
integer(c_int), pointer, save	isto2t
	Time scheme for source terms of turbulence equations (see isto2t).
integer(c_int), pointer, save	initro
	initro : =1 if density read from checkpoint file
integer(c_int), pointer, save	imrgra
	type of gradient reconstruction
integer(c_int), pointer, save	imvisf
	face viscosity field interpolation
integer, save	isuite = 0
	Indicator of a calculation restart (=1) or not (=0). This value is set automatically by the code; depending on whether a restart directory is present, and should not be modified by the user (no need for C mapping).
integer(c_int), pointer, save	ileaux
	Indicates the reading (=1) or not (=0) of the auxiliary calculation restart file Useful only in the case of a calculation restart.
integer, save	isuit1
	For the 1D wall thermal module, activation (1) or not(0) of the reading of the mesh and of the wall temperature from the restart file Useful if nfpt1d > 0
integer(c_int), pointer, save	ntpabs
	Absolute time step number for previous calculation.
integer(c_int), pointer, save	ntcabs
	Current absolute time step number. In case of restart, this is equal to ntpabs + number of new iterations.
integer(c_int), pointer, save	ntmabs
	Maximum absolute time step number.
integer(c_int), pointer, save	ntinit
	Number of time steps for initalization (for all steps between 0 and ntinit, pressure is re-set to 0 before prediction correction).
real(c_double), pointer, save	ttpabs
	Absolute time value for previous calculation.
real(c_double), pointer, save	ttcabs
	Current absolute time.
real(c_double), pointer, save	ttmabs
	Maximum absolute time.
integer(c_int), pointer, save	idtvar
	option for a variable time step
real(c_double), pointer, save	dtref
	Reference time step.
integer(c_int), pointer, save	itherm
	thermal model
integer(c_int), pointer, save	itpscl
	Temperature scale.
integer, save	iscalt = -1
	Index of the thermal scalar (temperature, energy or enthalpy)
integer(c_int), pointer, save	iturb
	turbulence model
integer(c_int), pointer, save	itytur
	Class of turbulence model (integer value iturb/10)
integer(c_int), pointer, save	hybrid_turb
	Activation of Hybrid RANS/LES model (only valid for iturb equal to 60 or 51)
integer(c_int), pointer, save	irccor
	Activation of rotation/curvature correction for eddy viscosity turbulence models.
integer(c_int), pointer, save	itycor
	Type of rotation/curvature correction for eddy viscosity turbulence models.
integer(c_int), pointer, save	idirsm
	Turbulent diffusion model for second moment closure.
integer(c_int), pointer, save	iwallf
	Wall functions Indicates the type of wall function used for the velocity boundary conditions on a frictional wall.
integer(c_int), pointer, save	iwalfs
	Wall functions for scalar.
integer(c_int), pointer, save	iclkep
	Indicates the clipping method used for and $\varepsilon$ , for the $k-\epsilon$ and v2f models.
integer(c_int), pointer, save	igrhok
	Indicates if the term $\frac{2}{3}\grad \rho k$ is taken into account in the velocity equation.
integer(c_int), pointer, save	ikecou
	Indicates if the coupling of the source terms of and $\epsilon$ or and $\omega$ is taken into account or not.
integer(c_int), pointer, save	reinit_turb
	Advanced re-init for EBRSM and k-omega models.
integer(c_int), pointer, save	irijco
	Coupled solving of $\tens{R}$ .
integer(c_int), pointer, save	irijnu
	pseudo eddy viscosity in the matrix of momentum equation to partially implicit $\divv \left( \rho \tens{R} \right)$
integer(c_int), pointer, save	irijrb
	accurate treatment of $\tens{R}$ at the boundary (see cs_boundary_condition_set_coeffs)
integer(c_int), pointer, save	irijec
	Indicates if the wall echo terms in $R_{ij}-\epsilon$ LRR model are taken into account:
integer(c_int), pointer, save	iclsyr
	partial implicitation of symmetry BCs of $\tens{R}$
integer(c_int), pointer, save	iclptr
	partial implicitation of wall BCs of $\tens{R}$
integer(c_int), pointer, save	idries
	Activates or the van Driest wall-damping for the Smagorinsky constant (the Smagorinsky constant is multiplied by the damping function $1-e^{-y^+/ cdries}$ , where designates the non-dimensional distance to the nearest wall).
integer(c_int), pointer, save	iicc
	Applied or not the Internal Consistency Constraint (ICC) for the HTLES model, in order to recover the correct RANS behavior when the energy ratio is forced to one in the RANS region:
integer(c_int), pointer, save	ishield
	Applied or not the two-fold shielding function ( $f_s(\xi_K,\xi_D)$ of HTLES, to properly control the RANS-to-LES transition in the vicinity of the wall:
integer, save	ikwcln = 1
	Wall boundary condition on omega in k-omega SST 0: Deprecated Neumann boundary condition 1: Dirichlet boundary condition consistent with Menter's original model: w_wall = 60nu/(betad**2)
integer(c_int), pointer, save	i_les_balance
	Activates or not the LES balance module.
integer, save	nvarcl
	number of variable (deprecated, used only for compatibility)
integer(c_int), pointer, save	itpcol
	Time scheme option:
integer(c_int), pointer, save	iccvfg
	indicates whether the dynamic field should be frozen or not:
integer(c_int), pointer, save	idilat
	Algorithm to take into account the density variation in time.
integer(c_int), pointer, save	iphydr
	Improved pressure interpolation scheme. See iphydr.
integer(c_int), pointer, save	icalhy
	compute the hydrostatic pressure in order to compute the Dirichlet conditions on the pressure at outlets
integer(c_int), pointer, save	ivofmt
	VoF model (sum of masks defining VoF model and submodels). See defined masks in Masks used to specify Volume of Fluid models.
integer	isotropic_diffusion
	flag for isotropic diffusion
integer	orthotropic_diffusion
	flag for orthotropic diffusion
integer	anisotropic_left_diffusion
	flag for diffusion by a left-multiplied symmetric 3x3 tensor
integer	anisotropic_right_diffusion
integer	anisotropic_diffusion
	flag for diffusion by a symmetric 3x3 tensor

Functions/Subroutines

Variables