Resolution of incompressible Navier Stokes and scalar transport equations for a time step.  
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| subroutine | tridim (itrale, nvar, nscal, isostd, dt, rtpa, rtp, propce, coefa, coefb, frcxt, prhyd) | 
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Resolution of incompressible Navier Stokes and scalar transport equations for a time step. 
      
        
          | subroutine tridim | ( | integer | itrale, | 
        
          |  |  | integer | nvar, | 
        
          |  |  | integer | nscal, | 
        
          |  |  | integer, dimension(nfabor+1) | isostd, | 
        
          |  |  | double precision, dimension(:), pointer | dt, | 
        
          |  |  | double precision, dimension(:,:), pointer | rtpa, | 
        
          |  |  | double precision, dimension(:,:), pointer | rtp, | 
        
          |  |  | double precision, dimension(:,:), pointer | propce, | 
        
          |  |  | double precision, dimension(nfabor,*) | coefa, | 
        
          |  |  | double precision, dimension(nfabor,*) | coefb, | 
        
          |  |  | double precision, dimension(:,:), pointer | frcxt, | 
        
          |  |  | double precision, dimension(:), pointer | prhyd | 
        
          |  | ) |  |  | 
      
 
- Parameters
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    | [in] | itrale | ALE iteration number |  | [in] | nvar | total number of variables |  | [in] | nscal | total number of scalars |  | [in] | isostd | standard output indicator |  | [in] | dt | time step (per cell) |  | [in,out] | rtpa | calculated variables at cell centers (at current and previous time steps) |  | [in,out] | rtp | calculated variables at cell centers (at current and previous time steps) |  | [in,out] | propce | physical properties at cell centers |  | [in] | coefa | boundary conditions |  | [in] | coefb | boundary conditions |  | [in] | frcxt | external force generating hydrostatic pressure |  | [in] | prhyd | predicted hydrostatic pressure |