solvers.h

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#ifndef SOLVERS_H
#define SOLVERS_H
 
#include "variables.h" // Provides definitions for UserCtx, SimCtx, IBMNodes, etc.
#include "implicitsolvers.h"
#include "rhs.h"
#include "logging.h"
/*================================================================================*
 *                      HIGH-LEVEL SOLVER ORCHESTRATOR                            *
 *================================================================================*/
 
/**
 * @brief Orchestrates a single time step of the Eulerian fluid solver.
 *
 * This is the refactored, high-level entry point for advancing the fluid state
 * from time t_n to t_{n+1}. It takes the master SimCtx as its primary argument.
 *
 * @param simCtx The master simulation context, containing all solver settings,
 *               multigrid structures, and data vectors.
 * @return PetscErrorCode 0 on success.
 */
PetscErrorCode Flow_Solver(SimCtx *simCtx);
 
#endif // SOLVERS_H