Show cvdense_impl.h syntax highlighted
/*
* -----------------------------------------------------------------
* $Revision: 1.1 $
* $Date: 2005/05/02 03:39:30 $
* -----------------------------------------------------------------
* Programmer(s): Scott D. Cohen, Alan C. Hindmarsh and
* Radu Serban @ LLNL
* -----------------------------------------------------------------
* Copyright (c) 2002, The Regents of the University of California.
* Produced at the Lawrence Livermore National Laboratory.
* All rights reserved.
* For details, see sundials/cvodes/LICENSE.
* -----------------------------------------------------------------
* Implementation header file for the dense linear solver, CVDENSE.
* -----------------------------------------------------------------
*/
#ifdef __cplusplus /* wrapper to enable C++ usage */
extern "C" {
#endif
#ifndef _CVDENSE_IMPL_H
#define _CVDENSE_IMPL_H
#include <stdio.h>
#include "cvdense.h"
#include "dense.h"
#include "nvector.h"
#include "sundialstypes.h"
/*
* -----------------------------------------------------------------
* Types : CVDenseMemRec, CVDenseMem
* -----------------------------------------------------------------
* The type CVDenseMem is pointer to a CVDenseMemRec.
* This structure contains CVDense solver-specific data.
* -----------------------------------------------------------------
*/
typedef struct {
long int d_n; /* problem dimension */
CVDenseJacFn d_jac; /* jac = Jacobian routine to be called */
DenseMat d_M; /* M = I - gamma J, gamma = h / l1 */
long int *d_pivots; /* pivots = pivot array for PM = LU */
DenseMat d_savedJ; /* savedJ = old Jacobian */
long int d_nstlj; /* nstlj = nst at last Jacobian eval. */
long int d_nje; /* nje = no. of calls to jac */
long int d_nfeD; /* nfeD = no. of calls to f due to
difference quotient approximation of J */
void *d_J_data; /* J_data is passed to jac */
int d_last_flag; /* last error return flag */
} CVDenseMemRec, *CVDenseMem;
/* Error Messages */
#define _CVDENSE_ "CVDense-- "
#define MSGDS_CVMEM_NULL _CVDENSE_ "Integrator memory is NULL.\n\n"
#define MSGDS_BAD_NVECTOR _CVDENSE_ "A required vector operation is not implemented.\n\n"
#define MSGDS_MEM_FAIL _CVDENSE_ "A memory request failed.\n\n"
#define MSGDS_SETGET_CVMEM_NULL "CVDenseSet*/CVDenseGet*-- Integrator memory is NULL.\n\n"
#define MSGDS_SETGET_LMEM_NULL "CVDenseSet*/CVDenseGet*-- cvdense memory is NULL.\n\n"
#endif
#ifdef __cplusplus
}
#endif
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