/usr/lib/petscdir/3.7.7/x86_64-linux-gnu-real-debug/include/petsc/private/dmnetworkimpl.h is in libpetsc3.7.7-dbg 3.7.7+dfsg1-2build5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #if !defined(_NETWORKIMPL_H)
#define _NETWORKIMPL_H
#include <petscmat.h> /*I "petscmat.h" I*/
#include <petscdmnetwork.h> /*I "petscdmnetwork.h" I*/
#include "petsc/private/dmimpl.h"
#define MAX_DATA_AT_POINT 14
typedef struct _p_DMNetworkComponentHeader *DMNetworkComponentHeader;
struct _p_DMNetworkComponentHeader {
PetscInt ndata;
PetscInt size[MAX_DATA_AT_POINT];
PetscInt key[MAX_DATA_AT_POINT];
PetscInt offset[MAX_DATA_AT_POINT];
} PETSC_ATTRIBUTEALIGNED(sizeof(PetscScalar));
typedef struct _p_DMNetworkComponentValue *DMNetworkComponentValue;
struct _p_DMNetworkComponentValue {
void* data[MAX_DATA_AT_POINT];
} PETSC_ATTRIBUTEALIGNED(sizeof(PetscScalar));
typedef struct {
char name[32-sizeof(PetscInt)];
PetscInt size;
} DMNetworkComponent PETSC_ATTRIBUTEALIGNED(sizeof(PetscScalar));
typedef struct {
PetscInt refct; /* reference count */
PetscInt NEdges; /* Number of global edges */
PetscInt NNodes; /* Number of global nodes */
PetscInt nEdges; /* Number of local edges */
PetscInt nNodes; /* Number of local nodes */
int *edges; /* Edge list */
PetscInt pStart,pEnd; /* Start and end indices for topological points */
PetscInt vStart,vEnd; /* Start and end indices for vertices */
PetscInt eStart,eEnd; /* Start and end indices for edges */
DM plex; /* DM created from Plex */
PetscSection DataSection; /* Section for managing parameter distribution */
PetscSection DofSection; /* Section for managing data distribution */
PetscSection GlobalDofSection; /* Global Dof section */
PetscInt ncomponent; /* Number of components */
DMNetworkComponent component[10]; /* List of components */
DMNetworkComponentHeader header;
DMNetworkComponentValue cvalue;
PetscInt dataheadersize;
DMNetworkComponentGenericDataType *componentdataarray; /* Array to hold the data */
PetscBool userEdgeJacobian,userVertexJacobian; /* Global flag for using user's sub Jacobians */
Mat *Je; /* Pointer array to hold local sub Jacobians for edges, 3 elements for an edge */
Mat *Jv; /* Pointer array to hold local sub Jacobians for vertices, 1+2*nsupportedges for a vertex */
PetscInt *Jvptr; /* index of Jv for v-th vertex
Jvpt[v-vStart]: Jacobian(v,v)
Jvpt[v-vStart]+2i+1: Jacobian(v,e[i]), e[i]: i-th supporting edge
Jvpt[v-vStart]+2i+2: Jacobian(v,vc[i]), vc[i]: i-th connected vertex
*/
} DM_Network;
#endif /* _NETWORKIMPL_H */
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