/usr/include/dsdp/dsdpdsmat_impl.h is in libdsdp-dev 5.8-9.4.
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 | #if !defined(__DSDP_DSMATRIXOPS_H)
#define __DSDP_DSMATRIXOPS_H
/*!
\file dsdpdsmat_impl.h
\brief Structure of function pointers that each SDP Delta S matrix type
(sparse, dense, diagonal, ...) must implement.
*/
/*!
struct DSDPDSMat_Ops
\brief Symmetric Delta S matrix for one block in the semidefinite cone.
*/
struct DSDPDSMat_Ops{
int id;
int (*matzeroentries)(void*);
int (*matmult)(void*,double[],double[], int); /* Multiply by a vector */
int (*matgetsize)(void*,int*);
int (*matseturmat)(void*,double[],int,int); /* Set values from array */
int (*matvecvec)(void*,double[],int,double*); /* v' * DS * v */
int (*mattest)(void*);
int (*matview)(void*);
int (*matdestroy)(void*);
const char *matname;
};
#ifdef __cplusplus
extern "C" {
#endif
extern int DSDPDSMatOpsInitialize(struct DSDPDSMat_Ops*);
#ifdef __cplusplus
}
#endif
#endif
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