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Classes | Macros | Typedefs | Functions
Ifpack_IKLU_Utils.h File Reference
#include <stdlib.h>
#include <limits.h>
#include <math.h>
#include <stdio.h>
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Go to the source code of this file.

Classes

struct  row_matrix
struct  cs_symbolic
struct  csr_numeric
struct  csr_dmperm_results

Macros

#define CS_MAX(a, b)
#define CS_MIN(a, b)
#define CS_FLIP(i)
#define CS_UNFLIP(i)
#define CS_MARKED(w, j)
#define CS_MARK(w, j)
#define CS_CSC(A)
#define CS_TRIPLET(A)

Typedefs

typedef struct row_matrix csr
typedef struct cs_symbolic css
typedef struct csr_numeric csrn
typedef struct csr_dmperm_results csrd

Functions

csr * csr_add (const csr *A, const csr *B, double alpha, double beta)
csr * csr_multiply (const csr *A, const csr *B)
double csr_norm (const csr *A)
int csr_print (const csr *A, int brief)
csr * csr_transpose (const csr *A, int values)
void * csr_realloc (void *p, int n, size_t size, int *ok)
csr * csr_spalloc (int m, int n, int nzmax, int values, int triplet)
csr * csr_spfree (csr *A)
int csr_sprealloc (csr *A, int nzmax)
int * csr_amd (int order, const csr *A)
int csr_droptol (csr *A, double tol)
int csr_dropzeros (csr *A)
int csr_lsolve (const csr *L, double *x)
csrn * csr_lu (const csr *A, const css *S, double tol)
csr * csr_permute (const csr *A, const int *pinv, const int *q, int values)
css * csr_sqr (int order, const csr *A)
int csr_usolve (const csr *U, double *x)
css * csr_sfree (css *S)
csrd * csr_dfree (csrd *D)
csrn * csr_nfree (csrn *N)
double csr_cumsum (int *p, int *c, int n)
int csr_dfs (int j, csr *G, int top, int *xi, int *pstack, const int *pinv)
int csr_reach (csr *G, const csr *B, int k, int *xi, const int *pinv)
int csr_scatter (const csr *A, int j, double beta, int *w, double *x, int mark, csr *C, int nz)
csrd * csr_scc (csr *A)
int csr_spsolve (csr *G, const csr *B, int k, int *xi, double *x, const int *pinv, int up)
int csr_tdfs (int j, int k, int *head, const int *next, int *post, int *stack)
csrd * csr_dalloc (int m, int n)
csrd * csr_ddone (csrd *D, csr *C, void *w, int ok)
csr * csr_done (csr *C, void *w, void *x, int ok)
int * csr_idone (int *p, csr *C, void *w, int ok)
csrn * csr_ndone (csrn *N, csr *C, void *w, void *x, int ok)
int csr_fkeep (csr *A, int(*fkeep)(int, int, double, void *), void *other)

Macro Definition Documentation

◆ CS_MAX

#define CS_MAX ( a,
b )
Value:
(((a) > (b)) ? (a) : (b))

Definition at line 155 of file Ifpack_IKLU_Utils.h.

◆ CS_MIN

#define CS_MIN ( a,
b )
Value:
(((a) < (b)) ? (a) : (b))

Definition at line 156 of file Ifpack_IKLU_Utils.h.

◆ CS_FLIP

#define CS_FLIP ( i)
Value:
(-(i)-2)

Definition at line 157 of file Ifpack_IKLU_Utils.h.

◆ CS_UNFLIP

#define CS_UNFLIP ( i)
Value:
(((i) < 0) ? CS_FLIP(i) : (i))
CS_FLIP
#define CS_FLIP(i)
Definition Ifpack_IKLU_Utils.h:157

Definition at line 158 of file Ifpack_IKLU_Utils.h.

◆ CS_MARKED

#define CS_MARKED ( w,
j )
Value:
(w [j] < 0)

Definition at line 159 of file Ifpack_IKLU_Utils.h.

◆ CS_MARK

#define CS_MARK ( w,
j )
Value:
{ w [j] = CS_FLIP (w [j]) ; }

Definition at line 160 of file Ifpack_IKLU_Utils.h.

◆ CS_CSC

#define CS_CSC ( A)
Value:
(A && (A->nz == -1))

Definition at line 161 of file Ifpack_IKLU_Utils.h.

◆ CS_TRIPLET

#define CS_TRIPLET ( A)
Value:
(A && (A->nz >= 0))

Definition at line 162 of file Ifpack_IKLU_Utils.h.

Typedef Documentation

◆ csr

typedef struct row_matrix csr

◆ css

typedef struct cs_symbolic css

◆ csrn

typedef struct csr_numeric csrn

◆ csrd

typedef struct csr_dmperm_results csrd

Function Documentation

◆ csr_add()

csr * csr_add ( const csr * A,
const csr * B,
double alpha,
double beta )

Definition at line 199 of file Ifpack_IKLU_Utils.cpp.

◆ csr_multiply()

csr * csr_multiply ( const csr * A,
const csr * B )

Definition at line 252 of file Ifpack_IKLU_Utils.cpp.

◆ csr_norm()

double csr_norm ( const csr * A)

Definition at line 986 of file Ifpack_IKLU_Utils.cpp.

◆ csr_print()

int csr_print ( const csr * A,
int brief )

Definition at line 939 of file Ifpack_IKLU_Utils.cpp.

◆ csr_transpose()

csr * csr_transpose ( const csr * A,
int values )

Definition at line 227 of file Ifpack_IKLU_Utils.cpp.

◆ csr_realloc()

void * csr_realloc ( void * p,
int n,
size_t size,
int * ok )

Definition at line 80 of file Ifpack_IKLU_Utils.cpp.

◆ csr_spalloc()

csr * csr_spalloc ( int m,
int n,
int nzmax,
int values,
int triplet )

Definition at line 51 of file Ifpack_IKLU_Utils.cpp.

◆ csr_spfree()

csr * csr_spfree ( csr * A)

Definition at line 89 of file Ifpack_IKLU_Utils.cpp.

◆ csr_sprealloc()

int csr_sprealloc ( csr * A,
int nzmax )

Definition at line 66 of file Ifpack_IKLU_Utils.cpp.

◆ csr_amd()

int * csr_amd ( int order,
const csr * A )

Definition at line 583 of file Ifpack_IKLU_Utils.cpp.

◆ csr_droptol()

int csr_droptol ( csr * A,
double tol )

◆ csr_dropzeros()

int csr_dropzeros ( csr * A)

◆ csr_lsolve()

int csr_lsolve ( const csr * L,
double * x )

◆ csr_lu()

csrn * csr_lu ( const csr * A,
const css * S,
double tol )

Definition at line 403 of file Ifpack_IKLU_Utils.cpp.

◆ csr_permute()

csr * csr_permute ( const csr * A,
const int * pinv,
const int * q,
int values )

◆ csr_sqr()

css * csr_sqr ( int order,
const csr * A )

Definition at line 293 of file Ifpack_IKLU_Utils.cpp.

◆ csr_usolve()

int csr_usolve ( const csr * U,
double * x )

◆ csr_sfree()

css * csr_sfree ( css * S)

Definition at line 100 of file Ifpack_IKLU_Utils.cpp.

◆ csr_dfree()

csrd * csr_dfree ( csrd * D)

◆ csr_nfree()

csrn * csr_nfree ( csrn * N)

Definition at line 112 of file Ifpack_IKLU_Utils.cpp.

◆ csr_cumsum()

double csr_cumsum ( int * p,
int * c,
int n )

Definition at line 160 of file Ifpack_IKLU_Utils.cpp.

◆ csr_dfs()

int csr_dfs ( int j,
csr * G,
int top,
int * xi,
int * pstack,
const int * pinv )

Definition at line 335 of file Ifpack_IKLU_Utils.cpp.

◆ csr_reach()

int csr_reach ( csr * G,
const csr * B,
int k,
int * xi,
const int * pinv )

Definition at line 317 of file Ifpack_IKLU_Utils.cpp.

◆ csr_scatter()

int csr_scatter ( const csr * A,
int j,
double beta,
int * w,
double * x,
int mark,
csr * C,
int nz )

Definition at line 177 of file Ifpack_IKLU_Utils.cpp.

◆ csr_scc()

csrd * csr_scc ( csr * A)

◆ csr_spsolve()

int csr_spsolve ( csr * G,
const csr * B,
int k,
int * xi,
double * x,
const int * pinv,
int up )

Definition at line 522 of file Ifpack_IKLU_Utils.cpp.

◆ csr_tdfs()

int csr_tdfs ( int j,
int k,
int * head,
const int * next,
int * post,
int * stack )

Definition at line 371 of file Ifpack_IKLU_Utils.cpp.

◆ csr_dalloc()

csrd * csr_dalloc ( int m,
int n )

◆ csr_ddone()

csrd * csr_ddone ( csrd * D,
csr * C,
void * w,
int ok )

◆ csr_done()

csr * csr_done ( csr * C,
void * w,
void * x,
int ok )

Definition at line 125 of file Ifpack_IKLU_Utils.cpp.

◆ csr_idone()

int * csr_idone ( int * p,
csr * C,
void * w,
int ok )

Definition at line 142 of file Ifpack_IKLU_Utils.cpp.

◆ csr_ndone()

csrn * csr_ndone ( csrn * N,
csr * C,
void * w,
void * x,
int ok )

Definition at line 133 of file Ifpack_IKLU_Utils.cpp.

◆ csr_fkeep()

int csr_fkeep ( csr * A,
int(* fkeep )(int, int, double, void *),
void * other )

Definition at line 1001 of file Ifpack_IKLU_Utils.cpp.

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