/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
------------------------------------------
test the SubMtx_scale{1,2,3}vec() methods.
created -- 98may02, cca
------------------------------------------
*/
{
SubMtx *mtxA ;
double t1, t2 ;
double *x0, *x1, *x2, *y0, *y1, *y2 ;
Drand *drand ;
DV *xdv0, *xdv1, *xdv2, *ydv0, *ydv1, *ydv2 ;
ZV *xzv0, *xzv1, *xzv2, *yzv0, *yzv1, *yzv2 ;
FILE *msgFile ;
int mode, msglvl, nrowA, seed, type ;
if ( argc != 7 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile type nrowA seed"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n type -- type of matrix A"
"\n 1 -- real"
"\n 2 -- complex"
"\n mode -- mode of matrix A"
"\n 7 -- diagonal"
"\n 8 -- block diagonal symmetric"
"\n 9 -- block diagonal hermitian (complex only)"
"\n nrowA -- # of rows in matrix A"
"\n seed -- random number seed"
"\n", argv[0]) ;
return(0) ;
}
if ( (msglvl = atoi(argv[1])) < 0 ) {
fprintf(stderr, "\n message level must be positive\n") ;
exit(-1) ;
}
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n unable to open file %s\n", argv[2]) ;
return(-1) ;
}
type = atoi(argv[3]) ;
mode = atoi(argv[4]) ;
nrowA = atoi(argv[5]) ;
seed = atoi(argv[6]) ;
fprintf(msgFile, "\n %% %s:"
"\n %% msglvl = %d"
"\n %% msgFile = %s"
"\n %% type = %d"
"\n %% mode = %d"
"\n %% nrowA = %d"
"\n %% seed = %d",
argv[0], msglvl, argv[2], type, mode, nrowA, seed) ;
/*
-----------------------------
check for errors in the input
-----------------------------
*/
if ( nrowA <= 0 ) {
fprintf(stderr, "\n invalid input\n") ;
exit(-1) ;
}
/*
--------------------------------------
initialize the random number generator
--------------------------------------
*/
drand = Drand_new() ;
Drand_init(drand) ;
Drand_setSeed(drand, seed) ;
Drand_setNormal(drand, 0.0, 1.0) ;
/*
----------------------------
initialize the X ZV objects
----------------------------
*/
MARKTIME(t1) ;
if ( type == SPOOLES_REAL ) {
xdv0 = DV_new() ;
DV_init(xdv0, nrowA, NULL) ;
x0 = DV_entries(xdv0) ;
Drand_fillDvector(drand, nrowA, x0) ;
xdv1 = DV_new() ;
DV_init(xdv1, nrowA, NULL) ;
x1 = DV_entries(xdv1) ;
Drand_fillDvector(drand, nrowA, x1) ;
xdv2 = DV_new() ;
DV_init(xdv2, nrowA, NULL) ;
x2 = DV_entries(xdv2) ;
Drand_fillDvector(drand, nrowA, x2) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize X ZV objects",
t2 - t1) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% X DV objects") ;
fprintf(msgFile, "\n X0 = zeros(%d,1) ;", nrowA) ;
DV_writeForMatlab(xdv0, "X0", msgFile) ;
fprintf(msgFile, "\n X1 = zeros(%d,1) ;", nrowA) ;
DV_writeForMatlab(xdv1, "X1", msgFile) ;
fprintf(msgFile, "\n X2 = zeros(%d,1) ;", nrowA) ;
DV_writeForMatlab(xdv2, "X2", msgFile) ;
fflush(msgFile) ;
}
} else if ( type == SPOOLES_COMPLEX ) {
xzv0 = ZV_new() ;
ZV_init(xzv0, nrowA, NULL) ;
x0 = ZV_entries(xzv0) ;
Drand_fillDvector(drand, 2*nrowA, x0) ;
xzv1 = ZV_new() ;
ZV_init(xzv1, nrowA, NULL) ;
x1 = ZV_entries(xzv1) ;
Drand_fillDvector(drand, 2*nrowA, x1) ;
xzv2 = ZV_new() ;
ZV_init(xzv2, nrowA, NULL) ;
x2 = ZV_entries(xzv2) ;
Drand_fillDvector(drand, 2*nrowA, x2) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize X ZV objects",
t2 - t1) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% X ZV objects") ;
fprintf(msgFile, "\n X0 = zeros(%d,1) ;", nrowA) ;
ZV_writeForMatlab(xzv0, "X0", msgFile) ;
fprintf(msgFile, "\n X1 = zeros(%d,1) ;", nrowA) ;
ZV_writeForMatlab(xzv1, "X1", msgFile) ;
fprintf(msgFile, "\n X2 = zeros(%d,1) ;", nrowA) ;
ZV_writeForMatlab(xzv2, "X2", msgFile) ;
fflush(msgFile) ;
}
}
/*
---------------------------------
initialize the Y DV or ZV objects
---------------------------------
*/
MARKTIME(t1) ;
if ( type == SPOOLES_REAL ) {
ydv0 = DV_new() ;
DV_init(ydv0, nrowA, NULL) ;
y0 = DV_entries(ydv0) ;
ydv1 = DV_new() ;
DV_init(ydv1, nrowA, NULL) ;
y1 = DV_entries(ydv1) ;
ydv2 = DV_new() ;
DV_init(ydv2, nrowA, NULL) ;
y2 = DV_entries(ydv2) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize Y DV objects",
t2 - t1) ;
} else if ( type == SPOOLES_COMPLEX ) {
yzv0 = ZV_new() ;
ZV_init(yzv0, nrowA, NULL) ;
y0 = ZV_entries(yzv0) ;
yzv1 = ZV_new() ;
ZV_init(yzv1, nrowA, NULL) ;
y1 = ZV_entries(yzv1) ;
yzv2 = ZV_new() ;
ZV_init(yzv2, nrowA, NULL) ;
y2 = ZV_entries(yzv2) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize Y ZV objects",
t2 - t1) ;
}
/*
-----------------------------------
initialize the A matrix SubMtx object
-----------------------------------
*/
seed++ ;
mtxA = SubMtx_new() ;
switch ( mode ) {
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
case SUBMTX_BLOCK_DIAGONAL_HERM :
SubMtx_initRandom(mtxA, type, mode, 0, 0, nrowA, nrowA, 0, seed) ;
break ;
default :
fprintf(stderr, "\n fatal error in test_solve"
"\n invalid mode = %d", mode) ;
exit(-1) ;
}
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% A SubMtx object") ;
fprintf(msgFile, "\n A = zeros(%d,%d) ;", nrowA, nrowA) ;
SubMtx_writeForMatlab(mtxA, "A", msgFile) ;
fflush(msgFile) ;
}
/*
-------------------
compute Y0 = A * X0
-------------------
*/
if ( type == SPOOLES_REAL ) {
DVzero(nrowA, y0) ;
} else if ( type == SPOOLES_COMPLEX ) {
DVzero(2*nrowA, y0) ;
}
SubMtx_scale1vec(mtxA, y0, x0) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n Z0 = zeros(%d,1) ;", nrowA) ;
if ( type == SPOOLES_REAL ) {
DV_writeForMatlab(ydv0, "Z0", msgFile) ;
} else if ( type == SPOOLES_COMPLEX ) {
ZV_writeForMatlab(yzv0, "Z0", msgFile) ;
}
fprintf(msgFile, "\n err0 = Z0 - A*X0 ;") ;
fprintf(msgFile, "\n error0 = max(abs(err0))") ;
fflush(msgFile) ;
}
if ( type == SPOOLES_REAL ) {
DVzero(nrowA, y0) ;
DVzero(nrowA, y1) ;
} else if ( type == SPOOLES_COMPLEX ) {
DVzero(2*nrowA, y0) ;
DVzero(2*nrowA, y1) ;
}
SubMtx_scale2vec(mtxA, y0, y1, x0, x1) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n Z0 = zeros(%d,1) ;", nrowA) ;
fprintf(msgFile, "\n\n Z1 = zeros(%d,1) ;", nrowA) ;
if ( type == SPOOLES_REAL ) {
DV_writeForMatlab(ydv0, "Z0", msgFile) ;
DV_writeForMatlab(ydv1, "Z1", msgFile) ;
} else if ( type == SPOOLES_COMPLEX ) {
ZV_writeForMatlab(yzv0, "Z0", msgFile) ;
ZV_writeForMatlab(yzv1, "Z1", msgFile) ;
}
fprintf(msgFile, "\n err1 = [Z0 Z1] - A*[X0 X1] ;") ;
fprintf(msgFile, "\n error1 = max(abs(err1))") ;
fflush(msgFile) ;
}
if ( type == SPOOLES_REAL ) {
DVzero(nrowA, y0) ;
DVzero(nrowA, y1) ;
DVzero(nrowA, y2) ;
} else if ( type == SPOOLES_COMPLEX ) {
DVzero(2*nrowA, y0) ;
DVzero(2*nrowA, y1) ;
DVzero(2*nrowA, y2) ;
}
SubMtx_scale3vec(mtxA, y0, y1, y2, x0, x1, x2) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n Z0 = zeros(%d,1) ;", nrowA) ;
fprintf(msgFile, "\n\n Z1 = zeros(%d,1) ;", nrowA) ;
fprintf(msgFile, "\n\n Z2 = zeros(%d,1) ;", nrowA) ;
if ( type == SPOOLES_REAL ) {
DV_writeForMatlab(ydv0, "Z0", msgFile) ;
DV_writeForMatlab(ydv1, "Z1", msgFile) ;
DV_writeForMatlab(ydv2, "Z2", msgFile) ;
} else if ( type == SPOOLES_COMPLEX ) {
ZV_writeForMatlab(yzv0, "Z0", msgFile) ;
ZV_writeForMatlab(yzv1, "Z1", msgFile) ;
ZV_writeForMatlab(yzv2, "Z2", msgFile) ;
}
fprintf(msgFile, "\n err2 = [Z0 Z1 Z2] - A*[X0 X1 X2] ;") ;
fprintf(msgFile, "\n error3 = max(abs(err2))") ;
fflush(msgFile) ;
}
/*
------------------------
free the working storage
------------------------
*/
SubMtx_free(mtxA) ;
if ( type == SPOOLES_REAL ) {
DV_free(xdv0) ;
DV_free(xdv1) ;
DV_free(xdv2) ;
DV_free(ydv0) ;
DV_free(ydv1) ;
DV_free(ydv2) ;
} else if ( type == SPOOLES_COMPLEX ) {
ZV_free(xzv0) ;
ZV_free(xzv1) ;
ZV_free(xzv2) ;
ZV_free(yzv0) ;
ZV_free(yzv1) ;
ZV_free(yzv2) ;
}
Drand_free(drand) ;
fprintf(msgFile, "\n") ;
return(1) ; }
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
------------------------------------------------------
test SubMtx_readFromFile and SubMtx_writeToFile,
useful for translating between formatted *.submtxf
and binary *.submtxb files.
created -- 98may04, cca
------------------------------------------------------
*/
{
char *inSubMtxFileName, *matlabFileName, *outSubMtxFileName ;
double t1, t2 ;
int msglvl, rc ;
SubMtx *mtx ;
FILE *fp, *msgFile ;
if ( argc != 6 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile inFile outFile matlabFile"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n inFile -- input file, must be *.dmtxf or *.dmtxb"
"\n outFile -- output file, must be *.dmtxf or *.dmtxb"
"\n matlabFile -- output file, must be *.m"
"\n", argv[0]) ;
return(0) ;
}
msglvl = atoi(argv[1]) ;
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n fatal error in %s"
"\n unable to open file %s\n",
argv[0], argv[2]) ;
return(-1) ;
}
inSubMtxFileName = argv[3] ;
outSubMtxFileName = argv[4] ;
matlabFileName = argv[5] ;
fprintf(msgFile,
"\n %s "
"\n msglvl -- %d"
"\n msgFile -- %s"
"\n inFile -- %s"
"\n outFile -- %s"
"\n matlabFile -- %s"
"\n",
argv[0], msglvl, argv[2],
inSubMtxFileName, outSubMtxFileName, matlabFileName) ;
fflush(msgFile) ;
/*
----------------------------
read in the SubMtx object
----------------------------
*/
if ( strcmp(inSubMtxFileName, "none") == 0 ) { fprintf(msgFile, "\n no file to read from") ;
spoolesFatal();
}
mtx = SubMtx_new() ;
MARKTIME(t1) ;
rc = SubMtx_readFromFile(mtx, inSubMtxFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : read in dmtx from file %s",
t2 - t1, inSubMtxFileName) ;
if ( rc != 1 ) {
fprintf(msgFile,
"\n return value %d from SubMtx_readFromFile(%p,%s)",
rc, mtx, inSubMtxFileName) ;
spoolesFatal();
}
fprintf(msgFile, "\n\n after reading SubMtx object from file %s",
inSubMtxFileName) ;
fflush(msgFile) ;
if ( msglvl > 2 ) {
SubMtx_writeForHumanEye(mtx, msgFile) ;
} else {
SubMtx_writeStats(mtx, msgFile) ;
}
fflush(msgFile) ;
/*
----------------------------------------------
hack to convert from row major to column major
----------------------------------------------
*/
/*
{
SubMtx *mtx2 ;
double *ent1, *ent2, *pXij, *pYij ;
int *colind, *colind2, *rowind, *rowind2 ;
int inc1, inc2, irow, jcol, ncol, nrow ;
mtx2 = SubMtx_new() ;
SubMtx_init(mtx2, DMTX_DENSE_COLUMNS, 0, 0,
mtx->nrow, mtx->ncol, mtx->nent) ;
SubMtx_denseInfo(mtx, &nrow, &ncol, &inc1, &inc2, &ent1) ;
SubMtx_denseInfo(mtx2, &nrow, &ncol, &inc1, &inc2, &ent2) ;
SubMtx_rowIndices(mtx, &nrow, &rowind) ;
SubMtx_rowIndices(mtx2, &nrow, &rowind2) ;
IVcopy(nrow, rowind2, rowind) ;
SubMtx_columnIndices(mtx, &ncol, &colind) ;
SubMtx_columnIndices(mtx2, &ncol, &colind2) ;
IVcopy(ncol, colind2, colind) ;
for ( jcol = 0 ; jcol < ncol ; jcol++ ) {
for ( irow = 0 ; irow < nrow ; irow++ ) {
pXij = SubMtx_locationOfEntry(mtx, irow, jcol) ;
pYij = SubMtx_locationOfEntry(mtx2, irow, jcol) ;
*pYij = *pXij ;
}
}
SubMtx_free(mtx) ;
mtx = mtx2 ;
}
*/
/*
----------------------------
write out the SubMtx object
----------------------------
*/
if ( strcmp(outSubMtxFileName, "none") != 0 ) {
MARKTIME(t1) ;
rc = SubMtx_writeToFile(mtx, outSubMtxFileName) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : write mtx to file %s",
t2 - t1, outSubMtxFileName) ;
}
if ( rc != 1 ) {
fprintf(msgFile,
"\n return value %d from SubMtx_writeToFile(%p,%s)",
rc, mtx, outSubMtxFileName) ;
}
/*
----------------------------------------------
write out the SubMtx object to a matlab file
----------------------------------------------
*/
if ( strcmp(matlabFileName, "none") != 0 ) {
if ( (fp = fopen(matlabFileName, "a")) == NULL ) {
fprintf(stderr, "\n fatal error in %s"
"\n unable to open file %s\n",
argv[0], matlabFileName) ;
return(-1) ;
}
MARKTIME(t1) ;
SubMtx_writeForMatlab(mtx, "rhs", fp) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n CPU %9.5f : write mtx to file %s",
t2 - t1, matlabFileName) ;
}
/*
-------------------------
free the SubMtx object
-------------------------
*/
SubMtx_free(mtx) ;
fprintf(msgFile, "\n") ;
fclose(msgFile) ;
return(1) ; }
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
-----------------------------
test the SubMtx_solve() method.
created -- 98apr15, cca
-----------------------------
*/
{
SubMtx *mtxA, *mtxB, *mtxX ;
double idot, rdot, t1, t2 ;
double *entB, *entX ;
Drand *drand ;
FILE *msgFile ;
int inc1, inc2, mode, msglvl, ncolA, nentA, nrowA,
ncolB, nrowB, ncolX, nrowX, seed, type ;
if ( argc != 9 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile type mode nrowA nentA ncolB seed"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n type -- type of matrix A"
"\n 1 -- real"
"\n 2 -- complex"
"\n mode -- mode of matrix A"
"\n 2 -- sparse stored by rows"
"\n 3 -- sparse stored by columns"
"\n 5 -- sparse stored by subrows"
"\n 6 -- sparse stored by subcolumns"
"\n 7 -- diagonal"
"\n 8 -- block diagonal symmetric"
"\n 9 -- block diagonal hermitian"
"\n nrowA -- # of rows in matrix A"
"\n nentA -- # of entries in matrix A"
"\n ncolB -- # of columns in matrix B"
"\n seed -- random number seed"
"\n", argv[0]) ;
return(0) ;
}
if ( (msglvl = atoi(argv[1])) < 0 ) {
fprintf(stderr, "\n message level must be positive\n") ;
spoolesFatal();
}
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n unable to open file %s\n", argv[2]) ;
return(-1) ;
}
type = atoi(argv[3]) ;
mode = atoi(argv[4]) ;
nrowA = atoi(argv[5]) ;
nentA = atoi(argv[6]) ;
ncolB = atoi(argv[7]) ;
seed = atoi(argv[8]) ;
fprintf(msgFile, "\n %% %s:"
"\n %% msglvl = %d"
"\n %% msgFile = %s"
"\n %% type = %d"
"\n %% mode = %d"
"\n %% nrowA = %d"
"\n %% nentA = %d"
"\n %% ncolB = %d"
"\n %% seed = %d",
argv[0], msglvl, argv[2], type, mode,
nrowA, nentA, ncolB, seed) ;
ncolA = nrowA ;
nrowB = nrowA ;
nrowX = nrowA ;
ncolX = ncolB ;
/*
-----------------------------
check for errors in the input
-----------------------------
*/
if ( nrowA <= 0 || nentA <= 0 || ncolB <= 0 ) {
fprintf(stderr, "\n invalid input\n") ;
spoolesFatal();
}
switch ( type ) {
case SPOOLES_REAL :
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
break ;
default :
fprintf(stderr, "\n invalid mode %d\n", mode) ;
spoolesFatal();
}
break ;
case SPOOLES_COMPLEX :
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
case SUBMTX_BLOCK_DIAGONAL_HERM :
break ;
default :
fprintf(stderr, "\n invalid mode %d\n", mode) ;
spoolesFatal();
}
break ;
default :
fprintf(stderr, "\n invalid type %d\n", type) ;
spoolesFatal();
break ;
}
/*
--------------------------------------
initialize the random number generator
--------------------------------------
*/
drand = Drand_new() ;
Drand_init(drand) ;
Drand_setSeed(drand, seed) ;
Drand_setNormal(drand, 0.0, 1.0) ;
/*
------------------------------
initialize the X SubMtx object
------------------------------
*/
MARKTIME(t1) ;
mtxX = SubMtx_new() ;
SubMtx_initRandom(mtxX, type, SUBMTX_DENSE_COLUMNS, 0, 0,
nrowX, ncolX, nrowX*ncolX, ++seed) ;
SubMtx_denseInfo(mtxX, &nrowX, &ncolX, &inc1, &inc2, &entX) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize X SubMtx object",
t2 - t1) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% X SubMtx object") ;
fprintf(msgFile, "\n X = zeros(%d,%d) ;", nrowX, ncolX) ;
SubMtx_writeForMatlab(mtxX, "X", msgFile) ;
fflush(msgFile) ;
}
/*
------------------------------
initialize the B SubMtx object
------------------------------
*/
MARKTIME(t1) ;
mtxB = SubMtx_new() ;
SubMtx_init(mtxB, type,
SUBMTX_DENSE_COLUMNS, 0, 0, nrowB, ncolB, nrowB*ncolB) ;
SubMtx_denseInfo(mtxB, &nrowB, &ncolB, &inc1, &inc2, &entB) ;
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
if ( SUBMTX_IS_REAL(mtxX) ) {
DVcopy(nrowB*ncolB, entB, entX) ;
} else if ( SUBMTX_IS_COMPLEX(mtxX) ) {
ZVcopy(nrowB*ncolB, entB, entX) ;
}
break ;
default :
if ( SUBMTX_IS_REAL(mtxX) ) {
DVzero(nrowB*ncolB, entB) ;
} else if ( SUBMTX_IS_COMPLEX(mtxX) ) {
DVzero(2*nrowB*ncolB, entB) ;
}
break ;
}
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize B SubMtx object",
t2 - t1) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% B SubMtx object") ;
fprintf(msgFile, "\n B = zeros(%d,%d) ;", nrowB, ncolB) ;
SubMtx_writeForMatlab(mtxB, "B", msgFile) ;
fflush(msgFile) ;
}
/*
-------------------------------------
initialize the A matrix SubMtx object
-------------------------------------
*/
seed++ ;
mtxA = SubMtx_new() ;
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
SubMtx_initRandomLowerTriangle(mtxA, type, mode, 0, 0,
nrowA, ncolA, nentA, seed, 1) ;
break ;
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
SubMtx_initRandomUpperTriangle(mtxA, type, mode, 0, 0,
nrowA, ncolA, nentA, seed, 1) ;
break ;
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
case SUBMTX_BLOCK_DIAGONAL_HERM :
SubMtx_initRandom(mtxA, type, mode, 0, 0,
nrowA, ncolA, nentA, seed) ;
break ;
default :
fprintf(stderr, "\n fatal error in test_solve"
"\n invalid mode = %d", mode) ;
spoolesFatal();
}
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% A SubMtx object") ;
fprintf(msgFile, "\n A = zeros(%d,%d) ;", nrowA, ncolA) ;
SubMtx_writeForMatlab(mtxA, "A", msgFile) ;
fflush(msgFile) ;
}
/*
--------------------------------------------------------
compute B = A * X (for diagonal and block diagonal)
or B = (I + A) * X (for lower and upper triangular)
--------------------------------------------------------
*/
if ( SUBMTX_IS_REAL(mtxA) ) {
DV *colDV, *rowDV ;
double value, *colX, *rowA, *pBij, *pXij ;
int irowA, jcolX ;
colDV = DV_new() ;
DV_init(colDV, nrowA, NULL) ;
colX = DV_entries(colDV) ;
rowDV = DV_new() ;
DV_init(rowDV, nrowA, NULL) ;
rowA = DV_entries(rowDV) ;
for ( jcolX = 0 ; jcolX < ncolB ; jcolX++ ) {
SubMtx_fillColumnDV(mtxX, jcolX, colDV) ;
for ( irowA = 0 ; irowA < nrowA ; irowA++ ) {
SubMtx_fillRowDV(mtxA, irowA, rowDV) ;
SubMtx_locationOfRealEntry(mtxX, irowA, jcolX, &pXij) ;
SubMtx_locationOfRealEntry(mtxB, irowA, jcolX, &pBij) ;
value = DVdot(nrowA, rowA, colX) ;
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
*pBij = *pXij + value ;
break ;
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
*pBij = value ;
break ;
}
}
}
DV_free(colDV) ;
DV_free(rowDV) ;
} else if ( SUBMTX_IS_COMPLEX(mtxA) ) {
ZV *colZV, *rowZV ;
double *colX, *rowA, *pBIij, *pBRij, *pXIij, *pXRij ;
int irowA, jcolX ;
colZV = ZV_new() ;
ZV_init(colZV, nrowA, NULL) ;
colX = ZV_entries(colZV) ;
rowZV = ZV_new() ;
ZV_init(rowZV, nrowA, NULL) ;
rowA = ZV_entries(rowZV) ;
for ( jcolX = 0 ; jcolX < ncolB ; jcolX++ ) {
SubMtx_fillColumnZV(mtxX, jcolX, colZV) ;
for ( irowA = 0 ; irowA < nrowA ; irowA++ ) {
SubMtx_fillRowZV(mtxA, irowA, rowZV) ;
SubMtx_locationOfComplexEntry(mtxX,
irowA, jcolX, &pXRij, &pXIij) ;
SubMtx_locationOfComplexEntry(mtxB,
irowA, jcolX, &pBRij, &pBIij) ;
ZVdotU(nrowA, rowA, colX, &rdot, &idot) ;
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
*pBRij = *pXRij + rdot ;
*pBIij = *pXIij + idot ;
break ;
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
case SUBMTX_BLOCK_DIAGONAL_HERM :
*pBRij = rdot ;
*pBIij = idot ;
break ;
}
}
}
ZV_free(colZV) ;
ZV_free(rowZV) ;
}
/*
----------------------
print out the matrices
----------------------
*/
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% X SubMtx object") ;
fprintf(msgFile, "\n X = zeros(%d,%d) ;", nrowX, ncolX) ;
SubMtx_writeForMatlab(mtxX, "X", msgFile) ;
fprintf(msgFile, "\n\n %% A SubMtx object") ;
fprintf(msgFile, "\n A = zeros(%d,%d) ;", nrowA, ncolA) ;
SubMtx_writeForMatlab(mtxA, "A", msgFile) ;
fprintf(msgFile, "\n\n %% B SubMtx object") ;
fprintf(msgFile, "\n B = zeros(%d,%d) ;", nrowB, ncolB) ;
SubMtx_writeForMatlab(mtxB, "B", msgFile) ;
fflush(msgFile) ;
}
/*
-----------------
check with matlab
-----------------
*/
if ( msglvl > 1 ) {
switch ( mode ) {
case SUBMTX_DENSE_SUBROWS :
case SUBMTX_SPARSE_ROWS :
case SUBMTX_DENSE_SUBCOLUMNS :
case SUBMTX_SPARSE_COLUMNS :
fprintf(msgFile,
"\n\n emtx = abs(B - X - A*X) ;"
"\n\n condA = cond(eye(%d,%d) + A)"
"\n\n maxabsZ = max(max(abs(emtx))) ", nrowA, nrowA) ;
fflush(msgFile) ;
break ;
case SUBMTX_DIAGONAL :
case SUBMTX_BLOCK_DIAGONAL_SYM :
case SUBMTX_BLOCK_DIAGONAL_HERM :
fprintf(msgFile,
"\n\n emtx = abs(B - A*X) ;"
"\n\n condA = cond(A)"
"\n\n maxabsZ = max(max(abs(emtx))) ") ;
fflush(msgFile) ;
break ;
}
}
/*
----------------------------------------
compute the solve DY = B or (I + A)Y = B
----------------------------------------
*/
SubMtx_solve(mtxA, mtxB) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% Y SubMtx object") ;
fprintf(msgFile, "\n Y = zeros(%d,%d) ;", nrowB, ncolB) ;
SubMtx_writeForMatlab(mtxB, "Y", msgFile) ;
fprintf(msgFile,
"\n\n %% solerror = abs(Y - X) ;"
"\n\n solerror = abs(Y - X) ;"
"\n\n maxabserror = max(max(solerror)) ") ;
fflush(msgFile) ;
}
/*
------------------------
free the working storage
------------------------
*/
SubMtx_free(mtxA) ;
SubMtx_free(mtxX) ;
SubMtx_free(mtxB) ;
Drand_free(drand) ;
fprintf(msgFile, "\n") ;
return(1) ; }
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
-------------------------------------
test the Chv_update{H,S,N}() methods.
T := T - U^T * D * U
T := T - U^H * D * U
T := T - L * D * U
created -- 98apr23, cca
-------------------------------------
*/
{
Chv *chvT ;
SubMtx *mtxD, *mtxL, *mtxU ;
double imag, ops, real, t1, t2 ;
Drand *drand ;
DV *tempDV ;
FILE *msgFile ;
int irow, msglvl, ncolT, nDT, ncolU, nentT, nentU, nrowD,
nrowL, nrowT, offset, seed, size, sparsityflag, symflag, type ;
int *colindT, *colindU, *ivec, *rowindL, *rowindT ;
if ( argc != 13 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile type symflag sparsityflag"
"\n ncolT ncolU nrowD nentU offset seed"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n type -- entries type"
"\n 1 -- real"
"\n 2 -- complex"
"\n symflag -- type of matrix U"
"\n 0 -- symmetric"
"\n 1 -- hermitian"
"\n 2 -- nonsymmetric"
"\n sparsityflag -- dense or sparse"
"\n 0 -- dense"
"\n 1 -- sparse"
"\n ncolT -- # of rows and columns in matrix T"
"\n nDT -- # of internal rows and columns in matrix T"
"\n ncolU -- # of rows and columns in matrix U"
"\n nrowD -- # of rows and columns in matrix D"
"\n nentU -- # of entries in matrix U"
"\n offset -- distance between D_I and T"
"\n seed -- random number seed"
"\n", argv[0]) ;
return(0) ;
}
if ( (msglvl = atoi(argv[1])) < 0 ) {
fprintf(stderr, "\n message level must be positive\n") ;
spoolesFatal();
}
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n unable to open file %s\n", argv[2]) ;
return(-1) ;
}
type = atoi(argv[3]) ;
symflag = atoi(argv[4]) ;
sparsityflag = atoi(argv[5]) ;
ncolT = atoi(argv[6]) ;
nDT = atoi(argv[7]) ;
ncolU = atoi(argv[8]) ;
nrowD = atoi(argv[9]) ;
nentU = atoi(argv[10]) ;
offset = atoi(argv[11]) ;
seed = atoi(argv[12]) ;
fprintf(msgFile, "\n %% %s:"
"\n %% msglvl = %d"
"\n %% msgFile = %s"
"\n %% type = %d"
"\n %% symflag = %d"
"\n %% sparsityflag = %d"
"\n %% ncolT = %d"
"\n %% nDT = %d"
"\n %% ncolU = %d"
"\n %% nrowD = %d"
"\n %% nentU = %d"
"\n %% offset = %d"
"\n %% seed = %d",
argv[0], msglvl, argv[2], type, symflag, sparsityflag,
ncolT, nDT, ncolU, nrowD, nentU, offset, seed) ;
/*
-----------------------------
check for errors in the input
-----------------------------
*/
if ( (type != SPOOLES_REAL
&& type != SPOOLES_COMPLEX)
|| (symflag != SPOOLES_SYMMETRIC
&& symflag != SPOOLES_HERMITIAN
&& symflag != SPOOLES_NONSYMMETRIC)
|| (sparsityflag < 0 || sparsityflag > 1)
|| ncolT <= 0 || ncolU > (ncolT + offset) || nrowD <= 0 ) {
fprintf(stderr, "\n invalid input\n") ;
spoolesFatal();
}
/*
--------------------------------------
initialize the random number generator
--------------------------------------
*/
drand = Drand_new() ;
Drand_init(drand) ;
Drand_setSeed(drand, ++seed) ;
Drand_setNormal(drand, 0.0, 1.0) ;
/*
-----------------------
get a vector of indices
-----------------------
*/
size = nrowD + offset + ncolT ;
ivec = IVinit(size, -1) ;
IVramp(size, ivec, 0, 1) ;
/*
----------------------------
initialize the T Chv object
----------------------------
*/
fprintf(msgFile, "\n\n %% symflag = %d", symflag) ;
MARKTIME(t1) ;
chvT = Chv_new() ;
Chv_init(chvT, 0, nDT, ncolT - nDT, ncolT - nDT, type, symflag) ;
nentT = Chv_nent(chvT) ;
if ( CHV_IS_REAL(chvT) ) {
Drand_fillDvector(drand, nentT, Chv_entries(chvT)) ;
} else if ( CHV_IS_COMPLEX(chvT) ) {
Drand_fillDvector(drand, 2*nentT, Chv_entries(chvT)) ;
}
Chv_columnIndices(chvT, &ncolT, &colindT) ;
IVcopy(ncolT, colindT, ivec + nrowD + offset) ;
if ( CHV_IS_NONSYMMETRIC(chvT) ) {
Chv_rowIndices(chvT, &nrowT, &rowindT) ;
IVcopy(nrowT, rowindT, colindT) ;
}
IVfree(ivec) ;
if ( CHV_IS_HERMITIAN(chvT) ) {
fprintf(msgFile, "\n\n %% hermitian\n") ;
/*
---------------------------------------------------------
hermitian example, set imaginary part of diagonal to zero
---------------------------------------------------------
*/
for ( irow = 0 ; irow < nDT ; irow++ ) {
Chv_complexEntry(chvT, irow, irow, &real, &imag) ;
Chv_setComplexEntry(chvT, irow, irow, real, 0.0) ;
}
}
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize chvT Chv object",
t2 - t1) ;
fprintf(msgFile, "\n T = zeros(%d,%d); ", size, size) ;
Chv_writeForMatlab(chvT, "T", msgFile) ;
/*
---------------------------
initialize the D Mtx object
---------------------------
*/
MARKTIME(t1) ;
mtxD = SubMtx_new() ;
if ( CHV_IS_REAL(chvT) ) {
if ( CHV_IS_SYMMETRIC(chvT) ) {
SubMtx_initRandom(mtxD, SPOOLES_REAL, SUBMTX_BLOCK_DIAGONAL_SYM,
0, 0, nrowD, nrowD, nrowD*nrowD, ++seed) ;
} else {
SubMtx_initRandom(mtxD, SPOOLES_REAL, SUBMTX_DIAGONAL,
0, 0, nrowD, nrowD, nrowD*nrowD, ++seed) ;
}
} else if ( CHV_IS_COMPLEX(chvT) ) {
if ( CHV_IS_HERMITIAN(chvT) ) {
SubMtx_initRandom(mtxD,SPOOLES_COMPLEX,SUBMTX_BLOCK_DIAGONAL_HERM,
0, 0, nrowD, nrowD, nrowD*nrowD, ++seed) ;
} else if ( CHV_IS_SYMMETRIC(chvT) ) {
SubMtx_initRandom(mtxD,SPOOLES_COMPLEX, SUBMTX_BLOCK_DIAGONAL_SYM,
0, 0, nrowD, nrowD, nrowD*nrowD, ++seed) ;
} else {
SubMtx_initRandom(mtxD, SPOOLES_COMPLEX, SUBMTX_DIAGONAL,
0, 0, nrowD, nrowD, nrowD*nrowD, ++seed) ;
}
}
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize D SubMtx object",
t2 - t1) ;
fprintf(msgFile, "\n D = zeros(%d,%d) ;", nrowD, nrowD) ;
SubMtx_writeForMatlab(mtxD, "D", msgFile) ;
/*
----------------------------
initialize the U SubMtx object
----------------------------
*/
MARKTIME(t1) ;
mtxU = SubMtx_new() ;
if ( CHV_IS_REAL(chvT) ) {
if ( sparsityflag == 0 ) {
SubMtx_initRandom(mtxU, SPOOLES_REAL, SUBMTX_DENSE_COLUMNS,
0, 0, nrowD, ncolU, nentU, ++seed) ;
} else {
SubMtx_initRandom(mtxU, SPOOLES_REAL, SUBMTX_SPARSE_COLUMNS,
0, 0, nrowD, ncolU, nentU, ++seed) ;
}
} else if ( CHV_IS_COMPLEX(chvT) ) {
if ( sparsityflag == 0 ) {
SubMtx_initRandom(mtxU, SPOOLES_COMPLEX, SUBMTX_DENSE_COLUMNS,
0, 0, nrowD, ncolU, nentU, ++seed) ;
} else {
SubMtx_initRandom(mtxU, SPOOLES_COMPLEX, SUBMTX_SPARSE_COLUMNS,
0, 0, nrowD, ncolU, nentU, ++seed) ;
}
}
ivec = IVinit(offset + ncolT, -1) ;
IVramp(offset + ncolT, ivec, nrowD, 1) ;
IVshuffle(offset + ncolT, ivec, ++seed) ;
SubMtx_columnIndices(mtxU, &ncolU, &colindU) ;
IVcopy(ncolU, colindU, ivec) ;
IVqsortUp(ncolU, colindU) ;
IVfree(ivec) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize U SubMtx object",
t2 - t1) ;
fprintf(msgFile, "\n U = zeros(%d,%d) ;", nrowD, size) ;
SubMtx_writeForMatlab(mtxU, "U", msgFile) ;
if ( CHV_IS_NONSYMMETRIC(chvT) ) {
/*
----------------------------
initialize the L SubMtx object
----------------------------
*/
MARKTIME(t1) ;
mtxL = SubMtx_new() ;
if ( CHV_IS_REAL(chvT) ) {
if ( sparsityflag == 0 ) {
SubMtx_initRandom(mtxL, SPOOLES_REAL, SUBMTX_DENSE_ROWS,
0, 0, ncolU, nrowD, nentU, ++seed) ;
} else {
SubMtx_initRandom(mtxL, SPOOLES_REAL, SUBMTX_SPARSE_ROWS,
0, 0, ncolU, nrowD, nentU, ++seed) ;
}
} else if ( CHV_IS_COMPLEX(chvT) ) {
if ( sparsityflag == 0 ) {
SubMtx_initRandom(mtxL, SPOOLES_COMPLEX, SUBMTX_DENSE_ROWS,
0, 0, ncolU, nrowD, nentU, ++seed) ;
} else {
SubMtx_initRandom(mtxL, SPOOLES_COMPLEX, SUBMTX_SPARSE_ROWS,
0, 0, ncolU, nrowD, nentU, ++seed) ;
}
}
SubMtx_rowIndices(mtxL, &nrowL, &rowindL) ;
IVcopy(nrowL, rowindL, colindU) ;
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to initialize L SubMtx object",
t2 - t1) ;
fprintf(msgFile, "\n L = zeros(%d,%d) ;", size, nrowD) ;
SubMtx_writeForMatlab(mtxL, "L", msgFile) ;
} else {
mtxL = NULL ;
}
/*
--------------------------------
compute the matrix-matrix update
--------------------------------
*/
tempDV = DV_new() ;
ops = 8*nrowD*nrowD*ncolU ;
if ( CHV_IS_SYMMETRIC(chvT) ) {
Chv_updateS(chvT, mtxD, mtxU, tempDV) ;
} else if ( CHV_IS_HERMITIAN(chvT) ) {
Chv_updateH(chvT, mtxD, mtxU, tempDV) ;
} else if ( CHV_IS_NONSYMMETRIC(chvT) ) {
Chv_updateN(chvT, mtxL, mtxD, mtxU, tempDV) ;
}
MARKTIME(t2) ;
fprintf(msgFile, "\n %% CPU : %.3f to compute m-m, %.3f mflops",
t2 - t1, ops*1.e-6/(t2 - t1)) ;
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% Z Chv object") ;
fprintf(msgFile, "\n Z = zeros(%d,%d); ", size, size) ;
Chv_writeForMatlab(chvT, "Z", msgFile) ;
fflush(msgFile) ;
}
/*
-----------------
check with matlab
-----------------
*/
if ( msglvl > 1 ) {
if ( CHV_IS_HERMITIAN(chvT) ) {
fprintf(msgFile, "\n\n B = ctranspose(U) * D * U ;") ;
} else if ( CHV_IS_SYMMETRIC(chvT) ) {
fprintf(msgFile, "\n\n B = transpose(U) * D * U ;") ;
} else {
fprintf(msgFile, "\n\n B = L * D * U ;") ;
}
fprintf(msgFile,
"\n\n for irow = 1:%d"
"\n for jcol = 1:%d"
"\n if T(irow,jcol) ~= 0.0"
"\n T(irow,jcol) = T(irow,jcol) - B(irow,jcol) ;"
"\n end"
"\n end"
"\n end"
"\n emtx = abs(Z - T) ;",
size, size) ;
fprintf(msgFile, "\n\n maxabs = max(max(emtx)) ") ;
fflush(msgFile) ;
}
/*
------------------------
free the working storage
------------------------
*/
if ( mtxL != NULL ) {
SubMtx_free(mtxL) ;
}
Chv_free(chvT) ;
SubMtx_free(mtxD) ;
SubMtx_free(mtxU) ;
DV_free(tempDV) ;
Drand_free(drand) ;
fprintf(msgFile, "\n") ;
return(1) ; }