int main(){vsip_init((void*)0);
{
vsip_cscalar_d alpha = vsip_cmplx_d(alpha_r,alpha_i);
vsip_cscalar_d beta = vsip_cmplx_d(beta_r,beta_i);
void VU_cmprint_d(vsip_cmview_d*);
void VU_cmfill_d(vsip_cmview_d*, vsip_cscalar_d);
vsip_cmview_d *A = vsip_cmcreate_d(M,N,VSIP_ROW,0),
*C = vsip_cmcreate_d(N,M,VSIP_ROW,0);
int row, col,i;
for(row=0;row<M;row++) for(col=0;col<N;col++)
vsip_cmput_d(A,row,col,vsip_cmplx_d(col,-row - sqrt(col*row)));
printf("\n A input \n");
VU_cmprint_d(A);
VU_cmfill_d(C,vsip_cmplx_d(0,0));
printf("\n C input \n");
VU_cmprint_d(C);
printf("alpha= %f %+fi, beta= %f %+fi,\n",
alpha_r,alpha_i,
beta_r,beta_i);
{
vsip_mat_op OpA = VSIP_MAT_HERM;
printf("OpA %i\n",OpA);
for(i=0; i<L; i++){
vsip_cgems_d(alpha,A,OpA,beta,C);
printf("C number %i\n",i); VU_cmprint_d(C);
}
}
vsip_cmalldestroy_d(A);
vsip_cmalldestroy_d(C);
}vsip_finalize((void*)0);return 0;
}
int main(){vsip_init((void*)0);
{
vsip_cmview_d *A = vsip_cmcreate_d(M,P,VSIP_ROW,0),
*B = vsip_cmcreate_d(P,N,VSIP_ROW,0),
*R = vsip_cmcreate_d(M,N,VSIP_ROW,0);
int i, j;
for(i=0;i<M;i++) for(j=0;j<P;j++)
vsip_cmput_d(A,i,j,vsip_cmplx_d(i,1 + sqrt(i*j)));
for(i=0;i<P;i++) for(j=0;j<N;j++)
vsip_cmput_d(B,i,j,vsip_cmplx_d(1 , i * j));
printf("\n A input \n");
vsip_cmprodj_d(A,B,R);
{for(i=0;i<M;i++) {for(j=0;j<P;j++){
printf("%5.2f + %5.2fi%s ",
vsip_real_d(vsip_cmget_d(A,i,j)),
vsip_imag_d(vsip_cmget_d(A,i,j)),
(j == P-1) ? ";":",");
}
printf("\n");
}
}
printf("\n B input \n");
{for(i=0;i<P;i++) {for(j=0;j<N;j++){
printf("%5.2f + %5.2fi%s ",
vsip_real_d(vsip_cmget_d(B,i,j)),
vsip_imag_d(vsip_cmget_d(B,i,j)),
(j == N-1) ? ";":",");
}
printf("\n");
}
}
printf("\n R output = A * conj(B)\n");
{for(i=0;i<M;i++) {for(j=0;j<N;j++){
printf("%5.2f + %5.2fi%s ",
vsip_real_d(vsip_cmget_d(R,i,j)),
vsip_imag_d(vsip_cmget_d(R,i,j)),
(j == N-1) ? ";":",");
}
printf("\n");
}
}
vsip_cmalldestroy_d(A);
vsip_cmalldestroy_d(B);
vsip_cmalldestroy_d(R);
}vsip_finalize((void*)0);return 0;
}
int main(){vsip_init((void*)0);
{
vsip_cmview_d *A = vsip_cmcreate_d(M,P,VSIP_ROW,0),
*B = vsip_cmcreate_d(N,P,VSIP_ROW,0),
*R = vsip_cmcreate_d(M,N,VSIP_ROW,0);
int i, j;
for(i=0;i<M;i++) for(j=0;j<P;j++)
vsip_cmput_d(A,i,j,vsip_cmplx_d(i,1 + sqrt(i*j)));
for(i=0;i<N;i++) for(j=0;j<P;j++)
vsip_cmput_d(B,i,j,vsip_cmplx_d(1 , i * j));
printf("\n A input \n");
vsip_cmprodh_d(A,B,R);
{for(i=0;i<M;i++) {for(j=0;j<P;j++){
printf(": (%5.2f, %5.2f) ",
vsip_real_d(vsip_cmget_d(A,i,j)),
vsip_imag_d(vsip_cmget_d(A,i,j)));
}
printf(":\n");
}
}
printf("\n B input \n");
{for(i=0;i<N;i++) {for(j=0;j<P;j++){
printf(": (%5.2f, %5.2f) ",
vsip_real_d(vsip_cmget_d(B,i,j)),
vsip_imag_d(vsip_cmget_d(B,i,j)));
}
printf(":\n");
}
}
printf("\n R output \n");
{for(i=0;i<M;i++) {for(j=0;j<N;j++){
printf(": (%5.2f, %5.2f) ",
vsip_real_d(vsip_cmget_d(R,i,j)),
vsip_imag_d(vsip_cmget_d(R,i,j)));
}
printf(":\n");
}
}
vsip_cmalldestroy_d(A);
vsip_cmalldestroy_d(B);
vsip_cmalldestroy_d(R);
}vsip_finalize((void*)0);return 0;
}
int main()
{
int i;
vsip_randstate *state;
vsip_cmview_d *xy;
vsip_cvview_d *xy_row;
vsip_length stride;
vsip_cvview_d *sum;
vsip_fftm_d *ccfftmip;
vsip_length seed =0, num_procs=1, id=1;
vsip_init((void *)0);
/* Initialize Random Number Generator */
state = vsip_randcreate(seed, num_procs, id, VSIP_PRNG);
/* Row major, 64 (ROWS) of 16 point data vectors */
xy = vsip_cmcreate_d(ROWS, 16, VSIP_ROW, VSIP_MEM_NONE);
/* Bind xy_row view initially to row 0 of xy */
xy_row = vsip_cmrowview_d(xy, 0);
/* Stride between column elements of xy */
stride = vsip_cmgetcolstride_d(xy);
sum = vsip_cvcreate_d(N, VSIP_MEM_NONE);
/* Create an in-place Cmplx->Cmplx Multiple N-pt FFT */
ccfftmip = vsip_ccfftmip_create_d(ROWS, N, 1.0, VSIP_FFT_FWD,
VSIP_ROW, 1, VSIP_ALG_TIME);
/* Initialize xy by rows with complex Gaussian noise N(0,1) */
for (i=0; i<ROWS; i++)
{
vsip_cvputoffset_d(xy_row, i*stride); /* view of row i of xy */
vsip_cvrand_d(state,xy_row); /* Initialize row i of xy */
}
/* Compute an in-place Cmplx->Cmplx Multiple N-pt FFT using the
ccfftmip object*/
vsip_ccfftmip_d(ccfftmip, xy);
/* Coherently sum the rows together (in the Freq domain) */
vsip_cvputoffset_d(xy_row, 0);
vsip_cvcopy_d_d(xy_row, sum); /* sum = row 0 of xy */
for (i=1; i<ROWS; i++)
{
vsip_cvputoffset_d(xy_row, i*stride); /* view of row i of xy */
vsip_cvadd_d(xy_row, sum, sum); /* sum += row i of xy */
}
/* Print it */
printf("\nComplex Output Vector (Real, Imag)\n");
for(i=0; i<N; i++)
printf("%d:\t" SCMPLX "\n", i, ACMPLX(vsip_cvget_d(sum,i)));
printf("\n");
/* Destroy all the objects */
vsip_fftm_destroy_d(ccfftmip);
vsip_cvdestroy(xy_row);
vsip_cvdestroy(sum);
vsip_cmalldestroy_d(xy);
vsip_randdestroy(state);
vsip_finalize((void *)0);
return(0);
}
int main() {
vsip_init((void*)0);
{
vsip_cscalar_d alpha = vsip_cmplx_d(alpha_r,alpha_i),
beta = vsip_cmplx_d(beta_r,beta_i);
void VU_cmprint_d(vsip_cmview_d*);
void VU_cmfill_d(vsip_cmview_d*, vsip_cscalar_d);
vsip_cmview_d *A = vsip_cmcreate_d(M,N,VSIP_ROW,0),
*B = vsip_cmcreate_d(M,P,VSIP_ROW,0),
*C = vsip_cmcreate_d(N,P,VSIP_ROW,0);
int row, col,i;
for(row=0; row<M; row++) for(col=0; col<N; col++)
vsip_cmput_d(A,row,col,vsip_cmplx_d(col,-row));
for(row=0; row<M; row++) for(col=0; col<P; col++)
vsip_cmput_d(B,row,col,vsip_cmplx_d(row, 2*col));
printf("\n A input \n");
VU_cmprint_d(A);
printf("\n B input \n");
VU_cmprint_d(B);
VU_cmfill_d(C,vsip_cmplx_d(0,0));
printf("alpha= (%f %+fi), beta= (%f %+fi),\n",
vsip_real_d(alpha),vsip_imag_d(alpha),
vsip_real_d(beta),vsip_imag_d(beta));
{
vsip_mat_op OpA = VSIP_MAT_HERM;
vsip_mat_op OpB = VSIP_MAT_NTRANS;
printf("OpA %i OpB %i\n",OpA,OpB);
for(i=0; i<L; i++) {
vsip_cgemp_d(alpha,A,OpA,B,OpB,beta,C);
printf("C number %i\n",i);
VU_cmprint_d(C);
}
}
vsip_cmalldestroy_d(A);
vsip_cmalldestroy_d(B);
vsip_cmalldestroy_d(C);
}
vsip_finalize((void*)0);
return 0;
}
void
test_complex_d(vsip_length N, vsip_major axis)
{
vsip_length rows = 5;
vsip_length cols = N;
if (axis == VSIP_COL)
{
rows = N;
cols = 5;
}
vsip_fftm_d *f_fftm = vsip_ccfftmop_create_d(rows, cols, 1.0,
VSIP_FFT_FWD, axis, 0, VSIP_ALG_SPACE);
vsip_fftm_d *i_fftm = vsip_ccfftmop_create_d(rows, cols, 1.0/N,
VSIP_FFT_INV, axis, 0, VSIP_ALG_SPACE);
vsip_fftm_attr_d attr;
vsip_fftm_getattr_d(f_fftm, &attr);
test_assert(attr.input.r == rows && attr.input.c == cols);
test_assert(attr.output.r == rows && attr.output.c == cols);
vsip_fftm_getattr_d(i_fftm, &attr);
test_assert(attr.input.r == rows && attr.input.c == cols);
test_assert(attr.output.r == rows && attr.output.c == cols);
vsip_cmview_d *in = vsip_cmcreate_d(rows, cols, VSIP_ROW, VSIP_MEM_NONE);
vsip_randstate *rng = vsip_randcreate(0, 1, 1, VSIP_PRNG);
vsip_cmrandu_d(rng, in);
vsip_randdestroy(rng);
vsip_cmview_d *out = vsip_cmcreate_d(rows, cols, VSIP_ROW, VSIP_MEM_NONE);
vsip_cmview_d *inv = vsip_cmcreate_d(rows, cols, VSIP_ROW, VSIP_MEM_NONE);
vsip_ccfftmop_d(f_fftm, in, out);
vsip_ccfftmop_d(i_fftm, out, inv);
test_assert(cmequal_d(inv, in));
vsip_cmalldestroy_d(inv);
vsip_cmalldestroy_d(out);
vsip_cmalldestroy_d(in);
vsip_fftm_destroy_d(i_fftm);
vsip_fftm_destroy_d(f_fftm);
}
void
test_real_d(vsip_length N, vsip_major axis)
{
vsip_length rows = 5;
vsip_length cols = N;
vsip_length rows2 = 5;
vsip_length cols2 = N/2 + 1;
if (axis == VSIP_COL)
{
rows = N;
cols = 5;
rows2 = N/2 + 1;
cols2 = 5;
}
vsip_fftm_d *f_fftm = vsip_rcfftmop_create_d(rows, cols, 1.0,
axis, 0, VSIP_ALG_SPACE);
vsip_fftm_d *i_fftm = vsip_crfftmop_create_d(rows, cols, 1.0/N,
axis, 0, VSIP_ALG_SPACE);
vsip_fftm_attr_d attr;
vsip_fftm_getattr_d(f_fftm, &attr);
test_assert(attr.input.r == rows && attr.input.c == cols);
test_assert(attr.output.r == rows2 && attr.output.c == cols2);
vsip_fftm_getattr_d(i_fftm, &attr);
test_assert(attr.input.r == rows2 && attr.input.c == cols2);
test_assert(attr.output.r == rows && attr.output.c == cols);
vsip_mview_d *in = vsip_mcreate_d(rows, cols, VSIP_ROW, VSIP_MEM_NONE);
vsip_randstate *rng = vsip_randcreate(0, 1, 1, VSIP_PRNG);
vsip_mrandu_d(rng, in);
vsip_randdestroy(rng);
vsip_mview_d *inv = vsip_mcreate_d(rows, cols, VSIP_ROW, VSIP_MEM_NONE);
vsip_cmview_d *out = vsip_cmcreate_d(rows2, cols2, VSIP_ROW, VSIP_MEM_NONE);
vsip_rcfftmop_d(f_fftm, in, out);
vsip_crfftmop_d(i_fftm, out, inv);
test_assert(merror_db_d(inv, in) < -100.);
vsip_malldestroy_d(inv);
vsip_cmalldestroy_d(out);
vsip_malldestroy_d(in);
vsip_fftm_destroy_d(i_fftm);
vsip_fftm_destroy_d(f_fftm);
}
static vsip_cmview_d* VU_cI_d(vsip_length M)
{
vsip_cmview_d *I = vsip_cmcreate_d(M,M,VSIP_ROW,VSIP_MEM_NONE);
if(I != NULL){
vsip_cvview_d *row = vsip_cmrowview_d(I,0);
if(row != NULL){
vsip_cvputlength_d(row,(vsip_length)(M * M));
vsip_cvfill_d(vsip_cmplx_d(0.0,0.0),row);
vsip_cvputlength_d(row,M);
vsip_cvputstride_d(row,(vsip_stride) (M + 1));
vsip_cvfill_d(vsip_cmplx_d(1.0,0.0),row);
vsip_cvdestroy_d(row);
} else {
vsip_cmdestroy_d(I);
return (vsip_cmview_d*) NULL;
}
} else {
return (vsip_cmview_d*) NULL;
}
return I;
}
int main(int argc, char *argv[]){vsip_init((void*)0);
{ if(argc < 3){
printf("usage\nqrdex M N FileName\n");
} else {
/* matrix size */
vsip_length M = (vsip_length)atoi(argv[1]),
N = (vsip_length)atoi(argv[2]);
/* Create some space to hold the matrix */
vsip_cmview_d *A = vsip_cmcreate_d(M,N,VSIP_COL,VSIP_MEM_NONE),
*A0 = vsip_cmcreate_d(M,N,VSIP_COL,VSIP_MEM_NONE);
/* get data */
FILE *fptr = fopen(argv[3],"r");
VU_cmreadf_d(fptr,A);
fclose(fptr);
vsip_cmcopy_d_d(A,A0); /* will use A, original data in A0 */
{ /* test prodq for Q1 */
/* create a QRD object */
vsip_cqr_d *qrd = vsip_cqrd_create_d(M,N,VSIP_QRD_SAVEQ);
/* create a matrix to hold Q */
vsip_cmview_d *I = VU_cI_d(M);
vsip_cmview_d *Q = vsip_cmsubview_d(I,0,0,M,M);
vsip_cmview_d *Qt = vsip_cmtransview_d(Q);
/* create a matrix to hold R */
vsip_cmview_d *A1 = vsip_cmcreate_d(M,N,VSIP_ROW,VSIP_MEM_NONE);
vsip_cmview_d *R1 = vsip_cmsubview_d(A1,0,0,M,N);
vsip_cmview_d *R = vsip_cmcreate_d(M,N,VSIP_ROW,VSIP_MEM_NONE);
/* create a matrix to hold Q Q^h */
vsip_cmview_d *I1 = vsip_cmcreate_d(M,M,VSIP_ROW,VSIP_MEM_NONE);
/* create a matrix to hold Q^h Q */
vsip_cmview_d *I2 = vsip_cmcreate_d(M,M,VSIP_ROW,VSIP_MEM_NONE);
/* do decomposition */
vsip_cqrd_d(qrd,A);
printf("A decomposed = "); VU_cmprintm_d("6.4",A);
/* find Q */
vsip_cqrdprodq_d(qrd,VSIP_MAT_NTRANS,VSIP_MAT_RSIDE,I);
printf("A = "); VU_cmprintm_d("6.4",A0);
printf("Q = "); VU_cmprintm_d("6.4",Q);
/* find R */
vsip_cmcopy_d_d(A0,A1);
VU_cmconjIP_d(Qt);
vsip_cmprod_d(Qt,A1,R);
VU_cmconjIP_d(Qt);
printf("From mprod R = "); VU_cmprintm_d("6.4",R);
vsip_cqrdprodq_d(qrd,VSIP_MAT_HERM,VSIP_MAT_LSIDE,A1);
printf("From qrdprod R = "); VU_cmprintm_d("6.4",R1);
/* find A from Q and R */
vsip_cmprod_d(Q,R,A1);
printf("Q R = ");VU_cmprintm_d("6.4",A1);
/* find Q^h Q using mprod */
VU_cmfillz_d(I1); VU_cmfillz_d(I2);
vsip_cmherm_d(Q,I1);
vsip_cmprod_d(I1,Q,I2);
printf("directly using mprod Q^h Q = "); VU_cmprintm_d("6.4",I2);
/* find Q^h Q using matprod on Rside */
VU_cmfillz_d(I1);
vsip_cmherm_d(Q,I1);
vsip_cqrdprodq_d(qrd,VSIP_MAT_NTRANS,VSIP_MAT_RSIDE,I1);
printf("using qrdprodq Q^h Q Rside = "); VU_cmprintm_d("6.4",I1);
/* find Q^h Q using matprod on Lside */
VU_cmfillz_d(I2);
vsip_cmcopy_d_d(Q,I2);
vsip_cqrdprodq_d(qrd,VSIP_MAT_HERM,VSIP_MAT_LSIDE,I2);
printf("using qrdprodq Q^h Q Lside = "); VU_cmprintm_d("6.4",I2);
/* find Q Q^h using Mprod */
VU_cmfillz_d(I1); VU_cmfillz_d(I2);
vsip_cmherm_d(Q,I1);
vsip_cmprod_d(Q,I1,I2);
printf("directly using mprod Q Q^h = "); VU_cmprintm_d("6.4",I2);
/* find Q Q^h using matprod on Rside */
VU_cmfillz_d(I1);
vsip_cmcopy_d_d(Q,I1);
vsip_cqrdprodq_d(qrd,VSIP_MAT_HERM,VSIP_MAT_RSIDE,I1);
printf("using qrdprodq Q Q^h Rside = "); VU_cmprintm_d("6.4",I1);
/* find Q Q^h using matprod on Lside */
VU_cmfillz_d(I2);
vsip_cmherm_d(Q,I2);
vsip_cqrdprodq_d(qrd,VSIP_MAT_NTRANS,VSIP_MAT_LSIDE,I2);
printf("using qrdprodq Q Q^h Lside = "); VU_cmprintm_d("6.4",I2);
}
}
}vsip_finalize((void*)0);return 0;
}
int main(){vsip_init((void*)0);
{
void VU_cmprint_d(vsip_cmview_d*);
/* int i;*/
vsip_cmview_d *w = vsip_cmcreate_d(5,L+1,VSIP_ROW,0);
vsip_cmview_d *W = vsip_cmcreate_d(5,L+1,VSIP_ROW,0);
vsip_cmview_d *IW = vsip_cmcreate_d(5,L+1,VSIP_ROW,0);
vsip_vview_d *blackman = vsip_vcreate_blackman_d(L,0),
*hanning = vsip_vcreate_hanning_d(L,0),
*kaiser = vsip_vcreate_kaiser_d(L,beta,0),
*cheby = vsip_vcreate_cheby_d(L,ripple,0);
vsip_fftm_d *fft = vsip_ccfftmop_create_d(4,L,1,VSIP_FFT_FWD,VSIP_ROW,0,0);
vsip_fftm_d *ifft = vsip_ccfftmop_create_d(4, L, 1.0/L, VSIP_FFT_INV, VSIP_ROW,0,0);
/*printf(" blackman ");
printf(" hanning kaiser chebyshev\n");
for(i=0; i < L; i++)
printf("%11.8f; %11.8f; %11.8f; %11.8f\n",
vsip_vget_d(blackman,i),
vsip_vget_d(hanning,i),
vsip_vget_d(kaiser,i),
vsip_vget_d(cheby,i)); */
vsip_cmputcollength_d(w,4);
vsip_cmputcollength_d(W,4);
vsip_cmputcollength_d(IW,4);
vsip_cmputrowlength_d(w,L);
vsip_cmputrowlength_d(W,L);
vsip_cmputrowlength_d(IW,L);
{
vsip_mview_d *wR = vsip_mrealview_d(w);
vsip_mview_d *wI = vsip_mimagview_d(w);
vsip_vview_d *v = vsip_mrowview_d(wR,0);
vsip_vview_d *vi = vsip_mrowview_d(wI,0);
vsip_offset o = (vsip_offset)vsip_mgetcolstride_d(wR);
vsip_offset oi = (vsip_offset)vsip_mgetcolstride_d(wI);
vsip_vcopy_d_d(blackman,v);
vsip_vfill_d(0,vi);
vsip_vputoffset_d(v,vsip_vgetoffset_d(v) + o);
vsip_vputoffset_d(vi,vsip_vgetoffset_d(vi) + oi);
vsip_vcopy_d_d(hanning,v);
vsip_vfill_d(0,vi);
vsip_vputoffset_d(v,vsip_vgetoffset_d(v) + o);
vsip_vputoffset_d(vi,vsip_vgetoffset_d(vi) + oi);
vsip_vcopy_d_d(kaiser,v);
vsip_vfill_d(0,vi);
vsip_vputoffset_d(v,vsip_vgetoffset_d(v) + o);
vsip_vputoffset_d(vi,vsip_vgetoffset_d(vi) + oi);
vsip_vcopy_d_d(cheby,v);
vsip_vfill_d(0,vi);
vsip_mdestroy_d(wR);
vsip_vdestroy_d(v);
vsip_mdestroy_d(wI);
vsip_vdestroy_d(vi);
}
vsip_ccfftmop_d(fft,w,W);
vsip_ccfftmop_d(ifft,W,IW);
printf(" w = ");VU_cmprint_d(w);
printf(" W = ");VU_cmprint_d(W);
printf("IW = ");VU_cmprint_d(IW);
{/* test vsip_fftm_getattr_d */
vsip_fftm_attr_d attr;
vsip_fftm_getattr_d(fft, &attr);
printf("%lu %lu %lu %lu %d %f %d %d\n",
vsip_rowindex(attr.input),
vsip_colindex(attr.input),
vsip_rowindex(attr.output),
vsip_colindex(attr.output),
attr.place,attr.scale,attr.dir,attr.major);
vsip_fftm_getattr_d(ifft, &attr);
printf("%lu %lu %lu %lu %d %f %d %d\n",
vsip_rowindex(attr.input),
vsip_colindex(attr.input),
vsip_rowindex(attr.output),
vsip_colindex(attr.output),
attr.place,attr.scale,attr.dir,attr.major);
}
vsip_fftm_destroy_d(fft);
vsip_fftm_destroy_d(ifft);
vsip_valldestroy_d(blackman);
vsip_valldestroy_d(hanning);
vsip_valldestroy_d(kaiser);
vsip_valldestroy_d(cheby);
vsip_cmalldestroy_d(w);
vsip_cmalldestroy_d(W);
vsip_cmalldestroy_d(IW);
}vsip_finalize((void*)0);return 0;
}
int main(){vsip_init((void*)0);
{
vsip_cmview_d *Adummy = vsip_cmcreate_d(5*NN,5*NN,VSIP_COL,0);
vsip_cmview_d *A = vsip_cmsubview_d(Adummy,3,2,NN,NN);
/* vsip_cmview_d *A= vsip_cmcreate_d(NN,NN,VSIP_COL,0); */
vsip_cvview_d *x0 = vsip_cvcreate_d(NN,0);
vsip_vview_d *x0_r = vsip_vrealview_d(x0);
vsip_vview_d *x0_i = vsip_vimagview_d(x0);
vsip_cmview_d *X = vsip_cmcreate_d(NN,3,VSIP_ROW,0);
vsip_cmview_d *XT = vsip_cmcreate_d(NN,3,VSIP_COL,0);
vsip_cmputrowstride_d(A,2*vsip_cmgetrowstride_d(A));
vsip_cmputcolstride_d(A,3*vsip_cmgetcolstride_d(A));
/* matrix data */
vsip_cmput_d(A,0,0,vsip_cmplx_d(0.5,0.1)); vsip_cmput_d(A,0,1,vsip_cmplx_d(7,0.1));
vsip_cmput_d(A,0,2,vsip_cmplx_d(10,0.1)); vsip_cmput_d(A,0,3,vsip_cmplx_d(12,0.1));
vsip_cmput_d(A,0,4,vsip_cmplx_d(-3,0.1)); vsip_cmput_d(A,0,5,vsip_cmplx_d(0,0.1)); vsip_cmput_d(A,0,6,vsip_cmplx_d(.05,0.1));
vsip_cmput_d(A,1,0,vsip_cmplx_d(2,0.1)); vsip_cmput_d(A,1,1,vsip_cmplx_d(13,0.1));
vsip_cmput_d(A,1,2,vsip_cmplx_d(18,0.1)); vsip_cmput_d(A,1,3,vsip_cmplx_d(6,0.1));
vsip_cmput_d(A,1,4,vsip_cmplx_d(0,0.1)); vsip_cmput_d(A,1,5,vsip_cmplx_d(130,0.1)); vsip_cmput_d(A,1,6,vsip_cmplx_d(8,0.1));
vsip_cmput_d(A,2,0,vsip_cmplx_d(3,0.1)); vsip_cmput_d(A,2,1,vsip_cmplx_d(-9,0.1));
vsip_cmput_d(A,2,2,vsip_cmplx_d(2,0.1)); vsip_cmput_d(A,2,3,vsip_cmplx_d(3,0.2));
vsip_cmput_d(A,2,4,vsip_cmplx_d(2,0.2)); vsip_cmput_d(A,2,5,vsip_cmplx_d(-9,0.2)); vsip_cmput_d(A,2,6,vsip_cmplx_d(6,0.2));
vsip_cmput_d(A,3,0,vsip_cmplx_d(4,0.2)); vsip_cmput_d(A,3,1,vsip_cmplx_d(2,0.2));
vsip_cmput_d(A,3,2,vsip_cmplx_d(2,0.2)); vsip_cmput_d(A,3,3,vsip_cmplx_d(4,0.2));
vsip_cmput_d(A,3,4,vsip_cmplx_d(1,0.2)); vsip_cmput_d(A,3,5,vsip_cmplx_d(2,0.2)); vsip_cmput_d(A,3,6,vsip_cmplx_d(3,0.2));
vsip_cmput_d(A,4,0,vsip_cmplx_d(.2,0.3)); vsip_cmput_d(A,4,1,vsip_cmplx_d(2,0.3));
vsip_cmput_d(A,4,2,vsip_cmplx_d(9,0.3)); vsip_cmput_d(A,4,3,vsip_cmplx_d(4,0.3));
vsip_cmput_d(A,4,4,vsip_cmplx_d(1,0.3)); vsip_cmput_d(A,4,5,vsip_cmplx_d(2,0.3));
vsip_cmput_d(A,4,6,vsip_cmplx_d(3,0.3));
vsip_cmput_d(A,5,0,vsip_cmplx_d(.1,0.4)); vsip_cmput_d(A,5,1,vsip_cmplx_d(2,0.4));
vsip_cmput_d(A,5,2,vsip_cmplx_d(.3,0.4)); vsip_cmput_d(A,5,3,vsip_cmplx_d(4,0.4));
vsip_cmput_d(A,5,4,vsip_cmplx_d(1,0.4)); vsip_cmput_d(A,5,5,vsip_cmplx_d(2,0.4)); vsip_cmput_d(A,5,6,vsip_cmplx_d(3,0.4));
vsip_cmput_d(A,6,0,vsip_cmplx_d(.01,0.4)); vsip_cmput_d(A,6,1,vsip_cmplx_d(.2,0.4));
vsip_cmput_d(A,6,2,vsip_cmplx_d(3,0.4)); vsip_cmput_d(A,6,3,vsip_cmplx_d(4,0.4));
vsip_cmput_d(A,6,4,vsip_cmplx_d(1,0.4)); vsip_cmput_d(A,6,5,vsip_cmplx_d(2,0.4)); vsip_cmput_d(A,6,6,vsip_cmplx_d(3,0.4));
{ /* were solving for NTRANS Ax = B */
/* use a known X, calculate B using Ax */
int k;
vsip_cvview_d *x;
vsip_cmview_d *AT = vsip_cmcreate_d(NN,NN,VSIP_ROW,VSIP_MEM_NONE);
vsip_length L = vsip_cmgetrowlength_d(X);
vsip_cmherm_d(A,AT);
printf("A = "); VU_cmprintm_d("7.4",A);
printf("AT = "); VU_cmprintm_d("7.4",AT);
vsip_vramp_d(1,1,x0_r);
vsip_vramp_d(1,-1,x0_i);
for(k=0; k<L; k++){
x = vsip_cmcolview_d(X,k);
vsip_cmvprod_d(A,x0,x);
vsip_rscvmul_d(2.0,x0,x0);
vsip_cvdestroy_d(x);
}
vsip_vramp_d(1,1,x0_r);
vsip_vramp_d(1,-1,x0_i);
for(k=0; k<L; k++){
x = vsip_cmcolview_d(XT,k);
vsip_cmvprod_d(AT,x0,x);
VU_cvprintm_d("7.4",x0);
vsip_rscvmul_d(2.0,x0,x0);
vsip_cvdestroy_d(x);
}
vsip_cmalldestroy_d(AT);
printf("B = "); VU_cmprintm_d("7.4",X);
printf("BT = "); VU_cmprintm_d("7.4",XT);
{
/* then solve to see if we get X back */
vsip_clu_d* luAop = vsip_clud_create_d(NN);
if(luAop == NULL) exit(1);
vsip_clud_d(luAop,A);
{ vsip_clu_attr_d attr;
vsip_clud_getattr_d(luAop,&attr);
printf("lud size %lu\n",attr.n);
}
vsip_clusol_d(luAop,VSIP_MAT_NTRANS,X);
vsip_clusol_d(luAop,VSIP_MAT_HERM,XT);
vsip_clud_destroy_d(luAop);
}
}
printf("A\\X = "); VU_cmprintm_d("9.6",X);
printf("A'\\X = "); VU_cmprintm_d("9.6",XT);
{
vsip_vdestroy_d(x0_r);vsip_vdestroy_d(x0_i);
vsip_cvalldestroy_d(x0);
vsip_cmalldestroy_d(X);
vsip_cmalldestroy_d(A);
}
}vsip_finalize((void*)0);return 1;
}
