int main()
{
int i;
/* define some data space */
vsip_cvview_d* dataComplex;
vsip_cvview_d* dataComplexQuotient;
vsip_init((void *)0);
dataComplex = vsip_cvcreate_d(L, VSIP_MEM_NONE);
dataComplexQuotient = vsip_cvcreate_d(L, VSIP_MEM_NONE);
/* put some complex data in dataComplex */
for(i = 0; i < L; i++)
vsip_cvput_d(dataComplex,i,
vsip_cmplx_d((double)(i * i),(double)(i+1)));
/*divide dataComplex by some denom and print the input and output */
vsip_cvrsdiv_d(dataComplex,denom,dataComplexQuotient);
for(i=0; i<L; i++)
printf("(%7.4f + %7.4fi) / %7.4f) = (%7.4f + %7.4fi)\n",
vsip_real_d(vsip_cvget_d(dataComplex,i)),
vsip_imag_d(vsip_cvget_d(dataComplex,i)),
denom,
vsip_real_d(vsip_cvget_d(dataComplexQuotient,i)),
vsip_imag_d(vsip_cvget_d(dataComplexQuotient,i)));
vsip_cblockdestroy_d(vsip_cvdestroy_d(dataComplex));
vsip_cblockdestroy_d(vsip_cvdestroy_d(dataComplexQuotient));
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);
{
int i;
vsip_cvview_d* vector = vsip_cvcreate_d(L,0);
vsip_vview_d* realIn = vsip_vrealview_d(vector);
vsip_vview_d* imagIn = vsip_vimagview_d(vector);
vsip_fft_d* fftplan = vsip_ccfftip_create_d(L,1,-1,0,0);
vsip_fft_d* fftplanI = vsip_ccfftip_create_d(L,(double)1/L,1,0,0);
char printDataOne[L][20],
printDataTwo[L][30];
/* put some data in realIn*/
vsip_vramp_d(0, 2 * VU_PI * F, realIn);
vsip_vcos_d(realIn,realIn);
/* print realIn */
for(i=0; i<L; i++){
sprintf(printDataOne[i],"%2d input -> %7.4f",i, vsip_vget_d(realIn,i));
}
/*make sure imagIn is full of zeros*/
vsip_vfill_d(0,imagIn);
/*find the fft*/
vsip_ccfftip_d(fftplan,vector);
for(i=0; i<L; i++){
sprintf(printDataTwo[i]," fft -> (%7.3f, %7.3f)",
vsip_real_d(vsip_cvget_d(vector,i)),
vsip_imag_d(vsip_cvget_d(vector,i)));
}
/*invert the fft*/
vsip_ccfftip_d(fftplanI,vector);
/*print it */
for(i=0; i<L; i++){
printf("%s %s ifft -> (%7.3f, %7.3f)\n",
printDataOne[i],
printDataTwo[i],
vsip_real_d(vsip_cvget_d(vector,i)),
vsip_imag_d(vsip_cvget_d(vector,i)));
}
{
vsip_vdestroy_d((void*)imagIn);
vsip_vdestroy_d((void*)realIn);
vsip_cblockdestroy_d(vsip_cvdestroy_d((void*)vector));
vsip_fft_destroy_d((void*)fftplan);
vsip_fft_destroy_d((void*)fftplanI);
}
} vsip_finalize((void*)0);return 0;
}
int main()
{
int i;
vsip_cvview_d* dataEuler;
vsip_vview_d* data;
vsip_init((void *)0);
dataEuler = vsip_cvcreate_d(L, VSIP_MEM_NONE);
data = vsip_vcreate_d(L, VSIP_MEM_NONE);
/* Make up some data */
/* Compute a ramp from zero to 2pi */
vsip_vramp_d(0.0, (2.0 * PI / (double) (L - 1)), data);
/* Compute Euler */
vsip_veuler_d(data,dataEuler);
/* Now print out data and dataEuler */
for(i=0; i < L; i++)
{
printf(" %7.4f => (%7.4f, %7.4f)\n",vsip_vget_d(data,i),
vsip_real_d(vsip_cvget_d(dataEuler,i)),
vsip_imag_d(vsip_cvget_d(dataEuler,i)));
}
/* Destroy the vector views and any associated blocks */
vsip_blockdestroy_d(vsip_vdestroy_d(data));
vsip_cblockdestroy_d(vsip_cvdestroy_d(dataEuler));
vsip_finalize((void *)0);
return 0;
}
int main(){vsip_init((void*)0);
{
/* vsip_cmview_d *B = vsip_cmcreate_d(P,N,VSIP_ROW,0);*/
vsip_scalar_d Re[20], Im[20];
vsip_cblock_d *Bblock = vsip_cblockbind_d(Re,Im,20,0);
vsip_cmview_d *B = vsip_cmbind_d(Bblock,0,4,5,1,4);
vsip_cvview_d *a = vsip_cvcreate_d(P,0),
*r = vsip_cvcreate_d(N,0);
int i, j;
for(i=0;i<P;i++)
vsip_cvput_d(a,i,vsip_cmplx_d(i,1 + sqrt(i)));
for(i=0;i<P;i++) for(j=0;j<N;j++)
vsip_cmput_d(B,i,j,vsip_cmplx_d(1 , i * j));
vsip_cvmprod_d(a,B,r);
printf("\n vector input \n v=[");
for(i=0;i<P;i++)
printf("(%5.2f %+5.2fi) ",
vsip_real_d(vsip_cvget_d(a,i)),
vsip_imag_d(vsip_cvget_d(a,i)));
printf("]\n");
printf("\n B input \n B =[\n");
{for(i=0;i<P;i++) {for(j=0;j<N;j++){
printf(" (%5.2f %+5.2fi) ",
vsip_real_d(vsip_cmget_d(B,i,j)),
vsip_imag_d(vsip_cmget_d(B,i,j)));
}
printf(";\n");
}
printf("]\n");
}
printf("\n vector output \n");
for(i=0;i<N;i++)
printf("(%5.2f, %5.2f) ",
vsip_real_d(vsip_cvget_d(r,i)),
vsip_imag_d(vsip_cvget_d(r,i)));
printf("\n");
vsip_cvalldestroy_d(a);
vsip_cmalldestroy_d(B);
vsip_cvalldestroy_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;
/* define some vectors */
vsip_vview_d* dataReOne;
vsip_vview_d* dataReTwo;
vsip_vview_d* dataReQuotient;
vsip_cvview_d* dataComplex;
vsip_cvview_d* dataComplexQuotient;
vsip_init((void *)0);
dataReOne = vsip_vcreate_d(L, VSIP_MEM_NONE);
dataReTwo = vsip_vcreate_d(L, VSIP_MEM_NONE);
dataReQuotient = vsip_vcreate_d(L, VSIP_MEM_NONE);
dataComplex = vsip_cvcreate_d(L, VSIP_MEM_NONE);
dataComplexQuotient = vsip_cvcreate_d(L, VSIP_MEM_NONE);
/* make up some data */
vsip_vramp_d(1,1,dataReOne);
vsip_vfill_d(2,dataReTwo);
vsip_vcmplx_d(dataReTwo,dataReOne,dataComplex);
/*divide one by two and print the input and output */
vsip_vdiv_d(dataReOne,dataReTwo,dataReQuotient);
for(i=0; i<L; i++)
printf("%7.4f / %7.4f = %7.4f\n",
vsip_vget_d(dataReOne,i), vsip_vget_d(dataReTwo,i),
vsip_vget_d(dataReQuotient,i)); printf("\n");
/*divide one by complex and print the input and output */
vsip_rcvdiv_d(dataReOne,dataComplex,dataComplexQuotient);
for(i=0; i<L; i++)
printf("%7.4f / (%7.4f + %7.4fi) = (%7.4f + %7.4fi)\n",
vsip_vget_d(dataReOne,i),
vsip_real_d(vsip_cvget_d(dataComplex,i)),
vsip_imag_d(vsip_cvget_d(dataComplex,i)),
vsip_real_d(vsip_cvget_d(dataComplexQuotient,i)),
vsip_imag_d(vsip_cvget_d(dataComplexQuotient,i)));
/* destroy created objects */
vsip_blockdestroy_d(vsip_vdestroy_d(dataReOne));
vsip_blockdestroy_d(vsip_vdestroy_d(dataReTwo));
vsip_blockdestroy_d(vsip_vdestroy_d(dataReQuotient));
vsip_cblockdestroy_d(vsip_cvdestroy_d(dataComplex));
vsip_cblockdestroy_d(vsip_cvdestroy_d(dataComplexQuotient));
vsip_finalize((void *)0);
return 0;
}
int main (){ vsip_init((void*)0);
{
int i;
vsip_cblock_d* blockOut = vsip_cblockcreate_d(2 * L, 0);
vsip_cvview_d* vectorOut = vsip_cvbind_d(blockOut,0,2,L);
vsip_cvview_d* vectorIn = vsip_cvcreate_d(L,0);
vsip_vview_d* realIn = vsip_vrealview_d(vectorIn);
vsip_vview_d* imagIn = vsip_vimagview_d(vectorIn);
vsip_fft_d* fftplan = vsip_ccfftop_create_d(L,1,-1,0,0);
vsip_fft_d* fftplanI = vsip_ccfftop_create_d(L,(double)1/L,1,0,0);
char inputdata[L][20];
/* put some data in realIn*/
vsip_vramp_d(0, 2 * PI * F, realIn);
vsip_vcos_d(realIn,realIn);
/* print realIn */
for(i=0; i<L; i++)
sprintf(inputdata[i],"%2d input-> %7.3f",i, vsip_vget_d(realIn,i));
/*make sure imagIn is full of zeros*/
vsip_vfill_d(0,imagIn);
/*find the fft*/
vsip_ccfftop_d(fftplan,vectorIn,vectorOut);
/*invert the fft*/
vsip_ccfftop_d(fftplanI,vectorOut,vectorIn);
/*print it */
for(i=0; i<L; i++)
printf("%s fft -> (%7.3f, %7.3f) ifft -> (%7.3f, %7.3f)\n",
inputdata[i],
vsip_real_d(vsip_cvget_d(vectorOut,i)),
vsip_imag_d(vsip_cvget_d(vectorOut,i)),
vsip_real_d(vsip_cvget_d(vectorIn,i)),
vsip_imag_d(vsip_cvget_d(vectorIn,i)));
{
vsip_vdestroy_d(imagIn);
vsip_vdestroy_d(realIn);
vsip_cblockdestroy_d(vsip_cvdestroy_d(vectorIn));
vsip_cblockdestroy_d(vsip_cvdestroy_d(vectorOut));
vsip_fft_destroy_d(fftplan);
vsip_fft_destroy_d(fftplanI);
}
} 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 VU_cmprint_d(vsip_cmview_d *X)
{
vsip_length RL = vsip_cmgetrowlength_d(X);
vsip_length CL = vsip_cmgetcollength_d(X);
vsip_length i,j;
vsip_cscalar_d x;
printf("[\n");
for(j=0; j<RL; j++){
for(i=0; i<CL; i++){
x=vsip_cmget_d(X,i,j);
printf("(%6.4f%+6.4fi%s",vsip_real_d(x),vsip_imag_d(x),((i==(CL-1)) ? ");" : ")"));
}
printf("\n");
}
printf("];\n");
return;
}
void VU_cmprint_d(vsip_cmview_d *X)
{
vsip_length RL = vsip_cmgetrowlength_d(X);
vsip_length CL = vsip_cmgetcollength_d(X);
vsip_length row,col;
vsip_cscalar_d x;
printf("[\n");
for(row=0; row<CL; row++){
for(col=0; col<RL; col++){
x=vsip_cmget_d(X,row,col);
printf("(%6.4f %+6.4fi%s ",vsip_real_d(x),vsip_imag_d(x),((col==(RL-1)) ? ");" : ")"));
}
printf("\n");
}
printf("];\n");
return;
}
void VU_cvprintm_d(char s[],
vsip_cvview_d *X)
{
char format[50];
vsip_length L = vsip_cvgetlength_d(X);
vsip_index vi;
vsip_cscalar_d x;
strcpy(format,"(%");
strcat(format,s);
strcat(format,"lf %+");
strcat(format,s);
strcat(format,"lfi) %s\n");
printf("[\n");
for(vi=0; vi<L; vi++){
x=vsip_cvget_d(X,vi);
printf(format,vsip_real_d(x),
vsip_imag_d(x),";");
}
printf("];\n");
return;
}
vsip_cscalar_d (vsip_cadd_d)(
vsip_cscalar_d x, vsip_cscalar_d y) {/* x + y*/
return vsip_cmplx_d(
(vsip_real_d(x) + vsip_real_d(y)),
(vsip_imag_d(x) + vsip_imag_d(y))); }
vsip_scalar_d (vsip_arg_d)(vsip_cscalar_d x) {
return atan2(vsip_imag_d(x), vsip_real_d(x));
}
vsip_cscalar_d (vsip_rcmul_d)(
vsip_scalar_d x, vsip_cscalar_d y) { /* x*y */
return vsip_cmplx_d(
x * vsip_real_d(y),
x * vsip_imag_d(y)); }
vsip_cscalar_d (vsip_conj_d)(vsip_cscalar_d x) { /* conj(x) */
return vsip_cmplx_d(vsip_real_d(x),
-(vsip_imag_d(x))); }