void (vsip_msin_d)(
const vsip_mview_d *a,
const vsip_mview_d *r) {
{
vsip_length n_mj, /* major length */
n_mn; /* minor length */
vsip_stride ast_mj, ast_mn,
rst_mj, rst_mn;
vsip_scalar_d *ap = (a->block->array) + a->offset * a->block->rstride,
*rp = (r->block->array) + r->offset * r->block->rstride;
vsip_scalar_d *ap0 = ap,
*rp0 = rp;
/* pick direction dependent on output */
if(r->row_stride < r->col_stride){
n_mj = r->row_length; n_mn = r->col_length;
rst_mj = r->row_stride; rst_mn = r->col_stride;
ast_mj = a->row_stride; ast_mn = a->col_stride;
rst_mj *= r->block->rstride; rst_mn *= r->block->rstride;
ast_mj *= a->block->rstride; ast_mn *= a->block->rstride;
} else {
n_mn = r->row_length; n_mj = r->col_length;
rst_mn = r->row_stride; rst_mj = r->col_stride;
ast_mn = a->row_stride; ast_mj = a->col_stride;
rst_mn *= r->block->rstride; rst_mj *= r->block->rstride;
ast_mn *= a->block->rstride; ast_mj *= a->block->rstride;
}
/*end define*/
if(ap == rp){ /* inplace */
while(n_mn-- > 0){
vsip_length n = n_mj;
while(n-- >0){
*rp = VSIP_SIN_D(*rp);
rp += rst_mj;
}
rp0 += rst_mn;
rp = rp0;
}
} else {
while(n_mn-- > 0){
vsip_length n = n_mj;
while(n-- >0){
*rp = VSIP_SIN_D(*ap);
ap += ast_mj; rp += rst_mj;
}
ap0 += ast_mn; rp0 += rst_mn;
ap = ap0; rp = rp0;
}
}
}
return;
}
void vsip_vrect_d(
const vsip_vview_d* r,
const vsip_vview_d* t,
const vsip_cvview_d* a) {
vsip_length n = r->length;
vsip_stride
cast = a->block->cstride,
rrst = r->block->rstride,
trst = r->block->rstride;
vsip_scalar_d
*apr = (vsip_scalar_d*) ((a->block->R->array) + cast * a->offset),
*rp = (vsip_scalar_d*) ((r->block->array) + rrst * r->offset),
*tp = (vsip_scalar_d*) ((t->block->array) + trst * t->offset);
vsip_scalar_d *api = (vsip_scalar_d*) ((a->block->I->array) + cast * a->offset);
vsip_scalar_d temp = 0;
vsip_stride
ast = (cast * a->stride),
rst = rrst * r->stride,
tst = trst * t->stride;
while(n-- > 0){
temp = *rp * VSIP_SIN_D(*tp);
*apr = *rp * VSIP_COS_D(*tp);
*api = temp;
apr += ast; api += ast;
rp += rst;
tp += tst;
}
}
void (vsip_meuler_d)(
const vsip_mview_d *r,
const vsip_cmview_d *a) {
{
vsip_length n_mj, /* major length */
n_mn; /* minor length */
vsip_stride ast_mj, ast_mn,
rst_mj, rst_mn;
vsip_scalar_d *ap_r = (a->block->R->array) + a->offset * a->block->cstride,
*rp_r = (r->block->array) + r->offset * r->block->rstride;
vsip_scalar_d *ap_i = (a->block->I->array) + a->offset * a->block->cstride;
vsip_scalar_d *ap0_r = ap_r,
*rp0_r = rp_r;
vsip_scalar_d *ap0_i = ap_i;
vsip_scalar_d temp;
/* pick direction dependent on output */
if(a->row_stride < a->col_stride){
n_mj = r->row_length; n_mn = r->col_length;
rst_mj = r->row_stride; rst_mn = r->col_stride;
ast_mj = a->row_stride; ast_mn = a->col_stride;
rst_mj *= r->block->rstride; rst_mn *= r->block->rstride;
ast_mj *= a->block->cstride; ast_mn *= a->block->cstride;
} else {
n_mn = r->row_length; n_mj = r->col_length;
rst_mn = r->row_stride; rst_mj = r->col_stride;
ast_mn = a->row_stride; ast_mj = a->col_stride;
rst_mn *= r->block->rstride; rst_mj *= r->block->rstride;
ast_mn *= a->block->cstride; ast_mj *= a->block->cstride;
}
/* end define */
while(n_mn-- > 0){
int n = n_mj;
while(n-- >0){
temp = VSIP_COS_D(*rp_r);
*ap_i = VSIP_SIN_D(*rp_r);
*ap_r = temp;
rp_r += rst_mj;
ap_i += ast_mj; ap_r += ast_mj;
}
ap0_r += ast_mn; rp0_r += rst_mn;
ap_r = ap0_r; rp_r = rp0_r;
ap0_i += ast_mn;
ap_i = ap0_i;
}
}
return;
}
void (vsip_vsin_d)(
const vsip_vview_d *a,
const vsip_vview_d *r) {
{
/*define variables*/
/* register */ vsip_length n = r->length;
/* register */ vsip_stride ast = a->stride * a->block->rstride,
rst = r->stride * r->block->rstride;
vsip_scalar_d *ap = (a->block->array) + a->offset * a->block->rstride,
*rp = (r->block->array) + r->offset * r->block->rstride;
/*end define*/
while(n-- > 0){
*rp = VSIP_SIN_D(*ap);
ap += ast; rp += rst;
}
}
}
vsip_cscalar_d vsip_rect_d(
vsip_scalar_d r, vsip_scalar_d t) {
return vsip_cmplx_d(r * VSIP_COS_D(t), r * VSIP_SIN_D(t));
}
