void CVHFtimerev_adbak_iT(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
const int di = iend - istart;
//const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *pblock, *pmat, *pmat1;
if (tao[istart] < 0) {
BeginTimeRevLoop(i, j);
pblock = block + (i1-istart-1)+(j0-jstart)*di;
pmat = mat + i0*nao + j0;
pmat1 = pmat + nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j++) {
pmat [i*nao+j] -= pblock[j*di-i ];
pmat1[i*nao+j] += pblock[j*di-i-1];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i1-istart-1)+(j0-jstart)*di;
pmat = mat + i0*nao + j0;
pmat1 = pmat + nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j++) {
pmat [i*nao+j] += pblock[j*di-i ];
pmat1[i*nao+j] -= pblock[j*di-i-1];
} }
EndTimeRevLoop(i, j);
}
}
void CVHFtimerev_adbak_jT(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
const int di = iend - istart;
//const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *pblock, *pblock1, *pmat;
if (tao[jstart] < 0) {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)+(j1-jstart-1)*di;
pblock1 = pblock - di;
pmat = mat + i0*nao + j0;
for (i = 0; i < i1-i0; i++) {
for (j = 0; j < j1-j0; j+=2) {
pmat[i*nao+j ] -= pblock [i-j*di];
pmat[i*nao+j+1] += pblock1[i-j*di];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)+(j1-jstart-1)*di;
pblock1 = pblock - di;
pmat = mat + i0*nao + j0;
for (i = 0; i < i1-i0; i++) {
for (j = 0; j < j1-j0; j+=2) {
pmat[i*nao+j ] += pblock [i-j*di];
pmat[i*nao+j+1] -= pblock1[i-j*di];
} }
EndTimeRevLoop(i, j);
}
}
void CVHFtimerev_jT(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
const int di = iend - istart;
//const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *pblock, *pblock1, *pmat;
if (tao[jstart] < 0) {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)+(j0-jstart)*di;
pblock1 = pblock + di;
pmat = mat + i0*nao+(j1-1);
for (i = 0; i < i1-i0; i++) {
for (j = 0; j < j1-j0; j+=2) {
pblock [j*di+i] = pmat[i*nao-j ];
pblock1[j*di+i] =-pmat[i*nao-j-1];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)+(j0-jstart)*di;
pblock1 = pblock + di;
pmat = mat + i0*nao+(j1-1);
for (i = 0; i < i1-i0; i++) {
for (j = 0; j < j1-j0; j+=2) {
pblock [j*di+i] =-pmat[i*nao-j ];
pblock1[j*di+i] = pmat[i*nao-j-1];
} }
EndTimeRevLoop(i, j);
}
}
void CVHFtimerev_iT(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
const int di = iend - istart;
//const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *pblock, *pmat, *pmat1;
if (tao[istart] < 0) {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)+(j0-jstart)*di;
pmat = mat + (i1-1)*nao+j0;
pmat1 = pmat - nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j++) {
pblock[j*di+i ] = pmat [-i*nao+j];
pblock[j*di+i+1] =-pmat1[-i*nao+j];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)+(j0-jstart)*di;
pmat = mat + (i1-1)*nao+j0;
pmat1 = pmat - nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j++) {
pblock[j*di+i ] =-pmat [-i*nao+j];
pblock[j*di+i+1] = pmat1[-i*nao+j];
} }
EndTimeRevLoop(i, j);
}
}
static void atimerev_mat(double complex *mat, int *tao, int *ao_loc, int nbas)
{
int nao = ao_loc[nbas];
int ish, jsh, istart, iend, jstart, jend;
int i, j, i0, j0, i1, j1;
double complex *pmat, *pmat1, *pbuf, *pbuf1;
for (ish = 0; ish < nbas; ish++) {
for (jsh = 0; jsh < ish; jsh++) {
istart = ao_loc[ish ];
iend = ao_loc[ish+1];
jstart = ao_loc[jsh ];
jend = ao_loc[jsh+1];
if ((tao[jstart]<0) == (tao[istart]<0)) {
BeginTimeRevLoop(i, j);
pbuf = mat + j0 * nao + i0;
pbuf1 = pbuf + nao;
pmat = mat + (i1-1)*nao + (j1-1);
pmat1 = pmat - nao;
for (j = 0; j < j1-j0; j+=2) {
for (i = 0; i < i1-i0; i+=2) {
pbuf [j*nao+i ] =-pmat [-i*nao-j ];
pbuf1[j*nao+i ] = pmat [-i*nao-j-1];
pbuf [j*nao+i+1] = pmat1[-i*nao-j ];
pbuf1[j*nao+i+1] =-pmat1[-i*nao-j-1];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pbuf = mat + j0 * nao + i0;
pbuf1 = pbuf + nao;
pmat = mat + (i1-1)*nao + (j1-1);
pmat1 = pmat - nao;
for (j = 0; j < j1-j0; j+=2) {
for (i = 0; i < i1-i0; i+=2) {
pbuf [j*nao+i ] = pmat [-i*nao-j ];
pbuf1[j*nao+i ] =-pmat [-i*nao-j-1];
pbuf [j*nao+i+1] =-pmat1[-i*nao-j ];
pbuf1[j*nao+i+1] = pmat1[-i*nao-j-1];
} }
EndTimeRevLoop(i, j);
}
} }
}
/*
* mat_{i,j} -= mat_{Tj,Ti}
*/
void CVHFtimerev_ijminus(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *mat0, *mat1;
double complex *pblock, *pmat;
double complex *pblock1, *pmat1;
if ((tao[jstart]<0) == (tao[istart]<0)) {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)*dj + (j0-jstart);
pblock1 = pblock + dj;
mat0 = mat + i0*nao+j0;
mat1 = mat0 + nao;
pmat = mat + (j1-1)*nao + (i1-1);
pmat1 = pmat - nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j+=2) {
pblock [i*dj+j ] = mat0[i*nao+j ] - pmat [-j*nao-i ];
pblock [i*dj+j+1] = mat0[i*nao+j+1] + pmat1[-j*nao-i ];
pblock1[i*dj+j ] = mat1[i*nao+j ] + pmat [-j*nao-i-1];
pblock1[i*dj+j+1] = mat1[i*nao+j+1] - pmat1[-j*nao-i-1];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)*dj + (j0-jstart);
pblock1 = pblock + dj;
mat0 = mat + i0*nao+j0;
mat1 = mat0 + nao;
pmat = mat + (j1-1)*nao + (i1-1);
pmat1 = pmat - nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j+=2) {
pblock [i*dj+j ] = mat0[i*nao+j ] + pmat [-j*nao-i ];
pblock [i*dj+j+1] = mat0[i*nao+j+1] - pmat1[-j*nao-i ];
pblock1[i*dj+j ] = mat1[i*nao+j ] - pmat [-j*nao-i-1];
pblock1[i*dj+j+1] = mat1[i*nao+j+1] + pmat1[-j*nao-i-1];
} }
EndTimeRevLoop(i, j);
}
}
/*
* time reverse mat_{i,j} to block_{Tj,Ti}
* mat[istart:iend,jstart:jend] -> block[:dj,:di]
*/
static void timerev_block_o1(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
//const int di = iend - istart;
const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *pblock, *pmat;
double complex *pblock1, *pmat1;
if ((tao[jstart]<0) == (tao[istart]<0)) {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)*dj + (j0-jstart);
pblock1 = pblock + dj;
pmat = mat + (i1-1)*nao + (j1-1);
pmat1 = pmat - nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j+=2) {
pblock [i*dj+j ] = pmat [-i*nao-j ];
pblock [i*dj+j+1] =-pmat [-i*nao-j-1];
pblock1[i*dj+j ] =-pmat1[-i*nao-j ];
pblock1[i*dj+j+1] = pmat1[-i*nao-j-1];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i0-istart)*dj + (j0-jstart);
pblock1 = pblock + dj;
pmat = mat + (i1-1)*nao + (j1-1);
pmat1 = pmat - nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j+=2) {
pblock [i*dj+j ] =-pmat [-i*nao-j ];
pblock [i*dj+j+1] = pmat [-i*nao-j-1];
pblock1[i*dj+j ] = pmat1[-i*nao-j ];
pblock1[i*dj+j+1] =-pmat1[-i*nao-j-1];
} }
EndTimeRevLoop(i, j);
}
}
void CVHFtimerev_adbak_block(double complex *block, double complex *mat, int *tao,
int istart, int iend, int jstart, int jend, int nao)
{
//const int di = iend - istart;
const int dj = jend - jstart;
int i, j, i0, j0, i1, j1;
double complex *pblock, *pmat;
double complex *pblock1, *pmat1;
if ((tao[jstart]<0) == (tao[istart]<0)) {
BeginTimeRevLoop(i, j);
pblock = block + (i1-istart-1)*dj + (j1-jstart-1);
pblock1 = pblock - dj;
pmat = mat + i0*nao + j0;
pmat1 = pmat + nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j+=2) {
pmat [i*nao+j ] += pblock [-i*dj-j ];
pmat [i*nao+j+1] -= pblock [-i*dj-j-1];
pmat1[i*nao+j ] -= pblock1[-i*dj-j ];
pmat1[i*nao+j+1] += pblock1[-i*dj-j-1];
} }
EndTimeRevLoop(i, j);
} else {
BeginTimeRevLoop(i, j);
pblock = block + (i1-istart-1)*dj + (j1-jstart-1);
pblock1 = pblock - dj;
pmat = mat + i0*nao + j0;
pmat1 = pmat + nao;
for (i = 0; i < i1-i0; i+=2) {
for (j = 0; j < j1-j0; j+=2) {
pmat [i*nao+j ] -= pblock [-i*dj-j ];
pmat [i*nao+j+1] += pblock [-i*dj-j-1];
pmat1[i*nao+j ] += pblock1[-i*dj-j ];
pmat1[i*nao+j+1] -= pblock1[-i*dj-j-1];
} }
EndTimeRevLoop(i, j);
}
}
