virtual void copy_from(const AzpActivDflt *i) {
p = i->p;
m_drv.set(&i->m_drv);
v_border.set(&i->v_border);
v_pop.set(&i->v_pop);
v_pop_last.set(&i->v_pop_last);
}
void reset(const AzTrTtarget *inp) {
if (inp != NULL) {
v_tar_dw.set(&inp->v_tar_dw);
v_dw.set(&inp->v_dw);
v_y.set(&inp->v_y);
v_fixed_dw.set(&inp->v_fixed_dw);
fixed_dw_sum = inp->fixed_dw_sum;
}
}
/*-------------------------------------------------------------*/
void AzDmat::prod(const AzDmat *m0, const AzDmat *m1, bool is_m0_tran, bool is_m1_tran)
{
const char *eyec = "AzDmat::prod";
if (is_m1_tran) {
throw new AzException(eyec, "No support for the transpose of the second matrix");
}
if (is_m0_tran) {
reform(m0->colNum(), m1->colNum());
for (int col = 0; col < m1->colNum(); ++col) {
AzDvect *myv = col_u(col);
const AzDvect *v1 = m1->col(col);
for (int row = 0; row < rowNum(); ++row) {
double val = m0->col(col)->innerProduct(v1);
myv->set(row, val);
}
}
}
else {
reform(m0->rowNum(), m1->colNum());
for (int col = 0; col < m1->colNum(); ++col) {
AzDvect *myv = col_u(col);
const AzDvect *v1 = m1->col(col);
for (int row1 = 0; row1 < v1->rowNum(); ++row1) {
myv->add(m0->col(row1), v1->get(row1));
}
}
}
}
void reset(const AzDvect *inp_v_y,
const AzDvect *inp_v_fixed_dw=NULL) {
v_dw.reform(inp_v_y->rowNum());
v_dw.set(1);
v_tar_dw.set(inp_v_y);
v_y.set(inp_v_y);
fixed_dw_sum = -1;
v_fixed_dw.reset();
if (!AzDvect::isNull(inp_v_fixed_dw)) {
v_fixed_dw.set(inp_v_fixed_dw);
if (v_fixed_dw.rowNum() != v_y.rowNum()) {
throw new AzException(AzInputError, "AzTrTtarget::reset",
"conlict in dimensionality: y and data point weights");
}
fixed_dw_sum = v_fixed_dw.sum();
}
}
AzSortedFeat_Sparse & operator =(const AzSortedFeat_Sparse &inp) { /* never tested */
if (this == &inp) return *this;
ia_zero.reset(&inp.ia_zero);
ia_index.reset(&inp.ia_index);
v_value.set(&inp.v_value);
_shouldDoBackward = inp._shouldDoBackward;
data_num = inp.data_num;
return *this;
}
/*--- to keep count ---*/
void init_count() {
// const double border[] = {0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 9999999999, -1};
#define AzpActivDfltCountStop 7777
const double border[] = {-1e+10, -10, -5, -1, -0.5, -0.2, -0.1, 0, 0.1, 0.2, 0.5, 1, 5, 10, 1e+10, AzpActivDfltCountStop};
int num = 0;
int ix;
for (ix = 0; ; ++ix, ++num) if (border[ix] == AzpActivDfltCountStop) break;
v_border.set(border, num);
v_pop.reform(num);
}
/*---*/
void resetDw(const AzDvect *inp_v_dw) {
if (!AzDvect::isNull(inp_v_dw)) {
if (inp_v_dw->rowNum() != v_y.rowNum()) {
throw new AzException("AzOptOnTree::resetDw", "dimensionality conflict");
}
v_fixed_dw.set(inp_v_dw);
}
else {
v_fixed_dw.destroy();
}
}
void end_of_epoch() {
if (p.typ == AzpActivDflt_None) return;
v_pop_last.set(&v_pop);
v_pop.zeroOut();
}
void resetTarDw_residual(const AzDvect *v_p) { /* only for LS */
v_tar_dw.set(&v_y);
v_tar_dw.add(v_p, -1);
}
void resetTargetDw(const AzDvect *v_tar, const AzDvect *inp_v_dw) {
v_tar_dw.set(v_tar);
v_dw.set(inp_v_dw);
v_tar_dw.scale(&v_dw); /* component-wise multiplication */
}
