void _reset() { v_w.reset(); v_p.reset(); v_y.reset(); v_fixed_dw.reset(); var_const = fixed_const = 0; }
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(); } }