![]() |
Belle II Software
release-05-02-19
|
Class include function that calculate electronic response from energy deposit
More...
#include <shaperdsp.h>
Classes | |
struct | shaperdspshift_t |
struct for a shift of the shaper dsp More... | |
struct | sv123shift_t |
struct to encapsulate the electronic response from energy deposit More... | |
Public Member Functions | |
ShaperDSP_t () | |
class constructor | |
ShaperDSP_t (const std::vector< double > &s) | |
calculate derivative of the response function | |
ShaperDSP_t (const std::vector< double > &s, double u) | |
class constructor | |
void | init (const std::vector< double > &s, double u=27.7221) |
initialization of the parameters response function | |
double | operator() (double) const |
wrapper of the function | |
double | operator() (double *, double *) |
TF1 ROOT interface. | |
void | settimestride (double) |
set grid step for function calculation | |
void | setseedoffset (double) |
set timeoffset | |
void | settimeseed (double) |
set initial time | |
void | nextseed () |
substruct toffset to tzero | |
void | fillvector (std::vector< double > &) const |
fill vector with response function values and its derivative | |
void | fillvector (std::vector< dd_t > &) const |
fill vector with response function values and its derivative | |
void | fillvector (double, std::vector< double > &) const |
fill vector with response function values and its derivative | |
void | fillvector (double, std::vector< dd_t > &) const |
fill vector with response function values and its derivative | |
void | fillarray (int, double *) const |
fill array for amplitude and time calculation | |
void | fillarray (int, dd_t *) const |
fill array for amplitude and time calculation | |
void | fillarray (double, int, double *) const |
fill array for amplitude and time calculation | |
void | fillarray (double, int, dd_t *) const |
fill array for amplitude and time calculation | |
Private Member Functions | |
void | Sv123_init (double t01, double tb1, double t02, double tb2, double td1, double ts1) |
calculate some values for Sv123 function | |
void | init (const double *, double) __attribute__((noinline)) |
calculate some values for Sv123 function | |
void | init (const double *) __attribute__((noinline)) |
calculate some values for Sv123 function | |
double | Sv123 (const sv123shift_t &) const |
calculate Sv123 function | |
dd_t | ddSv123 (const sv123shift_t &) const |
calculate derivative of the Sv123 function | |
double | Sv123_filtered (const sv123shift_t &) const __attribute__((noinline)) |
Numerical calculation of the time convolution. More... | |
dd_t | ddSv123_filtered (const sv123shift_t &) const __attribute__((noinline)) |
This is derivative of the confolution | |
double | ShaperDSP (const shaperdspshift_t &) const |
calculate response function | |
dd_t | ddShaperDSP (const shaperdspshift_t &) const |
calculate derivative of the response function | |
Private Attributes | |
double | _cs0 = realNaN |
linear coefficient before sin of the first Bessel stage | |
double | _cc0 = realNaN |
linear coefficient before cos of the first Bessel stage | |
double | _cs1 = realNaN |
linear coefficient before sin of the second Bessel stage | |
double | _cc1 = realNaN |
linear coefficient before cos of the second Bessel stage | |
double | _ces = realNaN |
linear coefficient before first part of tail section | |
double | _ced = realNaN |
linear coefficient before second part of tail section | |
double | _dw0 = realNaN |
circular frequency of the first Bessel stage | |
double | _dw1 = realNaN |
circular frequency of the second Bessel stage | |
double | _dks0 = realNaN |
decrement of the first Bessel stage | |
double | _dks1 = realNaN |
decrement of the second Bessel stage | |
double | _ds = realNaN |
inverse scintillation decay time | |
double | _dd = realNaN |
inverse time of the differential stage | |
double | _dt0 = realNaN |
coefficient for first exponent factor | |
double | _dt1 = realNaN |
coefficient for second exponent factor | |
double | _toff = realNaN |
time offset | |
double | _w0 = realNaN |
weight coefficient at sv123(t) = (1-a) | |
double | _w1 = realNaN |
weight coefficient at sv123(t+_filterdt) +sv123(t-_filterdt) = a/2 | |
double | _ccc = realNaN |
exponent factor for tail part of the signal | |
sv123shift_t | _tp |
_filterdt | |
sv123shift_t | _tm |
shaperdspshift_t | _tstride |
time step of the grid for response function calculation | |
shaperdspshift_t | _toffset |
time offset | |
shaperdspshift_t | _tzero |
initial time | |
Static Private Attributes | |
static const double | _defs [] = {0.5, 0.6483, 0.4017, 0.3741, 0.8494, 0.00144547, 4.7071, 0.8156, 0.5556, 0.2752} |
parameters of the response function that use as default | |
static constexpr double | _filterdt = 0.2 |
time shift that include in response function for numerical calculation time convolutions. More... | |
Class include function that calculate electronic response from energy deposit
Definition at line 30 of file shaperdsp.h.
|
private |
Numerical calculation of the time convolution.
Integration with histogram is used. Int g(s-t)f(t)dt=g(s)+a*(g(s+_filterdt)-g(s-_filterdt))/2
Definition at line 238 of file shaperdsp.cc.
|
staticconstexprprivate |
time shift that include in response function for numerical calculation time convolutions.
Integration with histogram is used. Int g(s-t)f(t)dt=g(s)+a*(g(s+_filterdt)-g(s-_filterdt))/2
Definition at line 79 of file shaperdsp.h.
|
private |
Definition at line 124 of file shaperdsp.h.