1 #include <ecl/digitization/EclConfiguration.h>
2 #include <ecl/digitization/shaperdsp.h>
7 using namespace Belle2::ECL;
18 void EclConfiguration::signalsample_t::InitSample(
const double* MPd,
double u)
20 const int N = m_ns * m_nl;
21 vector<double> MP(MPd, MPd + 10);
23 dsp.settimestride(m_step / m_ns);
24 dsp.fillarray(0.0, N, m_ft);
27 for (
int i = 0; i < N; i++) sum += m_ft[i];
28 m_sumscale = m_ns / sum;
32 void EclConfiguration::signalsample_t::InitSample(
const float* MP,
double u)
35 for (
int i = 0; i < 10; i++) MPd[i] = MP[i];
41 total += s.Accumulate(a, t0, c);
44 double EclConfiguration::signalsample_t::Accumulate(
const double a,
const double t0,
double* s)
const
51 const double itick = m_rf / s_clock;
52 const double tlen = m_nl - 1.0 / m_ns;
53 const double tmax = m_tmin + m_nsmp - 1;
55 double t = t0 * itick;
56 double x0 = t, x1 = t + tlen;
58 if (x0 > tmax)
return 0;
60 if (x1 < m_tmin)
return 0;
75 double imind = ceil(x0 - m_tmin);
78 double w = ((m_tmin - t) + imind) * double(m_ns);
85 const double w1 = a * w, w0 = a - w1;
87 for (
int i = imin, j = jmin; i < imax; i++, j += m_ns) {
88 double amp = w0 * m_ft[j] + w1 * m_ft[j + 1];
92 return sum * m_sumscale;