wid2isample.cc

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#define TF_WID2ISAMPLE_CC_VERSION \
  "TF_WID2ISAMPLE_CC   V1.2"

#include <sffxx.h>

namespace sff {

  long int wid2isample(const WID2& wid2, 
                       const libtime::TAbsoluteTime& idate)
  {
    libtime::TRelativeTime dt=libtime::double2time(wid2.dt);
    long int retval=(idate-wid2.date)/dt;
    if (idate<wid2.date) retval *= -1;
    return(retval);
  }

  libtime::TAbsoluteTime wid2isample(const WID2& wid2, 
                                     const long int& i)
  {
    libtime::TRelativeTime dt=libtime::double2time(wid2.dt);
    libtime::TAbsoluteTime retval=wid2.date+i*dt;
    return(retval);
  }

  libtime::TRelativeTime wid2isamplerest(const WID2& wid2, 
                                         const libtime::TAbsoluteTime& idate)
  {
    libtime::TRelativeTime dt=libtime::double2time(wid2.dt);
    libtime::TRelativeTime retval=(idate-wid2.date)%dt;
    return(retval);
  }

} // namespace sff

/* ----- END OF wid2isample.cc ----- */