interpolate.hh

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/// @file numeric/interpolate.hh
/// @author Christopher Miles (cmiles@uw.edu)

#ifndef INCLUDED_NUMERIC_INTERPOLATE_hh
#define INCLUDED_NUMERIC_INTERPOLATE_hh

namespace numeric {

/// @brief Linearly interpolates a quantity from start to stop over (num_stages + 1) stages
template <class Value>
double linear_interpolate(Value start, Value stop, unsigned curr_stage, unsigned num_stages) {
  return start + curr_stage * (stop - start) / num_stages;
}

}  // namespace numeric

#endif  // INCLUDED_NUMERIC_PROB_UTIL_hh