public static IList <BiosignalRecord> SmoothTimestamp(IEnumerable <BiosignalRecord> records, double?recordInterval = null)
{
var list = records.ToList();
if (list.Count <= 1)
{
return(list);
}
ulong min = ulong.MaxValue, max = ulong.MinValue;
foreach (var record in list)
{
var t = record.Timestamp;
if (t < min)
{
min = t;
}
if (t > max)
{
max = t;
}
}
var interval = recordInterval ?? (max - min) / (double)list.Count;
for (var i = 0; i < list.Count; i++)
{
var record = list[i];
var t = min + (ulong)(i * interval);
list[i] = new BiosignalRecord(record.Values, record.Index, t);
}
return(list);
}
public static bool TryParse(string line, ulong index, out BiosignalRecord biosignalRecord) => TryParse(line, index, (values, idx, timestamp) => new BiosignalRecord(values, idx, timestamp), out biosignalRecord);