private IndividualPropertiesCache createIndividualPropertiesFromCSV(CsvReader csv, string[] headers)
{
var individualPropertiesCache = new IndividualPropertiesCache();
//first create a cache of all possible values
var covariateCache = new Cache <string, List <string> >();
var parameterValues = new Cache <string, List <double> >();
int fieldCount = csv.FieldCount;
int indexIndividualId = 0;
for (int i = 0; i < headers.Length; i++)
{
var header = headers[i];
if (string.Equals(header, Constants.Population.INDIVIDUAL_ID_COLUMN))
{
indexIndividualId = i;
continue;
}
if (entryRepresentsParameter(header))
{
parameterValues[header] = new List <double>();
}
else
{
covariateCache[header] = new List <string>();
}
}
while (csv.ReadNextRecord())
{
for (int i = 0; i < fieldCount; i++)
{
if (i == indexIndividualId)
{
continue;
}
var header = headers[i];
if (parameterValues.Contains(header))
{
parameterValues[header].Add(csv.DoubleAt(i));
}
else
{
covariateCache[header].Add(csv[i]);
}
}
}
//now fill the property cache
addCovariates(individualPropertiesCache, covariateCache);
foreach (var parameterValue in parameterValues.KeyValues)
{
individualPropertiesCache.SetValues(parameterValue.Key, parameterValue.Value);
}
return(individualPropertiesCache);
}
private void loadOldCSVFormat(IndividualPropertiesCache individualPropertiesCache, CsvReader csv)
{
int fieldCount = csv.FieldCount;
while (csv.ReadNextRecord())
{
var parameterPath = csv[PARAMETER_PATH];
var values = getValuesFrom(csv, fieldCount);
if (entryRepresentsParameter(parameterPath))
{
ensureCovariatesAreDefined(individualPropertiesCache);
individualPropertiesCache.SetValues(parameterPath, values);
}
else
{
addCovariates(individualPropertiesCache, parameterPath, values);
}
}
}