// Set how to sample system states
// given the specified parameter.
protected internal override void PartialSample(
double[] destinationArray,
Tuple<int, int> sampleSubsetRange,
RandomNumberGenerator randomNumberGenerator,
DoubleMatrix parameter,
int sampleSize)
{
// Must be Item1 included, Item2 excluded
int subSampleSize = sampleSubsetRange.Item2 - sampleSubsetRange.Item1;
int leadingDimension = Convert.ToInt32(sampleSize);
for (int j = 0; j < this.StateDimension; j++)
{
var distribution = new ExponentialDistribution(1.0 / parameter[j])
{
RandomNumberGenerator = randomNumberGenerator
};
distribution.Sample(
subSampleSize,
destinationArray, j * leadingDimension + sampleSubsetRange.Item1);
}
}