//@Override
protected override SimpleBase <DMatrixRMaj> wrapMatrix(DMatrixRMaj m)
{
StatisticsMatrix r = new StatisticsMatrix();
r.setMatrix(m);
return(r);
}
/**
* Wraps a StatisticsMatrix around 'm'. Does NOT create a copy of 'm' but saves a reference
* to it.
*/
public static StatisticsMatrix wrap(DMatrixRMaj m)
{
StatisticsMatrix ret = new StatisticsMatrix();
ret.setMatrix(m);
return(ret);
}
public static void main(string[] args)
{
IMersenneTwister rand = new MersenneTwisterFast(24234);
int N = 500;
// create two vectors whose elements are drawn from uniform distributions
StatisticsMatrix A = StatisticsMatrix.wrap(RandomMatrices_DDRM.rectangle(N, 1, 0, 1, rand));
StatisticsMatrix B = StatisticsMatrix.wrap(RandomMatrices_DDRM.rectangle(N, 1, 1, 2, rand));
// the mean should be about 0.5
Console.WriteLine("Mean of A is " + A.mean());
// the mean should be about 1.5
Console.WriteLine("Mean of B is " + B.mean());
StatisticsMatrix C = (StatisticsMatrix)A.plus(B);
// the mean should be about 2.0
Console.WriteLine("Mean of C = A + B is " + C.mean());
Console.WriteLine("Standard deviation of A is " + A.stdev());
Console.WriteLine("Standard deviation of B is " + B.stdev());
Console.WriteLine("Standard deviation of C is " + C.stdev());
}
