create RV
fun createRV(means: DoubleArray, stdDevs: DoubleArray, correlation: Array<DoubleArray>, streamNumber: Int = 0, streamProvider: RNStreamProviderIfc = KSLRandom.DefaultRNStreamProvider, name: String? = null): MVNormalRV
Return
the created multi-variate normal
Parameters
means
the means for the distribution
std Devs
an array holding the standard deviations
correlation
the correlation matrix as an array
stream
the source for randomness