Return an r by c matrix of random samples from the Poisson distribution with parameter lambda, which must be a scalar or of size r by c. If r and c are omitted, the size of the result matrix is the size of lambda.
Return an r by c matrix of random samples from the Poisson distribution with parameter lambda, which must be a scalar or of size r by c.
If r and c are omitted, the size of the result matrix is the size of lambda.