Tutorial 1 provides codes which are designed for demonstrating how similar of pbdR and serial R. The famous small dataset iris is used in all the next three short examples to show matrix operation, covariance computing, SVD, subset data, k-means, and model-based clustering, etc. The wiki page Iris flower data set gives the detail description.

  1. Iris example in serial.

  2. Iris example in SPMD.

  3. Iris example in ddmatrix.