statsmodels/statsmodels — pull request #817 by ChadFulton (2013-05-07 11:14:21+00:00)
Title: Add 3 new unit tests for arima_process

test_arma_acovf -> test for an AR(1) case
test_arma_acf -> test for an AR(1) case
test_arma_generate_sample -> test for ar / ma in arlist / malist