Hi all, If I import scipy and run scipy.test(1,10) two times scipy.test(1,10) Ran 1348 tests in 8.735s OK scipy.test(1,10) Ran 1351 tests in 8.304s OK There is a difference in the number of tests, but for what reason ? Nils Core/Scipy version: 0.7.0.1488 0.4.2_1442