As of version 0.4.2 it appears to install on Mac OSX 10.3.9. However, scipy.test() gives a bus error Here is the end of scipy.test(verbosity=2) Found 4 tests for scipy.base.index_tricks Found 0 tests for __main__ check_basic (scipy.base.function_base.test_function_base.test_all) ... ok check_nd (scipy.base.function_base.test_function_base.test_all) ... BUFFER...3 BUFFER...3 ok check_basic (scipy.base.function_base.test_function_base.test_amax) ... ok check_basic (scipy.base.function_base.test_function_base.test_amin) ... ok check_basic (scipy.base.function_base.test_function_base.test_angle) ... ok check_basic (scipy.base.function_base.test_function_base.test_any) ... ok check_nd (scipy.base.function_base.test_function_base.test_any) ... BUFFER...3 BUFFER...3 ok check_basic (scipy.base.function_base.test_function_base.test_cumprod) ... ok check_basic (scipy.base.function_base.test_function_base.test_cumsum) ... ok check_basic (scipy.base.function_base.test_function_base.test_diff) ... ok check_nd (scipy.base.function_base.test_function_base.test_diff) ... NOBUFFER...200 NOBUFFER...200 NOBUFFER...200 NOBUFFER...200 NOBUFFER...200 ok check_basic (scipy.base.function_base.test_function_base.test_extins) ... ok check_both (scipy.base.function_base.test_function_base.test_extins) ... Bus error if I add some prints into sciy/base/tests/test_function_base.py: test_extins def check_both(self): print ' ' a = rand(10) print 'a',a mask = a > 0.5 print 'mask',mask ac = a.copy() print 'ac',ac c = extract(mask, a) print 'c',c insert(a,mask,0) print 'a',a insert(a,mask,c) print 'c',c assert_array_equal(a,ac) I get a [ 0.24629164 0.1397958 0.56355685 0.53457765 0.45035916 0.05456988 0.18843402 0.057217 0.48848317 0.89830088] mask [False False True True False False False False False True] ac [ 0.24629164 0.1397958 0.56355685 0.53457765 0.45035916 0.05456988 0.18843402 0.057217 0.48848317 0.89830088] c [ 0.56355685 0.53457765 0.89830088] Bus error which implies that the insert function fails. Any ideas as to what would cause this?? Thanks!! -- *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*- Rob Managan email managan at llnl.gov LLNL phone: 925-423-0903 P.O. Box 808, L-095 FAX: 925-422-3389 Livermore, CA 94551-0808