results of running inverse.py - pypy is 3 times slower than cpython

gistfile1.txt

$ ../pypy-virt/bin/pypy inverse.py 5 10 20 50 100 1000
../pypy-virt/site-packages/numpy/linalg/_umath_linalg.py:79: UserWarning: npy_clear_floatstatus, npy_set_floatstatus_invalid not found
  warn('npy_clear_floatstatus, npy_set_floatstatus_invalid not found')
after  3999999, for n=  5, time=47.15,     11.79 msec/1000 loops
after   999999, for n= 10, time=19.93,     19.93 msec/1000 loops
after   249999, for n= 20, time=11.85,     47.38 msec/1000 loops
after    39999, for n= 50, time=9.89,    247.18 msec/1000 loops
after     9999, for n=100, time=11.05,   1105.08 msec/1000 loops
after       99, for n=1000, time=29.17, 294613.17 msec/1000 loops

$ ../cpython_virt/bin/python inverse.py 5 10 20 50 100 1000
after  3999999, for n=  5, time=25.49,      6.37 msec/1000 loops
after   999999, for n= 10, time=8.93,      8.93 msec/1000 loops
after   249999, for n= 20, time=4.00,     16.01 msec/1000 loops
after    39999, for n= 50, time=3.44,     86.12 msec/1000 loops
after     9999, for n=100, time=4.91,    490.82 msec/1000 loops
after       99, for n=1000, time=24.97, 252251.00 msec/1000 loops