1  Miscellaneous Functions
 2  -----------------------
 3  
 4  >>> import gmpy2
 5  >>> from gmpy2 import mpz
 6  >>> gmpy2.version()
 7  '2.1.0b6'
 8  >>> gmpy2.mp_limbsize() in (32,64)
 9  True
10  >>> gmpy2.mp_version().split()[0] in ['GMP', 'MPIR']
11  True
12  >>> check_gmp = gmpy2.mp_version().startswith('GMP') and '5.0.0' <= gmpy2.mp_version().split()[1]
13  >>> check_mpir = gmpy2.mp_version().startswith('MPIR') and '3.0.0' <= gmpy2.mp_version().split()[1]
14  >>> check_gmp or check_mpir
15  True
16  >>> gmpy2.mpfr_version() and gmpy2.mpfr_version().startswith('MPFR')
17  True
18  >>> gmpy2.mpfr_version() and '3.1.0' <= gmpy2.mpfr_version().split()[1]
19  True
20  >>> gmpy2.mpc_version() and gmpy2.mpc_version().startswith('MPC')
21  True
22  >>> gmpy2.mpc_version() and '1.0' <= gmpy2.mpc_version().split()[1]
23  True
24  >>> gmpy2.license()
25  'The GMPY2 source code is licensed under LGPL 3 or later. The supported versions of the GMP/MPIR, MPFR, and MPC libraries are also licensed under LGPL 3 or later.'
26  
27  >>> gmpy2.get_cache()
28  (100, 128)
29  >>> gmpy2.divm(5,7,13)
30  mpz(10)
31  >>> gmpy2.set_cache(0,16)
32  >>> gmpy2.get_cache()
33  (0, 16)
34  >>> for i in range(1000): a=mpz(i)
35  >>> del(a)
36  >>> gmpy2.set_cache(100,128)
37  >>> gmpy2.get_cache()
38  (100, 128)
39  >>> gmpy2.set_cache('a', 128)
40  Traceback (most recent call last):
41    File "<stdin>", line 1, in <module>
42  TypeError: ** message detail varies **
43  >>> gmpy2.set_cache(-10, 128)
44  Traceback (most recent call last):
45    File "<stdin>", line 1, in <module>
46  ValueError: ** message detail varies **
47  >>> gmpy2.set_cache(10000, 128)
48  Traceback (most recent call last):
49    File "<stdin>", line 1, in <module>
50  ValueError: ** message detail varies **
51  >>> gmpy2.set_cache(100, -1)
52  Traceback (most recent call last):
53    File "<stdin>", line 1, in <module>
54  ValueError: ** message detail varies **
55  >>> gmpy2.set_cache(100, 100000)
56  Traceback (most recent call last):
57    File "<stdin>", line 1, in <module>
58  ValueError: ** message detail varies **
59  >>> 1
60  1
61