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cimport cython
def bigint(x):
print(str(x).rstrip('L'))
def mixed_test():
"""
>>> mixed_test()
(-1, -1)
"""
cdef int int1, int2, int3
obj1 = 1
obj2 = 2
obj3 = 3
int2 = 2
int3 = 3
int1 = int2 - int3
obj1 = obj2 - int3
return int1, obj1
def pointer_test():
"""
>>> pointer_test()
0
"""
cdef int int1, int2, int3
cdef char *ptr1, *ptr2, *ptr3
int2 = 2
int3 = 3
ptr2 = "test"
ptr3 = ptr2
ptr1 = ptr2 - int3
int1 = ptr2 - ptr3
return int1
@cython.test_fail_if_path_exists('//SubNode')
def sub_x_1(x):
"""
>>> sub_x_1(0)
-1
>>> sub_x_1(1)
0
>>> sub_x_1(-1)
-2
>>> bigint(2**50 - 1)
1125899906842623
>>> bigint(sub_x_1(2**50))
1125899906842623
>>> sub_x_1(1.5)
0.5
>>> sub_x_1(-1.5)
-2.5
>>> try: sub_x_1("abc")
... except TypeError: pass
"""
return x - 1
@cython.test_fail_if_path_exists('//SubNode')
def sub_x_1f(x):
"""
>>> sub_x_1f(0)
-1.0
>>> sub_x_1f(1)
0.0
>>> sub_x_1f(-1)
-2.0
>>> 2**52 - 1.0
4503599627370495.0
>>> sub_x_1f(2**52)
4503599627370495.0
>>> sub_x_1f(2**60) == 2**60 - 1.0 or sub_x_1f(2**60)
True
>>> sub_x_1f(1.5)
0.5
>>> sub_x_1f(-1.5)
-2.5
>>> try: sub_x_1f("abc")
... except TypeError: pass
"""
return x - 1.0
@cython.test_fail_if_path_exists('//SubNode')
def sub_x_large(x):
"""
>>> sub_x_large(0)
-1073741824
>>> sub_x_large(1)
-1073741823
>>> sub_x_large(-1)
-1073741825
>>> bigint(2**50 - 2**30)
1125898833100800
>>> bigint(sub_x_large(2**50))
1125898833100800
>>> sub_x_large(2.0**30)
0.0
>>> sub_x_large(2.0**30 + 1)
1.0
>>> sub_x_large(2.0**30 - 1)
-1.0
>>> 2.0 ** 31 - 2**30
1073741824.0
>>> sub_x_large(2.0**31)
1073741824.0
>>> try: sub_x_large("abc")
... except TypeError: pass
"""
return x - 2**30
@cython.test_fail_if_path_exists('//SubNode')
def sub_1_x(x):
"""
>>> sub_1_x(0)
1
>>> sub_1_x(-1)
2
>>> sub_1_x(1)
0
>>> bigint(1 - 2**50)
-1125899906842623
>>> bigint(sub_1_x(2**50))
-1125899906842623
>>> sub_1_x(1.5)
-0.5
>>> sub_1_x(-1.5)
2.5
>>> try: sub_1_x("abc")
... except TypeError: pass
"""
return 1 - x
@cython.test_fail_if_path_exists('//SubNode')
def sub_1f_x(x):
"""
>>> sub_1f_x(0)
1.0
>>> sub_1f_x(-1)
2.0
>>> sub_1f_x(1)
0.0
>>> 1.0 - 2**52
-4503599627370495.0
>>> sub_1f_x(2**52)
-4503599627370495.0
>>> sub_1f_x(2**60) == 1.0 - 2**60 or sub_1f_x(2**60)
True
>>> sub_1f_x(1.5)
-0.5
>>> sub_1f_x(-1.5)
2.5
>>> try: sub_1f_x("abc")
... except TypeError: pass
"""
return 1.0 - x
@cython.test_fail_if_path_exists('//SubNode')
def sub_large_x(x):
"""
>>> sub_large_x(0)
1073741824
>>> sub_large_x(-1)
1073741825
>>> sub_large_x(1)
1073741823
>>> sub_large_x(2**30)
0
>>> bigint(2**30 - 2**31)
-1073741824
>>> bigint(sub_large_x(2**31))
-1073741824
>>> sub_large_x(2.0**30)
0.0
>>> sub_large_x(2.0**31)
-1073741824.0
>>> sub_large_x(2.0**30 + 1)
-1.0
>>> sub_large_x(2.0**30 - 1)
1.0
>>> try: sub_large_x("abc")
... except TypeError: pass
"""
return 2**30 - x
def sub0(x):
"""
>>> sub0(0)
(0, 0)
>>> sub0(1)
(1, -1)
>>> sub0(-1)
(-1, 1)
>>> sub0(99)
(99, -99)
>>> a, b = sub0(2**32)
>>> bigint(a)
4294967296
>>> bigint(b)
-4294967296
>>> a, b = sub0(-2**32)
>>> bigint(a)
-4294967296
>>> bigint(b)
4294967296
"""
return x - 0, 0 - x
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