gistfile1.py

from pylab import *
from scipy import weave

# in increasing size
int_types = ['int32_t', 'int64_t']
float_types = ['float', 'double']
all_types = int_types+float_types
support_code = '''
#ifdef _MSC_VER == 1500
typedef __int32 int32_t;
typedef __int64 int64_t;
#else
#include<stdint.h>
#endif
'''
for i1, t1 in enumerate(all_types):
    for i2, t2 in enumerate(all_types):
        i3 = max(i1, i2)
        t3 = all_types[i3]
        if t3 in int_types:
            funcdef = '''
            inline {t3} _mod({t1} x, {t2} y)
            {{
                std::cout << "{t1} {t2} -> {t3}" << std::endl;
                return x % y;
            }}
            '''
        else:
            funcdef = '''
            inline {t3} _mod({t1} x, {t2} y)
            {{
                std::cout << "{t1} {t2} -> {t3}" << std::endl;
                return fmod(({t3})x, ({t3})y);
            }}
            '''
        support_code += funcdef.format(t1=t1, t2=t2, t3=t3)

code = r'''
{
    using namespace std;
    cout << _mod(3.1, 1) << endl;
}
'''

print support_code
print
print

weave.inline(code, [], {}, compiler='msvc', support_code=support_code,
             force=1,# headers=['<inttype>'],
             )