Boost Users :
From: John Maddock (jz.maddock_at_[hidden])
Date: 2008-06-11 04:25:15
Sakaie, Ken wrote:
> I did the following 'hello-world'-level test of the factorial
> function and get the following error.
>> cat test.cpp
> #include "boost/math/special_functions/factorials.hpp"
> int main()
> unsigned int i = 6;
> printf("%d\n", boost::math::factorial(i));
>> g++ -I/home/sakaiek/ext/src/boost_1_35_0/ test.cpp
> test.cpp: In function 'int main()':
> test.cpp:5: error: no matching function for call to
> 'factorial(unsigned int&)'
Since the factorial function takes an integer argument and returns a
floating point value, you need to tell the compiler what type of result you
The error message wasn't especially helpful though :-(
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