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Stan Math Library
2.9.0
reverse mode automatic differentiation
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#include <stan/math/prim/scal/fun/constants.hpp>
#include <boost/math/tools/promotion.hpp>
#include <stdexcept>
Go to the source code of this file.
Namespaces | |
stan | |
stan::math | |
Matrices and templated mathematical functions. | |
Functions | |
template<typename T > | |
boost::math::tools::promote_args< T >::type | stan::math::log2 (const T a) |
Returns the base 2 logarithm of the argument (C99). More... | |
double | stan::math::log2 () |
Return natural logarithm of two. More... | |