Stan Math Library
2.20.0
reverse mode automatic differentiation
stan
math
prim
scal
fun
if_else.hpp
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#ifndef STAN_MATH_PRIM_SCAL_FUN_IF_ELSE_HPP
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#define STAN_MATH_PRIM_SCAL_FUN_IF_ELSE_HPP
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#include <
stan/math/prim/meta.hpp
>
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#include <boost/math/tools/promotion.hpp>
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namespace
stan
{
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namespace
math {
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template
<
typename
T_true,
typename
T_false>
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inline
typename
boost::math::tools::promote_args<T_true, T_false>::type
if_else
(
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const
bool
c,
const
T_true y_true,
const
T_false y_false) {
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return
c ? y_true : y_false;
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}
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}
// namespace math
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}
// namespace stan
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#endif
stan
Definition:
log_sum_exp.hpp:8
meta.hpp
stan::math::if_else
boost::math::tools::promote_args< T_true, T_false >::type if_else(const bool c, const T_true y_true, const T_false y_false)
Return the second argument if the first argument is true and otherwise return the second argument...
Definition:
if_else.hpp:25
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