Stan Math Library
2.20.0
reverse mode automatic differentiation
stan
math
prim
scal
fun
is_inf.hpp
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#ifndef STAN_MATH_PRIM_SCAL_FUN_IS_INF_HPP
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#define STAN_MATH_PRIM_SCAL_FUN_IS_INF_HPP
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#include <
stan/math/prim/meta.hpp
>
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#include <cmath>
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namespace
stan
{
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namespace
math {
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inline
bool
is_inf
(
double
x) {
return
std::isinf
(x); }
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}
// namespace math
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}
// namespace stan
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#endif
std::isinf
int isinf(const stan::math::var &a)
Return 1 if the specified argument is positive infinity or negative infinity and 0 otherwise...
Definition:
std_isinf.hpp:16
stan
Definition:
log_sum_exp.hpp:8
meta.hpp
stan::math::is_inf
int is_inf(const fvar< T > &x)
Returns 1 if the input's value is infinite and 0 otherwise.
Definition:
is_inf.hpp:20
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