Stan Math Library
2.12.0
reverse mode automatic differentiation
Main Page
Modules
Namespaces
Classes
Files
File List
File Members
stan
math
prim
arr
err
check_nonzero_size.hpp
Go to the documentation of this file.
1
#ifndef STAN_MATH_PRIM_SCAL_ERR_CHECK_NONZERO_SIZE_HPP
2
#define STAN_MATH_PRIM_SCAL_ERR_CHECK_NONZERO_SIZE_HPP
3
4
#include <
stan/math/prim/scal/err/invalid_argument.hpp
>
5
#include <string>
6
7
namespace
stan
{
8
namespace
math {
9
28
template
<
typename
T_y>
29
inline
bool
check_nonzero_size
(
const
char
*
function
,
30
const
char
* name,
31
const
T_y& y) {
32
if
(y.size() > 0)
33
return
true
;
34
35
invalid_argument
(
function
, name, 0,
36
"has size "
,
37
", but must have a non-zero size"
);
38
return
false
;
39
}
40
41
}
42
}
43
#endif
stan
Definition:
log_sum_exp.hpp:8
invalid_argument.hpp
stan::math::check_nonzero_size
bool check_nonzero_size(const char *function, const char *name, const T_y &y)
Return true if the specified matrix/vector is of non-zero size.
Definition:
check_nonzero_size.hpp:29
stan::math::invalid_argument
void invalid_argument(const char *function, const char *name, const T &y, const char *msg1, const char *msg2)
Throw an invalid_argument exception with a consistently formatted message.
Definition:
invalid_argument.hpp:31
[
Stan Home Page
]
© 2011–2016, Stan Development Team.