Stan Math Library  2.10.0
reverse mode automatic differentiation
validate_non_negative_index.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_PRIM_MAT_ERR_VALIDATE_NON_NEGATIVE_INDEX_HPP
2 #define STAN_MATH_PRIM_MAT_ERR_VALIDATE_NON_NEGATIVE_INDEX_HPP
3 
4 #include <sstream>
5 #include <stdexcept>
6 #include <string>
7 
8 namespace stan {
9  namespace math {
10 
11  inline void
12  validate_non_negative_index(const char* var_name,
13  const char* expr,
14  int val) {
15  if (val < 0) {
16  std::stringstream msg;
17  msg << "Found negative dimension size in variable declaration"
18  << "; variable=" << var_name
19  << "; dimension size expression=" << expr
20  << "; expression value=" << val;
21  std::string msg_str(msg.str());
22  throw std::invalid_argument(msg_str.c_str());
23  }
24  }
25 
26  }
27 }
28 #endif
void validate_non_negative_index(const char *var_name, const char *expr, int val)
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.

     [ Stan Home Page ] © 2011–2016, Stan Development Team.