Stan Math Library  2.10.0
reverse mode automatic differentiation
check_consistent_size.hpp
Go to the documentation of this file.
1 #ifndef STAN_MATH_PRIM_SCAL_ERR_CHECK_CONSISTENT_SIZE_HPP
2 #define STAN_MATH_PRIM_SCAL_ERR_CHECK_CONSISTENT_SIZE_HPP
3 
6 #include <sstream>
7 #include <string>
8 
9 namespace stan {
10  namespace math {
11 
28  template <typename T>
29  inline bool check_consistent_size(const char* function,
30  const char* name,
31  const T& x,
32  size_t expected_size) {
34  return true;
35  if (is_vector<T>::value && expected_size == stan::size_of(x))
36  return true;
37 
38  std::stringstream msg;
39  msg << ", expecting dimension = "
40  << expected_size
41  << "; a function was called with arguments of different "
42  << "scalar, array, vector, or matrix types, and they were not "
43  << "consistently sized; all arguments must be scalars or "
44  << "multidimensional values of the same shape.";
45  std::string msg_str(msg.str());
46 
47  invalid_argument(function, name, stan::size_of(x),
48  "has dimension = ",
49  msg_str.c_str());
50  return false;
51  }
52 
53  }
54 }
55 #endif
bool check_consistent_size(const char *function, const char *name, const T &x, size_t expected_size)
Return true if the dimension of x is consistent, which is defined to be expected_size if x is a vecto...
size_t size_of(const T &x)
Definition: size_of.hpp:24
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.