44#include < string>
55#include < vector>
66
7- using stan::math::check_finite;
8-
9- // ---------- check_finite: vector tests ----------
107TEST (ErrorHandlingArr, CheckFinite_Vector) {
8+ using stan::math::check_finite;
119 const char * function = " check_finite" ;
1210 std::vector<double > x = {-1 , 0 , 1 };
1311 ASSERT_NO_THROW (check_finite (function, " x" , x))
@@ -27,6 +25,7 @@ TEST(ErrorHandlingArr, CheckFinite_Vector) {
2725}
2826
2927TEST (ErrorHandlingArr, CheckFinite_nan) {
28+ using stan::math::check_finite;
3029 const char * function = " check_finite" ;
3130 double nan = std::numeric_limits<double >::quiet_NaN ();
3231
@@ -40,8 +39,8 @@ TEST(ErrorHandlingArr, CheckFinite_nan) {
4039 EXPECT_THROW (check_finite (function, " x" , x), std::domain_error);
4140}
4241
43- // ---------- check_finite: matrix tests ----------
4442TEST (ErrorHandlingMat, CheckFinite_Matrix) {
43+ using stan::math::check_finite;
4544 const char * function = " check_finite" ;
4645 Eigen::Matrix<double , Eigen::Dynamic, 1 > x;
4746
@@ -67,6 +66,7 @@ TEST(ErrorHandlingMat, CheckFinite_Matrix) {
6766}
6867
6968TEST (ErrorHandlingMat, CheckFinite_Matrix_one_indexed_message) {
69+ using stan::math::check_finite;
7070 const char * function = " check_finite" ;
7171 Eigen::Matrix<double , Eigen::Dynamic, 1 > x;
7272 std::string message;
@@ -86,6 +86,7 @@ TEST(ErrorHandlingMat, CheckFinite_Matrix_one_indexed_message) {
8686}
8787
8888TEST (ErrorHandlingMat, CheckFinite_nan) {
89+ using stan::math::check_finite;
8990 const char * function = " check_finite" ;
9091 double nan = std::numeric_limits<double >::quiet_NaN ();
9192
@@ -101,6 +102,7 @@ TEST(ErrorHandlingMat, CheckFinite_nan) {
101102}
102103
103104TEST (ErrorHandlingScalar, CheckFinite) {
105+ using stan::math::check_finite;
104106 const char * function = " check_finite" ;
105107 double x = 0 ;
106108
@@ -119,6 +121,7 @@ TEST(ErrorHandlingScalar, CheckFinite) {
119121}
120122
121123TEST (ErrorHandlingScalar, CheckFinite_nan) {
124+ using stan::math::check_finite;
122125 const char * function = " check_finite" ;
123126 double nan = std::numeric_limits<double >::quiet_NaN ();
124127
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