Include assertion that failed in STAN_OVERRIDE_EIGEN_ASSERT

WardBrian · WardBrian · commit ae0e7f16b176 · 2025-06-30T14:22:15.000-04:00
diff --git a/stan/math/prim/fun/Eigen.hpp b/stan/math/prim/fun/Eigen.hpp
@@ -7,7 +7,7 @@
 #endif
 #define eigen_assert(x)                               \
   if (!(x)) {                                         \
-    throw(std::domain_error("Internal Eigen Error")); \
+    throw(std::domain_error("Internal Eigen Error: Assertion '" #x "' failed in " __FILE__ )); \
   }
 #endif
 #ifdef EIGEN_MATRIXBASE_PLUGIN

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`#endif`
`8`	`8`	`#define eigen_assert(x) \`
`9`	`9`	`if (!(x)) { \`
`10`		`- throw(std::domain_error("Internal Eigen Error")); \`
	`10`	`+ throw(std::domain_error("Internal Eigen Error: Assertion '" #x "' failed in " __FILE__ )); \`
`11`	`11`	`}`
`12`	`12`	`#endif`
`13`	`13`	`#ifdef EIGEN_MATRIXBASE_PLUGIN`