Core: drop obsolete feature-detection guards

libeigen/eigen!2519
2026-05-06 16:21:06 -07:00
parent 90dfbc054e
commit ff72fba837
10 changed files with 19 additions and 53 deletions
@@ -18,23 +18,6 @@ void check(bool b, bool ref) {
    std::cout << " BAD ";
 }

-#if EIGEN_COMP_MSVC && EIGEN_COMP_MSVC < 1800
-namespace std {
-template <typename T>
-bool(isfinite)(T x) {
-  return _finite(x);
-}
-template <typename T>
-bool(isnan)(T x) {
-  return _isnan(x);
-}
-template <typename T>
-bool(isinf)(T x) {
-  return _fpclass(x) == _FPCLASS_NINF || _fpclass(x) == _FPCLASS_PINF;
-}
-}  // namespace std
-#endif
-
 template <typename T>
 void check_inf_nan(bool dryrun) {
  Matrix<T, Dynamic, 1> m(10);