Provide Jet Eigen::NumTraits quiet_NaN and infinity
The definitions are required by Eigen::SelfAdjointEigenSolver.
Change-Id: Ifcc3348b381d9116e6cb3e2d3ec47c7450c3382a
diff --git a/include/ceres/jet.h b/include/ceres/jet.h
index 3b7f23f..3672011 100644
--- a/include/ceres/jet.h
+++ b/include/ceres/jet.h
@@ -1433,6 +1433,14 @@
return Real(std::numeric_limits<T>::epsilon());
}
+ static inline Real quiet_NaN() {
+ return Real(std::numeric_limits<T>::quiet_NaN());
+ }
+
+ static inline Real infinity() {
+ return Real(std::numeric_limits<T>::infinity());
+ }
+
static inline int digits10() { return NumTraits<T>::digits10(); }
static inline int max_digits10() { return NumTraits<T>::max_digits10(); }
