Failed to compile Descartes in melodic
error: static assertion failed: YOU_PERFORMED_AN_INVALID_TRANSFORMATION_CONVERSION/usr/include/eigen3/Eigen/src/Core/util/StaticAssert.h:32:40: error: static assertion failed: YOU_PERFORMED_AN_INVALID_TRANSFORMATION_CONVERSION #define EIGEN_STATIC_ASSERT(X,MSG) static_assert(X,#MSG); ^