error: no match for ‘operator=’

[YouShaoze]

/home/ysz/fast/src/Fast-Planner/fast_planner/poly_traj/include/poly_traj/polynomial_traj.h:211:26: error: no match for ‘operator=’ (operand types are ‘Eigen::internal::enable_if<true, Eigen::IndexedView<Eigen::Matrix<double, -1, -1>, double, double> >::type {aka Eigen::IndexedView<Eigen::Matrix<double, -1, -1>, double, double>}’ and ‘double’)
mat_jerk(i, j) =

[SuperSivan]

I met the same question.
My solution is change the Eigen vision to 3.3.0

[enfuri51]

for (int i = 3; i < order; i += 1) for (int j = 3; j < order; j += 1)
Just replace double i = 3 with int i =3