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2023-01-09 16:10:13 -0500 edited question How to use costmap_converter for dynamic obstacle avoidance in teb_local_planner?

Dynamic obstacle avoidance in teb_local_planner not working Hi, I am trying to implement dynamic obstacle avoidance usin

2023-01-06 15:31:23 -0500 answered a question Trouble installing ROS on Ubuntu 20.04

It looks like there is a problem with the dependencies of the ros-noetic-desktop-full package, which is preventing it fr

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2023-01-06 15:28:18 -0500 edited answer How to have more than 1 of the same sensor types in obstacle layer of local costmap?

To include multiple instances of the same sensor type in the obstacle layer of the local costmap in ROS, you will need t

2023-01-06 15:27:46 -0500 edited answer How to have more than 1 of the same sensor types in obstacle layer of local costmap?

To include multiple instances of the same sensor type in the obstacle layer of the local costmap in ROS, you will need t

2023-01-06 15:27:23 -0500 answered a question How to have more than 1 of the same sensor types in obstacle layer of local costmap?

To include multiple instances of the same sensor type in the obstacle layer of the local costmap in ROS, you will need t

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2023-01-06 15:21:11 -0500 edited answer how do i connect mavros to move_base? how to correct disconnected tf trees?

To connect the mavros node to the move_base node in ROS, you will need to follow these steps: Make sure that the mavro

2023-01-06 15:20:29 -0500 answered a question how do i connect mavros to move_base? how to correct disconnected tf trees?

To connect the mavros node to the move_base node in ROS, you will need to follow these steps: Make sure that the mavros

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2023-01-06 15:07:15 -0500 edited question How to use costmap_converter for dynamic obstacle avoidance in teb_local_planner?

Dynamic obstacle avoidance in teb_local_planner not working Hi, I am trying to implement dynamic obstacle avoidance usin

2023-01-06 15:00:00 -0500 edited question How to use costmap_converter for dynamic obstacle avoidance in teb_local_planner?

Dynamic obstacle avoidance in teb_local_planner not working Hi, I am trying to implement dynamic obstacle avoidance usin

2023-01-06 11:33:23 -0500 commented answer dynamic obstacle tracking and detection in 2D env in RViz ROS

@JackB I am having trouble using the costmap_converter with teb_local_planner to avoid dynamic obstacle. I asked a quest

2023-01-05 17:23:07 -0500 asked a question How to use costmap_converter for dynamic obstacle avoidance in teb_local_planner?

Dynamic obstacle avoidance in teb_local_planner not working Hi, I am trying to implement dynamic obstacle avoidance usin

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2022-12-23 14:41:41 -0500 commented question my_odom_configuration_dep not found dependency

Encountered the same problem.

2022-12-17 18:45:47 -0500 commented answer XML syntax error while running a launch file

yes, that was the case with me. I was saving and editing the same file somewhere else

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2021-12-10 16:41:27 -0500 marked best answer How to resolve "error: no matching function for call to ‘Eigen::Matrix<float, 4, 1>::_init2<Eigen::Matrix<float, 4, 1, 0, 4, 1>, int>(const Eigen::Matrix<float, 4, 1>&, const int&)’"?

When I run catkin_make I get the following error:

In file included from /usr/include/eigen3/Eigen/Core:458,
                 from /usr/include/pcl-1.10/pcl/pcl_macros.h:75,
                 from /usr/include/pcl-1.10/pcl/console/parse.h:43,
                 from /home/shivam/catkin_ws/src/pcl_tutorial/src/random_sample_consensus.cpp:4:
/usr/include/eigen3/Eigen/src/Core/Matrix.h: In instantiation of ‘Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T0&, const T1&) [with T0 = Eigen::Matrix<float, 4, 1>; T1 = int; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]’:
/home/shivam/catkin_ws/src/pcl_tutorial/src/random_sample_consensus.cpp:372:66:   required from here
/usr/include/eigen3/Eigen/src/Core/Matrix.h:302:35: error: no matching function for call to ‘Eigen::Matrix<float, 4, 1>::_init2<Eigen::Matrix<float, 4, 1, 0, 4, 1>, int>(const Eigen::Matrix<float, 4, 1>&, const int&)’
  302 |       Base::template _init2<T0,T1>(x, y);
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
In file included from /usr/include/eigen3/Eigen/Core:457,
                 from /usr/include/pcl-1.10/pcl/pcl_macros.h:75,
                 from /usr/include/pcl-1.10/pcl/console/parse.h:43,
                 from /home/shivam/catkin_ws/src/pcl_tutorial/src/random_sample_consensus.cpp:4:
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:738:30: note: candidate: ‘void Eigen::PlainObjectBase<Derived>::_init2(Eigen::Index, Eigen::Index, typename Eigen::internal::enable_if<(typename Eigen::internal::dense_xpr_base<Derived>::type::SizeAtCompileTime != 2), T0>::type*) [with T0 = Eigen::Matrix<float, 4, 1>; T1 = int; Derived = Eigen::Matrix<float, 4, 1>; Eigen::Index = long int; typename Eigen::internal::enable_if<(typename Eigen::internal::dense_xpr_base<Derived>::type::SizeAtCompileTime != 2), T0>::type = Eigen::Matrix<float, 4, 1>]’
  738 |     EIGEN_STRONG_INLINE void _init2(Index rows, Index cols, typename internal::enable_if<Base::SizeAtCompileTime!=2,T0>::type* = 0)
      |                              ^~~~~~
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:738:43: note:   no known conversion for argument 1 from ‘const Eigen::Matrix<float, 4, 1>’ to ‘Eigen::Index’ {aka ‘long int’}
  738 |     EIGEN_STRONG_INLINE void _init2(Index rows, Index cols, typename internal::enable_if<Base::SizeAtCompileTime!=2,T0>::type* = 0)
      |                                     ~~~~~~^~~~
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:748:30: note: candidate: ‘template<class T0, class T1> void Eigen::PlainObjectBase<Derived>::_init2(const T0&, const T1&, typename Eigen::internal::enable_if<(typename Eigen::internal::dense_xpr_base<Derived>::type::SizeAtCompileTime == 2), T0>::type*) [with T0 = T0; T1 = T1; Derived = Eigen::Matrix<float, 4, 1>]’
  748 |     EIGEN_STRONG_INLINE void _init2(const T0& val0, const T1& val1, typename internal::enable_if<Base::SizeAtCompileTime==2,T0>::type* = 0)
      |                              ^~~~~~
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:748:30: note:   template argument deduction/substitution failed:
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h: In substitution of ‘template<class T0, class T1> void Eigen::PlainObjectBase<Eigen::Matrix<float, 4, 1> >::_init2<T0, T1>(const T0&, const T1&, typename Eigen::internal::enable_if<false, T0>::type*) [with T0 = Eigen::Matrix<float, 4, 1>; T1 = int]’:
/usr/include/eigen3/Eigen/src/Core/Matrix.h:302:35:   required from ‘Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T0&, const T1&) [with T0 = Eigen::Matrix<float, 4, 1>; T1 = int; _Scalar = float; int _Rows = 4; int _Cols = 1; int _Options = 0; int _MaxRows = 4; int _MaxCols = 1]’
/home/shivam/catkin_ws/src/pcl_tutorial/src/random_sample_consensus.cpp:372 ...
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2021-12-10 16:41:27 -0500 received badge  Scholar (source)
2021-12-10 16:41:22 -0500 answered a question How to resolve "error: no matching function for call to ‘Eigen::Matrix<float, 4, 1>::_init2<Eigen::Matrix<float, 4, 1, 0, 4, 1>, int>(const Eigen::Matrix<float, 4, 1>&, const int&)’"?

I resolved the error. The problem was in the cpp file. I was passing the wrong data type to an Eigen function. I don't w

2021-12-10 16:41:22 -0500 received badge  Rapid Responder (source)
2021-12-10 16:40:44 -0500 commented question How to resolve "error: no matching function for call to ‘Eigen::Matrix<float, 4, 1>::_init2<Eigen::Matrix<float, 4, 1, 0, 4, 1>, int>(const Eigen::Matrix<float, 4, 1>&, const int&)’"?

@osilva I resolved the error. The problem was in the cpp file. I was passing the wrong data type to an Eigen function. I

2021-12-09 16:24:48 -0500 asked a question How to resolve "error: no matching function for call to ‘Eigen::Matrix<float, 4, 1>::_init2<Eigen::Matrix<float, 4, 1, 0, 4, 1>, int>(const Eigen::Matrix<float, 4, 1>&, const int&)’"?

How to resolve "error: no matching function for call to ‘Eigen::Matrix<float, 4,="" 1="">::_init2<eigen::matrix

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2021-12-07 21:21:36 -0500 commented question How to resolve fatal error: transform_listener.h: No such file or directory?

@osilva then I will also have to change tf to tf2 in CMakeList.txt, but I want to use tf. Edit 1: After the changes, yo

2021-12-07 21:21:24 -0500 commented question How to resolve fatal error: transform_listener.h: No such file or directory?

@osilva then I will also have to change tf to tf2 in CMakeList.txt, but I want to use tf. Edit 1: After the changes, yo

2021-12-07 21:12:36 -0500 commented question How to resolve fatal error: transform_listener.h: No such file or directory?

@osilva then I will also have to change tf to tf2 in CMakeList.txt, but I want to use tf.

2021-12-07 14:34:14 -0500 edited question How to resolve fatal error: transform_listener.h: No such file or directory?

How to resolve the fatal error: transform_listener.h: No such file or directory? I am using ROS noetic on ubuntu 20.04.

2021-12-07 14:33:56 -0500 asked a question How to resolve fatal error: transform_listener.h: No such file or directory?

How to resolve the fatal error: transform_listener.h: No such file or directory? I am using ROS noetic on ubuntu 20.04.

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2021-10-21 18:30:20 -0500 commented answer why the turtle2 follow turtle1 in tf2 tutorials?

The line which I mentioned, does that line of code gives pose of turtle1 w.r.t turtle_name i.e.turtle2? I don't want to

2021-10-21 16:50:42 -0500 commented answer why the turtle2 follow turtle1 in tf2 tutorials?

The line which I mentioned, does that line of code gives pose of turtle1 w.r.t turtle_name i.e.turtle2? I don't want to

2021-10-21 16:29:20 -0500 commented answer why the turtle2 follow turtle1 in tf2 tutorials?

Thank you for answering Osilva. Can you tell which line of code calculates the difference between the coordinates frame?

2021-10-21 16:28:38 -0500 commented answer why the turtle2 follow turtle1 in tf2 tutorials?

Thank you for answering Osilva. Can you tell which line of code calculates the difference between the coordinates frame?