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https://github.com/HTDerekLiu/surface_multigrid_code
10 September 2021, 07:17:17 UTC
Revision fa347f1e4224b242b2167af2548bee35fe94c603 authored by HTDerekLiu on 01 March 2021, 20:34:44 UTC, committed by HTDerekLiu on 01 March 2021, 20:34:44 UTC 
add libigl
1 parent bdbd3fe
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Tip revision: fa347f1e4224b242b2167af2548bee35fe94c603 authored by HTDerekLiu on 01 March 2021, 20:34:44 UTC
add libigl
Tip revision: fa347f1
remove_vector_element.cpp 
#include "remove_vector_element.h"

void remove_vector_element(
  const int idxToRemove,
  Eigen::VectorXd & vec)
  {
    unsigned int numEles = vec.size() - 1;

    if( idxToRemove < numEles )
        vec.segment(idxToRemove,numEles-idxToRemove) = vec.segment(idxToRemove+1,numEles-idxToRemove);

    vec.conservativeResize(numEles);
  }

void remove_vector_element(
  const int idxToRemove,
  Eigen::VectorXi & vec)
  {
    unsigned int numEles = vec.size() - 1;

    if( idxToRemove < numEles )
        vec.segment(idxToRemove,numEles-idxToRemove) = vec.segment(idxToRemove+1,numEles-idxToRemove);

    vec.conservativeResize(numEles);
  }


// template <class M>
// void remove_vector_element(
//   const int & idxToRemove,
//   M & vec)
//   {
//     unsigned int numEles = vec.size() - 1;

//     if( idxToRemove < numEles )
//         vec.segment(idxToRemove,numEles-idxToRemove) = vec.segment(idxToRemove+1,numEles-idxToRemove);

//     vec.conservativeResize(numEles);
//   }
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