Fixing grid 1D

CHANGELOG.md

script/install_SUITESPARSE.sh

src/Decomposition/CartDecomposition.hpp

src/Decomposition/CartDecomposition_unit_test.hpp

src/Decomposition/nn_processor_unit_test.hpp

src/Grid/grid_dist_id_iterator.hpp

src/Grid/grid_dist_id_unit_test.cpp

src/Vector/vector_dist_unit_test.hpp

src/dec_optimizer.hpp