A sparse variant of the Levenberg-Marquardt algorithm implemented by levmar has been applied to bundle adjustment, a computer vision/photogrammetry problem that typically involves several thousand variables

levmar-2.4
..........\Axb.c
..........\Axb_core.c
..........\CMakeLists.txt
..........\compiler.h
..........\expfit.c
..........\levmar.vcproj
..........\LICENSE
..........\lm.c
..........\lm.h
..........\lmbc.c
..........\lmbc_core.c
..........\lmblec.c
..........\lmblec_core.c
..........\lmdemo.c
..........\lmdemo.vcproj
..........\lmlec.c
..........\lmlec_core.c
..........\lm_core.c
..........\Makefile
..........\Makefile.icc
..........\Makefile.so
..........\Makefile.vc
..........\matlab
..........\......\bt3.m
..........\......\CMakeLists.txt
..........\......\expfit.m
..........\......\hs01.m
..........\......\jacbt3.m
..........\......\jacexpfit.m
..........\......\jachs01.m
..........\......\jacmeyer.m
..........\......\jacmodhs52.m
..........\......\levmar.c
..........\......\levmar.m
..........\......\lmdemo.m
..........\......\Makefile
..........\......\Makefile.w32
..........\......\meyer.m
..........\......\modhs52.m
..........\......\mods235.m
..........\......\README.txt
..........\misc.c
..........\misc.h
..........\misc_core.c
..........\README.txt

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