FLANN_DIST_CHI_SQUARE 395 modules/flann/src/miniflann.cpp case FLANN_DIST_CHI_SQUARE: FLANN_DIST_CHI_SQUARE 448 modules/flann/src/miniflann.cpp case FLANN_DIST_CHI_SQUARE: FLANN_DIST_CHI_SQUARE 580 modules/flann/src/miniflann.cpp case FLANN_DIST_CHI_SQUARE: FLANN_DIST_CHI_SQUARE 620 modules/flann/src/miniflann.cpp case FLANN_DIST_CHI_SQUARE: FLANN_DIST_CHI_SQUARE 684 modules/flann/src/miniflann.cpp case FLANN_DIST_CHI_SQUARE: FLANN_DIST_CHI_SQUARE 784 modules/flann/src/miniflann.cpp case FLANN_DIST_CHI_SQUARE: