example_combination.sh

Producing a dataset of multi-objects by combining vectors.

echo "generating random numbers and saving them to text files"
metricknn \
    -query_vectors_random      10 3 0 100 float \
    -reference_vectors_random  10 3 0 100 float \
    -query_print_txt           10vec_3d_v1.txt \
    -reference_print_txt       10vec_3d_v2.txt
metricknn \
    -query_vectors_random      20000 3 0 100 float \
    -reference_vectors_random  20000 3 0 100 float \
    -query_print_txt           20000vec_3d_v1.txt \
    -reference_print_txt       20000vec_3d_v2.txt
metricknn \
    -query_vectors_random      10 5 0 100 uint8 \
    -reference_vectors_random  20000 5 0 100 uint8 \
    -query_print_txt           10vec_5d_v1.txt \
    -query_print_txt           20000vec_5d_v1.txt \

echo "testing data concatenation"
metricknn \
    -query_concatenate \
    -query_vectors_file 10vec_3d_v1.txt float \
    -query_vectors_file 10vec_3d_v2.txt float \
    -reference_concatenate \
    -reference_vectors_file 20000vec_3d_v1.txt float \
    -reference_vectors_file 20000vec_3d_v2.txt float \
    -distance L1 \
    -knn 3 \
    -print_knn \
    -print_objects_query \
    -print_objects_reference

if [[ $? -ne 0 ]]; then exit 1; fi

echo "testing data multiobject"
metricknn \
    -query_combine \
    -query_vectors_file 10vec_3d_v1.txt float \
    -query_vectors_file 10vec_5d_v1.txt uint8 \
    -reference_combine \
    -reference_vectors_file 20000vec_3d_v1.txt float \
    -reference_vectors_file 20000vec_5d_v1.txt uint8 \
    -distance "MULTIDISTANCE,distances=L2;L1,weights=0.5;1" \
    -knn 3 \
    -print_knn \
    -print_objects_query \
    -print_objects_reference

if [[ $? -ne 0 ]]; then exit 1; fi

echo "all ok"