idx2string        793 modules/core/test/test_mat.cpp                 sidx = idx2string(idx, dims);
idx2string        859 modules/core/test/test_mat.cpp                 sidx = idx2string(idx, dims);
idx2string        886 modules/core/test/test_mat.cpp                 sidx = idx2string(idx, dims);
idx2string        912 modules/core/test/test_mat.cpp         string s1 = idx2string(idx1, dims), s2 = idx2string(idx2, dims);
idx2string        923 modules/core/test/test_mat.cpp         s1 = idx2string(idx1, dims), s2 = idx2string(idx2, dims);