identity          565 src/floatfns.c   return rounding_driver (arg, divisor, identity, mpz_tdiv_q, truncate2);
identity         2844 src/image.c      matrix3x3 identity = {
identity         2854 src/image.c      memcpy (&img->transform, identity, sizeof identity);
identity         2858 src/image.c      matrix3x3 identity = {
identity         3235 src/image.c      if (!memcmp (&matrix, &identity, sizeof matrix))