static const uint32_t in_com1[20] = {
    0x3F8E0B0D, 0x00000000, 0x797DE90A, 0xC0000000,
    0xAD148FFB, 0xC0000000, 0x19A8F582, 0x00000000,
    0x8E8D83F5, 0xE0000000, 0x2C327693, 0x60000000,
    0x7F600521, 0xC0000000, 0x1A6791F0, 0xC0000000,
    0x95C9FF5C, 0x20000000, 0xF1DA90AF, 0x20000000
    };

static const uint32_t in_com2[20] = {
    0xF2984E35, 0xA0000000, 0x5F06BD8F, 0xC0000000,
    0xCA3C7B49, 0x60000000, 0xD29C8D0D, 0xA0000000,
    0x38307302, 0xA0000000, 0x147C122A, 0xE0000000,
    0x07416257, 0xA0000000, 0xCCD51E2F, 0x20000000,
    0x34C48876, 0x00000000, 0x61A4DE20, 0xA0000000
    };

static const uint16_t in_dims[3] = {
    0x000A, 0x0023, 0x0002
    };

static const uint32_t ref_dice[10] = {
    0x3ef0f0f1, 0x3ebb512c, 0x3ee66666, 0x3f1ce73a,
    0x3f326c9b, 0x3f000000, 0x3f19999a, 0x3f2aaaab,
    0x3ef0f0f1, 0x3f078788
    };

static const uint32_t ref_hamming[10] = {
    0x3eea0ea1, 0x3edb6db7, 0x3f03a83b, 0x3f0af8b0,
    0x3f283a84, 0x3eea0ea1, 0x3f03a83b, 0x3f2f8af9,
    0x3eea0ea1, 0x3f03a83b
    };

static const uint32_t ref_jaccard[10] = {
    0x3f23d70a, 0x3f092492, 0x3f1ee584, 0x3f428f5c,
    0x3f524925, 0x3f2aaaab, 0x3f400000, 0x3f4ccccd,
    0x3f23d70a, 0x3f313b14
    };

static const uint32_t ref_kulsinski[10] = {
    0x3f52d2d3, 0x3f3d70a4, 0x3f4ade30, 0x3f638e39,
    0x3f69ee58, 0x3f57d7d8, 0x3f6304d5, 0x3f65f752,
    0x3f52d2d3, 0x3f595bc6
    };

static const uint32_t ref_rogerstanimoto[10] = {
    0x3f20a0a1, 0x3f19999a, 0x3f2de305, 0x3f3425ed,
    0x3f4b08d4, 0x3f20a0a1, 0x3f2de305, 0x3f50456c,
    0x3f20a0a1, 0x3f2de305
    };

static const uint32_t ref_russellrao[10] = {
    0x3f3e2be3, 0x3f20ea0f, 0x3f2f8af9, 0x3f541d42,
    0x3f5b6db7, 0x3f457c58, 0x3f541d42, 0x3f541d42,
    0x3f3e2be3, 0x3f457c58
    };

static const uint32_t ref_sokalmichener[10] = {
    0x3f20a0a1, 0x3f19999a, 0x3f2de305, 0x3f3425ed,
    0x3f4b08d4, 0x3f20a0a1, 0x3f2de305, 0x3f50456c,
    0x3f20a0a1, 0x3f2de305
    };

static const uint32_t ref_sokalsneath[10] = {
    0x3f47ce0c, 0x3f329aca, 0x3f4415ca, 0x3f5d1746,
    0x3f66e6e7, 0x3f4ccccd, 0x3f5b6db7, 0x3f638e39,
    0x3f47ce0c, 0x3f51745d
    };

static const uint32_t ref_yule[10] = {
    0x3f52d2d3, 0x3f430c31, 0x3f8c4623, 0x3f98375a,
    0x3fc6318c, 0x3f559dab, 0x3f8d0fac, 0x3fd39b60,
    0x3f321643, 0x3f844b99
    };