pub const MERSENNE31_POSEIDON1_MDS_CIRC_COL_16: [i64; 16];Expand description
First column of the width-16 circulant MDS matrix used by Mersenne31 Poseidon1.
Suitable for the mds_circ_col field of Poseidon1Constants when building the
width-16 Poseidon1 AIR.