def Blk.row

bend-tensors@0.0.0.2 · bend_tensors.bend:304

import Base

304def Blk.row(m: Blk, i: Nat) -> Vec4:
305  Blk{a00, a01, a02, a03, a10, a11, a12, a13, a20, a21, a22, a23, a30, a31, a32, a33} = m
306  match i:
307    case 0n:
308      Vec4{a00, a01, a02, a03}
309    case 1n:
310      Vec4{a10, a11, a12, a13}
311    case 2n:
312      Vec4{a20, a21, a22, a23}
313    case _:
314      Vec4{a30, a31, a32, a33}