BendTensors.Mat.sub_col: def of bend-tensors@0.0.0.2
Import: import bend-tensors@0.0.0.2/bend_tensors.bend as BendTensors
Lines 1521-1525 of bend-tensors@0.0.0.2/bend_tensors.bend: https://jend.leeeet.dev/read.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&start_line=1521&end_line=1525

import Base

# row i minus v_i. Masked: a padding column minus v_i is -v_i, not 0.0.
def Mat.sub_col(+rows: Nat, +cols: Nat, m: Mat<rows, cols>, v: Vec<rows>) -> Mat<rows, cols>:
  MatS{t} = m
  VecS{x} = v
  MatS{MatT.mask(VecT.depth(rows), VecT.depth(cols), MatT.sub_col(VecT.depth(rows), VecT.depth(cols), t, x), 0n, 0n, rows, cols)}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=Mat
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=MatT.mask
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=MatT.sub_col
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=Vec
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=VecT.depth