BendMlTensor.Mat.matvec: def of bend-ml-tensor@0.1.2.0
Import: import bend-ml-tensor@0.1.2.0/main.bend as BendMlTensor
Lines 296-300 of bend-ml-tensor@0.1.2.0/main.bend: https://jend.leeeet.dev/read.txt?path=bend-ml-tensor@0.1.2.0/main.bend&start_line=296&end_line=300

import Base

# matrix · vector: (n x k) · k = n
def Mat.matvec(-n: Nat, +k: Nat, a: Mat<n, k>, v: Vec<k>) -> Vec<n>:
  match a v:
    case Mat{x} Vec{ys}:
      Vec{heads(matmul.rows(x, ys <> Nil{}))}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor@0.1.2.0/main.bend&name=Mat
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor@0.1.2.0/main.bend&name=Vec
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor@0.1.2.0/main.bend&name=heads
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor@0.1.2.0/main.bend&name=matmul.rows