intro a
n d : ℕ
inst✝ : NeZero d
w : Weight n d
hE : E (trunc w) = E w
⊢ ∀ (a : ↑(testvecs n d)), f w a ≤ f (trunc w) a
n d : ℕ
inst✝ : NeZero d
w : Weight n d
hE : E (trunc w) = E w
a : ↑(testvecs n d)
⊢ f w a ≤ f (trunc w) a