weightedVSubVSubWeights_self — Mathlib

English

The weightedVSubVSubWeights equals the difference of affineCombinationSingleWeights; i.e., weight difference equals vsub of single weights.

Русский

Весовые разности равны разности между affineCombinationSingleWeights.

LaTeX

$$$ weightedVSubVSubWeights\ k i j = affineCombinationSingleWeights\ k i - affineCombinationSingleWeights\ k j $$$

Lean4

@[simp]
theorem weightedVSubVSubWeights_self [DecidableEq ι] (i : ι) : weightedVSubVSubWeights k i i = 0 := by
  simp [weightedVSubVSubWeights]

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