Mathlib Map

Theorems · Definition · geometry

Affine.Simplex.height

{V : Type u_1} →
  {P : Type u_2} →
    [inst : NormedAddCommGroup V] →
      [inst_1 : InnerProductSpace ℝ V] →
        [inst_2 : MetricSpace P] →
          [inst_3 : NormedAddTorsor V P] → {n : ℕ} → [NeZero n] → Affine.Simplex ℝ P n → Fin (n + 1) → ℝ

The height of a vertex of a simplex is the distance between it and the foot of the altitude from that vertex.

Defined in
Mathlib.Geometry.Euclidean.Altitude
Cited by
28 results in Mathlib
Foundations
Depth 183 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupInnerProductSpaceMetricSpaceNormedAddTorsorNeZero

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Affine.Simplex.excenterWeightsUnnorm · cited by 36Simplex.excenterWeightsUn…Affine.Simplex.height_pos · cited by 11Simplex.height_posAffine.Simplex.excenterWeightsUnnorm_map · cited by 4Simplex.excenterWeightsUn…Affine.Simplex.excenterWeights_empty_pos · cited by 4Simplex.excenterWeights_e…Affine.Simplex.excenterWeightsUnnorm_compl · cited by 3Simplex.excenterWeightsUn…Affine.Simplex.excenterWeightsUnnorm_empty_apply · cited by 3Simplex.excenterWeightsUn…Affine.Simplex.excenterWeightsUnnorm_reindex · cited by 3Simplex.excenterWeightsUn…Affine.Simplex.excenterWeightsUnnorm_restrict · cited by 3Simplex.excenterWeightsUn…Affine.Simplex.sign_excenterWeights_singleton_neg · cited by 3Simplex.sign_excenterWeig…Affine.Simplex.sign_excenterWeights_singleton_pos · cited by 3Simplex.sign_excenterWeig…Affine.Simplex.sum_excenterWeightsUnnorm_singleton_pos · cited by 3Simplex.sum_excenterWeigh…Affine.Simplex.height_map · cited by 2Simplex.height_mapAffine.Simplex.inv_height_lt_sum_inv_height · cited by 2Simplex.inv_height_lt_sum…Affine.Simplex.abs_inner_vsub_altitudeFoot_lt_mul · cited by 2Simplex.abs_inner_vsub_al…Affine.Simplex.exists_forall_signedInfDist_eq_iff_excenterExists_and_eq_excenter · cited by 2Simplex.exists_forall_sig…Real · cited by 25697RealNormedAddCommGroup · cited by 15752NormedAddCommGroupInnerProductSpace · cited by 3523InnerProductSpaceMetricSpace · cited by 1684MetricSpaceDist.dist · cited by 1539Dist.distNormedAddTorsor · cited by 1325NormedAddTorsorAffine.Simplex · cited by 471Affine.SimplexAffine.Simplex.points · cited by 391Simplex.pointsAffine.Simplex.altitudeFoot · cited by 23Simplex.altitudeFootSimplex.heightCITED BYCITES

Cites9

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Cited by29

Results whose statement or proof uses this declaration.