Documentation

LeanPool.NavierStokesAndEuler.Euler.TransversePacketPrimaryHomogeneity

Exact scalar homogeneity of the actual compact terminal-data primary.

noncomputable def EulerTransversePacketProvider.InitialData.smul {P : ℝ} [Fact (0 < P)] {U : Type u_1} [NormedAddCommGroup U] [InnerProductSpace ℝ U] {D : Data U} (Y : InitialData P D) (a : ℝ) :

Smul, bundling value, orbit, mean_zero.

Equations
Instances For
    theorem EulerTransversePacketPrimary.pastVelocity_eq_smul {P : ℝ} [Fact (0 < P)] {U : Type u_1} [NormedAddCommGroup U] [InnerProductSpace ℝ U] [CompleteSpace U] {D : EulerTransversePacketProvider.Data U} (τ : ℝ) (hτ : 0 < τ) (hτT : τ < D.T) (B : EulerTransversePacketProvider.HistoryData (D.initial τ hτ ⋯)) (Y Z : EulerTransversePacketProvider.InitialData P D) (a : ℝ) (h : Z.value = a • Y.value) :
    pastVelocity τ hτ hτT B Z = a • pastVelocity τ hτ hτT B Y
    theorem EulerTransversePacketPrimary.velocityPath_eq_smul {P : ℝ} [Fact (0 < P)] {U : Type u_1} [NormedAddCommGroup U] [InnerProductSpace ℝ U] [CompleteSpace U] {D : EulerTransversePacketProvider.Data U} (τ : ℝ) (hτ : 0 < τ) (hτT : τ < D.T) (B : EulerTransversePacketProvider.HistoryData (D.initial τ hτ ⋯)) (Y Z : EulerTransversePacketProvider.InitialData P D) (a : ℝ) (h : Z.value = a • Y.value) :
    velocityPath τ hτ hτT B Z = a • velocityPath τ hτ hτT B Y