lower bandwidth for Derivative(::Hermite)

[jishnub]

On master

julia> Derivative(Hermite())
ConcreteDerivative : Hermite{Float64}(1.0) → Hermite{Float64}(1.0)
 0.0  2.0   ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
  ⋅   0.0  4.0   ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
  ⋅    ⋅   0.0  6.0   ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
  ⋅    ⋅    ⋅   0.0  8.0    ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
  ⋅    ⋅    ⋅    ⋅   0.0  10.0    ⋅     ⋅     ⋅     ⋅   ⋅
  ⋅    ⋅    ⋅    ⋅    ⋅    0.0  12.0    ⋅     ⋅     ⋅   ⋅
  ⋅    ⋅    ⋅    ⋅    ⋅     ⋅    0.0  14.0    ⋅     ⋅   ⋅
  ⋅    ⋅    ⋅    ⋅    ⋅     ⋅     ⋅    0.0  16.0    ⋅   ⋅
  ⋅    ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅    0.0  18.0  ⋅
  ⋅    ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅    0.0  ⋱
  ⋅    ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋱

This PR

julia> Derivative(Hermite())
ConcreteDerivative : Hermite{Float64}(1.0) → Hermite{Float64}(1.0)
 ⋅  2.0   ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
 ⋅   ⋅   4.0   ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
 ⋅   ⋅    ⋅   6.0   ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
 ⋅   ⋅    ⋅    ⋅   8.0    ⋅     ⋅     ⋅     ⋅     ⋅   ⋅
 ⋅   ⋅    ⋅    ⋅    ⋅   10.0    ⋅     ⋅     ⋅     ⋅   ⋅
 ⋅   ⋅    ⋅    ⋅    ⋅     ⋅   12.0    ⋅     ⋅     ⋅   ⋅
 ⋅   ⋅    ⋅    ⋅    ⋅     ⋅     ⋅   14.0    ⋅     ⋅   ⋅
 ⋅   ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅   16.0    ⋅   ⋅
 ⋅   ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅   18.0  ⋅
 ⋅   ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋱
 ⋅   ⋅    ⋅    ⋅    ⋅     ⋅     ⋅     ⋅     ⋅     ⋅   ⋱

[codecov]

Codecov Report

Base: 58.91% // Head: 67.38% // Increases project coverage by +8.46% 🎉

Coverage data is based on head (803b079) compared to base (c52133b).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #108      +/-   ##
==========================================
+ Coverage   58.91%   67.38%   +8.46%     
==========================================
  Files          28       28              
  Lines        2461     2462       +1     
==========================================
+ Hits         1450     1659     +209     
+ Misses       1011      803     -208     

Impacted Files	Coverage Δ
src/Spaces/Hermite/Hermite.jl	71.42% <100.00%> (+22.07%)	⬆️
src/Spaces/PolynomialSpace.jl	86.95% <0.00%> (+0.43%)	⬆️
src/Spaces/Laguerre/Laguerre.jl	59.02% <0.00%> (+1.38%)	⬆️
src/Spaces/Jacobi/Jacobi.jl	62.37% <0.00%> (+1.98%)	⬆️
src/Spaces/Ultraspherical/Ultraspherical.jl	83.33% <0.00%> (+2.08%)	⬆️
src/Spaces/Ultraspherical/ContinuousSpace.jl	54.28% <0.00%> (+3.03%)	⬆️
src/show.jl	55.88% <0.00%> (+8.82%)	⬆️
src/Spaces/Ultraspherical/DirichletSpace.jl	38.67% <0.00%> (+9.43%)	⬆️
src/Spaces/Jacobi/JacobiOperators.jl	71.52% <0.00%> (+11.97%)	⬆️
src/Domains/Arc.jl	63.41% <0.00%> (+12.19%)	⬆️
... and 8 more

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