Modified Struve function
From specialfunctionswiki
The modified Struve functions are defined by $$\mathbf{L}_{\nu}(z)=-ie^{-\frac{i \nu \pi}{2}}\mathbf{H}_{\nu}(iz).$$
The modified Struve functions are defined by $$\mathbf{L}_{\nu}(z)=-ie^{-\frac{i \nu \pi}{2}}\mathbf{H}_{\nu}(iz).$$