calcPartialDerivatives

Calculate partial derivatives of an slice.

Partial derivatives are calculated by convolving an slice with [-1, 1] kernel, horizontally and vertically.

void

(

InputTensor

V = DeepElementType!InputTensor

)

(

InputTensor input

ref Slice!(Contiguous, [2], V*) fx

ref Slice!(Contiguous, [2], V*) fy

TaskPool pool = taskPool

)

if (

isFloatingPoint!V

)

in { static assert (isSlice!InputTensor, "Invalid input tensor type - has to be of type mir.ndslice.slice.Slice."); static assert (InputTensor.init.shape.length == 2, "Input tensor has to be 2 dimensional. (matrix)"); }

calcPartialDerivatives

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