[src] Function arrayfire::fft_convolve2  
pub fn fft_convolve2<T, F>(
signal: &Array<T>,
filter: &Array<F>,
mode: ConvMode
) -> Array<T> where
T: HasAfEnum,
F: HasAfEnum,
2d convolution using fast-fourier transform
Parameters
- signalis the input signal
- filteris the signal that shall be used for convolution operation
- modeindicates if the convolution should be expanded or not(where output size equals input). It takes values of type ConvMode
Return Values
Convolved Array