validate_fft_size

scirs2_fft::fft

Function validate_fft_size 

Source 
pub fn validate_fft_size(inputsize: usize, n: Option<usize>) -> FFTResult<usize>
Expand description

Validate FFT arguments and determine output size

§Arguments

  • input_size - The size of the input data
  • n - The requested output size (optional)

§Returns

The validated FFT size

§Errors

Returns an error if the input size is zero or n is zero