API symbolsfftCopyCopy as MarkdownCopy page linkView MarkdownDownload .mdOpenAIOpen in ChatGPTClaudeOpen in ClaudePerplexityOpen in PerplexityGrokOpen in Grok tensorplay.fft.irfft2 tensorplay.fft.irfft2(input, s=None, dim=(-2, -1), norm=None)[source] Inverse of rfft2(): irfft() on the final dimension first (s[-1] is the real output size), then ifft() on the rest. Help improve this pageFound an error, an unclear step, or a missing example?Was this page helpful?YesNoSuggest an editReport an issuetensorplay.fft.irfftComputes the inverse of rfft() ; n is the output length.tensorplay.fft.irfftnInverse of rfftn() ; s[-1] is the real output size.