API symbolsfftCopyCopy as MarkdownCopy page linkView MarkdownDownload .mdOpenAIOpen in ChatGPTClaudeOpen in ClaudePerplexityOpen in PerplexityGrokOpen in Grok tensorplay.fft.irfft tensorplay.fft.irfft(input, n=None, dim=-1, norm=None)[source] Computes the inverse of rfft(); n is the output length. Help improve this pageFound an error, an unclear step, or a missing example?Was this page helpful?YesNoSuggest an editReport an issuetensorplay.fft.ihfftnInverse of hfftn() : ihfft() along the final transformed dimension, then fft() over the remaining dimensions.tensorplay.fft.irfft2Inverse of rfft2() : irfft() on the final dimension first ( s[-1] is the real output size), then ifft() on the rest.