Class: Hornetseye::Node
- Inherits:
-
Object
- Object
- Hornetseye::Node
- Defined in:
- lib/hornetseye-fftw3/node.rb
Instance Method Summary collapse
- #fft(forward = true) ⇒ Object
- #ifft ⇒ Object
- #irfft ⇒ Object
- #orig_fft ⇒ Object
- #orig_rfft ⇒ Object
- #rfft(forward = true) ⇒ Object
Instance Method Details
permalink #fft(forward = true) ⇒ Object
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# File 'lib/hornetseye-fftw3/node.rb', line 22 def fft( forward = true ) if forward to_type( Hornetseye::COMPLEX( basetype.float ) ).memorise.orig_fft true else to_type( Hornetseye::COMPLEX( basetype.float ) ).memorise.orig_fft( false ) / size end end |
permalink #ifft ⇒ Object
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# File 'lib/hornetseye-fftw3/node.rb', line 30 def ifft fft false end |
permalink #irfft ⇒ Object
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# File 'lib/hornetseye-fftw3/node.rb', line 45 def irfft rfft false end |
permalink #orig_fft ⇒ Object
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# File 'lib/hornetseye-fftw3/node.rb', line 20 alias_method :orig_fft, :fft |
permalink #orig_rfft ⇒ Object
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# File 'lib/hornetseye-fftw3/node.rb', line 34 alias_method :orig_rfft, :rfft |
permalink #rfft(forward = true) ⇒ Object
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# File 'lib/hornetseye-fftw3/node.rb', line 36 def rfft( forward = true ) if forward to_type( typecode.float ).memorise.orig_rfft true else result = to_type( Hornetseye::COMPLEX( basetype.float ) ).memorise.orig_rfft false result / result.size end end |