Sha256: 43bda5dcd41e866254f0e1248112e1d6f92622f84d6d5347ee3afb201fae416e
Contents?: true
Size: 619 Bytes
Versions: 16
Compression:
Stored size: 619 Bytes
Contents
#!/usr/bin/env ruby require("gsl") n = 100 data = GSL::Vector.alloc(n) #data = NArray.float(n) for i in (n/3)...(2*n/3) do data[i] = 1.0 end org = data.clone rtable = GSL::FFT::RealWavetable.alloc(n) rwork = GSL::FFT::RealWorkspace.alloc(n) data.real_transform!(rtable, rwork) for i in 11...n do data[i] = 0.0 end hctable = GSL::FFT::HalfComplexWavetable.alloc(n) #data.halfcomplex_inverse!(hctable, rwork) #data.halfcomplex_inverse!() #data.ifft! #data.halfcomplex_inverse!(hctable, rwork) data.ifft!(hctable, rwork) GSL::graph(nil, org, data, "-T X -C -g 3 -L 'Real-halfcomplex' -x 0 #{data.size}")
Version data entries
16 entries across 16 versions & 4 rubygems