Exemplo n.º 1
0
# then compile everything and link to denest with f2py
#Make pyf file as usual, then compile shared object
#f2py denest.f -m denest2 -h denest.pyf
#edit pyf
#-c flag makes it available to other programs, fPIC builds a shared library
#/usr/bin/gfortran -Wall -c -fPIC fft.f
#f2py -c denest.pyf ./fft.o denest.f

    try:
        from denest2 import denest # @UnresolvedImport
        a = -3.4884382032045504
        b = 4.3671504686785605
        RANGE = b - a
        bw = bandwidths.bw_silverman(xi)

        ft,smooth,ifault,weights,smooth1 = denest(xi,a,b,bw,np.zeros(512),np.zeros(512),0,
                np.zeros(512), np.zeros(512))
# We use a different binning algo, so only accurate up to 3 decimal places
        np.testing.assert_almost_equal(f2, smooth, 3)
#NOTE: for debugging
#        y2 = forrt(weights)
#        RJ = np.arange(512/2+1)
#        FAC1 = 2*(np.pi*bw/RANGE)**2
#        RJFAC = RJ**2*FAC1
#        BC = 1 - RJFAC/(6*(bw/((b-a)/M))**2)
#        FAC = np.exp(-RJFAC)/BC
#        SMOOTH = np.r_[FAC,FAC[1:-1]] * y2

#        dens = revrt(SMOOTH)

    except:
#        ft = np.loadtxt('./ft_silver.csv')
Exemplo n.º 2
0
    #f2py denest.f -m denest2 -h denest.pyf
    #edit pyf
    #-c flag makes it available to other programs, fPIC builds a shared library
    #/usr/bin/gfortran -Wall -c -fPIC fft.f
    #f2py -c denest.pyf ./fft.o denest.f

    try:
        from denest2 import denest  # @UnresolvedImport
        a = -3.4884382032045504
        b = 4.3671504686785605
        RANGE = b - a
        bw = bandwidths.bw_silverman(xi)

        ft, smooth, ifault, weights, smooth1 = denest(xi, a, b, bw,
                                                      np.zeros(512),
                                                      np.zeros(512), 0,
                                                      np.zeros(512),
                                                      np.zeros(512))
        # We use a different binning algo, so only accurate up to 3 decimal places
        np.testing.assert_almost_equal(f2, smooth, 3)
#NOTE: for debugging
#        y2 = forrt(weights)
#        RJ = np.arange(512/2+1)
#        FAC1 = 2*(np.pi*bw/RANGE)**2
#        RJFAC = RJ**2*FAC1
#        BC = 1 - RJFAC/(6*(bw/((b-a)/M))**2)
#        FAC = np.exp(-RJFAC)/BC
#        SMOOTH = np.r_[FAC,FAC[1:-1]] * y2

#        dens = revrt(SMOOTH)