def data_two_freqs(N=200):
    """A simple test example with two close frequencies

    """
    nn = arange(N)
    xx = cos(0.257*pi*nn) + sin(0.2*pi*nn) + 0.01*randn(nn.size)
    return xx
def data_two_freqs(N=200):
    
    nn = arange(N)
    xx = cos(0.257*pi*nn) + sin(0.2*pi*nn) + 0.01*randn(nn.size)
    return xx
def data_two_freqs ( N = 200 ) : nn = arange ( N ) xx = cos ( 0.257 * pi * nn ) + sin ( 0.2 * pi * nn ) + 0.01 * randn ( nn . size ) return xx
A simple test example with two close frequencies
A simple test example with two close frequencies