corrected l_subsampled

Author: mario

code/python/cni_toolbox/gadgets.py

@@ -181,10 +181,10 @@ def __init__(self, n_channels, sampling_rate = 2., l_kernel = 34):
         self.M2 = np.ones(self.n_channels)
         self.sigma = np.zeros(self.n_channels)
 
-        self.l_subsampled = int(self.l_kernel / self.p_sampling) - 1
+        self.l_subsampled = int(self.l_kernel / self.p_sampling)
         timepoints = np.arange(0., self.l_kernel, self.p_sampling)
         self.hrf_fft = fft(two_gamma(timepoints), axis=0)
-        self.x_conv = np.zeros((self.l_subsampled + 1, self.n_channels))
+        self.x_conv = np.zeros((self.l_subsampled, self.n_channels))
 
     def convolve(self, x):
         '''