karl3ļ¼ writeme.com wrote: > data averaging > > data_1 = [1,9,3,2] > > data_2 = [8,4,6,5] > > data_avg = (data_1 + data_2) / 2 > > data summing and averaging > > data_sum = data_1 + data_2 > data_avg = data_sum / 2 > > data difference from average > > data_diff_1 = data_1 - data_avg > data_diff_2 = data_2 - data_avg
data downsampling def downsample2(data): return [(data[idx] + data[idx+1]) / 2 for idx in range(0,len(data),2)] data_1_downsample_2 = downsample2(data) data_2_downsample_2 = downsample2(