On Thu, Feb 12, 2009 at 5:22 PM, A B <python6...@gmail.com> wrote:
> Are there any routines to fill in the gaps in an array. The simplest
> would be by carrying the last known observation forward.
> 0,0,10,8,0,0,7,0
> 0,0,10,8,8,8,7,7
Here's an obvious hack for 1d arrays:
def fill_forward(x, miss=0):
y = x.copy()
for i in range(x.shape[0]):
if y[i] == miss:
y[i] = y[i-1]
return y
Seems to work:
>> x
array([ 0, 0, 10, 8, 0, 0, 7, 0])
>> fill_forward(x)
array([ 0, 0, 10, 8, 8, 8, 7, 7])
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