afylot@gmail.com antonella.garzilli at gmail.com
Thu Jun 16 05:27:26 EDT 2011

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I tried to cast it to float by

rho = float(np.append(rho,columns[0]))

but I get

TypeError: don't know how to convert scalar number to float

By the way, if I avoid to perform the logarithm and do a plot like

pylab.plot(rho, entropy)

it works!

Any idea?

On Jun 16, 11:16 am, Nobody <nob... at nowhere.com> wrote:
> A string. You probably want to convert "columns" to floats before
> appending its elements to the array.

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