oemof / cydets / 62

96%

Pull #3

travis-ci

Handle input data consisting of constant data specially.

This fixes the following warning while running tests:

  RuntimeWarning: invalid value encountered in sign

The cause of this was a division by zero that produces lots of NaNs.
This special case is worth handling explicitly.

Signed-off-by: Uli Schlachter <psychon@znc.in>

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