convergent cross mapping

CCM, L and M causality

ref.: http://arxiv.org/abs/1511.00505
Convergent cross mapping algorithm from:
Sugihara, George, et al., Detecting Causality in Complex Ecosystems, Science 26 October 2012, Vol. 338, no. 6106, pp. 496-500.
for detecting causality.
+ L and M causality.
SugiLM - predict values based on historical data
SugiLM1 - predict values based on all available data
Sugi - same as SugiLM1, but without L and M (faster than SugiLM1)