tools methodologies pure mathematics beginning pure computer science today since beginning chaos theory edward lorenz accidentally discovered strange attractor computer computers become indispensable source information one could imagine study complex systems without use computers today system types biological anatomical systems nervous sensory ecological systems living systems complex complex adaptive system conceptual coordinate deterministic philosophy digital ecosystem experimental writing coupled human environment database deterministic science mathematical dynamical system formal system economic energy holarchical information legal measurement imperial metric multi agent nonlinear operating
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