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Insert excerpt Mathematica Mathematica
Spice is a general-purpose electric circuit simulation program for nonlinear dc, nonlinear transient and linear ac analysis.Insert excerpt NGSPICE NGSPICE
(The NCAR Command Language (NCL), a product of the Computational & Information Systems Laboratory at the National Center for Atmospheric Research (NCAR) and sponsored by the National Science Foundation, is a free interpreted language designed specifically for scientific data processing and visualization.
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