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Resistor mesh: Difference between revisions
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→{{header|Mathematica}}
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{{works with|Mathematica|8.0}}
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Use <b>KirchhoffMatrix</b>, <b>PseudoInverse</b>, and <b>GridGraph</b> to compute the resistance between <em>any</em> two points.▼
▲Use <b>KirchhoffMatrix</b>, <b>PseudoInverse</b>, and <b>GridGraph</b> to compute the resistance between <em>any</em> two
<lang mathematica>resistanceGraph[g_, prec_:$MachinePrecision]:=
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{{works with|Mathematica|9.0}}
Alternative implementation using <b>GridGraph</b>.
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<lang mathematica>graphresistor[g_, a_, b_] :=
LinearSolve[
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