liesymm[close] - compute the closure of a set of differential forms
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Calling Sequence
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close(forms)
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Parameters
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forms
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list or set of differential forms
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Description
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This routine is part of the liesymm package and is loaded via with(liesymm).
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A set of differential forms is closed with respect to the exterior derivative d() by adding additional forms to the original set.
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Examples
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![[d(u)-w1*d(t)-w2*d(x), -(w2+u^2)*`&^`(d(t), d(x))+`&^`(d(x), d(w2)), `&^`(d(t), d(w1))+`&^`(d(x), d(w2))]](/support/helpjp/helpview.aspx?si=7513/file04234/math86.png)
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