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SortedCovDsQ
SortCovDsToDiv
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DivFreeQ
DivFreeQ[
expr
,
tensor
]
returns True if
expr
does not contain a divergence of
tensor
after arbitrary commutations of derivatives, and False otherwise.
DivFreeQ[
expr
,
tensor
,
cd
]
only check the covariant derivative
cd
.
EXAMPLES
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Basic Examples
(1)
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SEE ALSO
SortedCovDsQ
SortCovDsToDiv