RegularChains[ChainTools][IsEmptyChain] - test if a regular chain is empty
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Calling Sequence
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IsEmptyChain(rc, R)
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Parameters
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rc
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regular chain of R
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R
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polynomial ring
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Description
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The command IsEmptyChain(rc, R) returns true if and only if rc is the empty regular chain of R.
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This command is part of the RegularChains[ChainTools] package, so it can be used in the form IsEmptyChain(..) only after executing the command with(RegularChains[ChainTools]). However, it can always be accessed through the long form of the command by using RegularChains[ChainTools][IsEmptyChain](..).
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Examples
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