RegularChains[ChainTools][NumberOfSolutions] - number of solutions of a regular chain
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Calling Sequence
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NumberOfSolutions(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 NumberOfSolutions(rc, R) returns the number of complex solutions of rc.
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If rc has a positive dimension, then infinity is returned.
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If rc has dimension zero, the number of roots is returned.
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This command is part of the RegularChains[ChainTools] package, so it can be used in the form NumberOfSolutions(..) 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][NumberOfSolutions](..).
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Examples
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