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Macaulay2 website
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::
pdim
pdim  calculate the projective dimension
Synopsis
Usage:
pdim M
Caveat
For now, the method is to measure the length of a projective resolution.
Ways to use
pdim
:
"pdim(BettiTally)"
 see
BettiTally
 the class of all Betti tallies
pdim(CoherentSheaf)
 calculate the projective dimension
pdim(Module)
 calculate the projective dimension of a module
For the programmer
The object
pdim
is
a
method function
.