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--- status: TODO
--- author(s):
--- notes:
document {
Key => {
rank,
(rank, GradedModule),
(rank, Matrix),
(rank, Module),
(rank, MutableMatrix)},
Headline => "compute the rank",
Usage => "rank M",
Inputs => {
"M" => {
ofClass Module, ", ",
ofClass GradedModule, ", ",
ofClass ChainComplex, ", or ",
ofClass Matrix
}
},
Outputs => { { "the rank of ", TT "M" } },
EXAMPLE {
"R = ZZ/101[x,y,z]",
"p = vars R;",
"rank kernel p",
"rank cokernel p",
"C = res cokernel p",
"rank C"
}
}
|
