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4.7.5 intmat related functions
betti
- Betti numbers of a free resolution (see betti)
det
- determinant (see det)
ncols
- number of cols (see ncols)
nrows
- number of rows (see nrows)
random
- pseudo random intmat (see random)
size
- total number of entries (see size)
transpose
- transpose of an intmat (see transpose)
trace
- trace of an intmat (see trace)
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