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.TH "ripser-coeff" "1" "2022-09-19"
.P
.SH NAME
.P
ripser-coeff - fast computation of persistent homology of flag
complexes, with coefficients in chosen field
.P
.SH SYNOPSIS
.P
\fBripser-coeff\fR [options.\&.\&.\&] [filename]
.P
.SH OPTIONS
.P
\fB--help\fR
.RS 4
Show help message and quit.\&
.P
.RE
\fB--format\fR <format>
.RS 4
Use the specified file format for the input.\& Options are:
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
lower-distance (lower triangular distance matrix; default)
.RE
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
upper-distance (upper triangular distance matrix)
.RE
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
distance       (full distance matrix)
.RE
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
point-cloud    (point cloud in Euclidean space)
.RE
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
dipha          (distance matrix in DIPHA file format)
.RE
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
sparse         (sparse distance matrix in sparse triplet format)
.RE
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.IP \(bu 4
.\}
binary         (lower triangular distance matrix in binary format)

.RE
.P
.RE
\fB--dim\fR <k>
.RS 4
Compute persistent homology up to dimension k
.RE
\fB--threshold <t>\fR
.RS 4
Compute Rips complexes up to diameter t
.RE
\fB--modulus <p>\fR
.RS 4
Compute homology with coefficients in the prime field Z/pZ
.RE
\fB--ratio <r>\fR
.RS 4
Only show persistence pairs with death/birth ratio > r
.P
.RE
.SH SEE ALSO
.P
\fBripser\fR(1)