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.\" ========================================================================
.\"
.IX Title "FastRaw 3pm"
.TH FastRaw 3pm "2018-11-02" "perl v5.28.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
PDL::CCS::IO::FastRaw \- PDL::IO::FastRaw wrappers for PDL::CCS::Nd
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 3
\& use PDL;
\& use PDL::CCS::Nd;
\& use PDL::CCS::IO::FastRaw;
\&
\& $ccs = PDL::CCS::Nd\->newFromWhich($which,$nzvals);
\&
\& ccs_writefraw($ccs,$fname);     # write a pair of raw files
\& $ccs2 = ccs_readfraw($fname);   # read a pair of raw files
\&
\& $ccs3 = ccs_mapfraw($fname,{ReadOnly=>1}); # mmap a pair of files, don\*(Aqt read yet
.Ve
.SH "I/O Utilities"
.IX Header "I/O Utilities"
.SS "ccs_writefraw"
.IX Subsection "ccs_writefraw"
Write a pair of raw binary files using \fBPDL::IO::FastRaw::writefraw()\fR.
.PP
.Vb 2
\& ccs_writefraw($ccs,$fname)
\& ccs_writefraw($ccs,$fname,\e%opts)
.Ve
.PP
Options \f(CW%opts:\fR
.PP
.Vb 5
\& Header      => $Header,       ##\-\- default="$fname.hdr"
\& ixFile      => $ixFile,       ##\-\- default="$fname.ix"
\& ixHeader    => $ixHeader,     ##\-\- default="$ixFile.hdr"
\& nzFile      => $nzFile,       ##\-\- default="$fname.nz"
\& nzHeader    => $nzHeader,     ##\-\- default="$nzFile.hdr"
.Ve
.SS "ccs_readfraw"
.IX Subsection "ccs_readfraw"
Read a pair of raw binary files using \fBPDL::IO::FastRaw::readfraw()\fR.
.PP
.Vb 2
\& $ccs = ccs_readfraw($fname)
\& $ccs = ccs_readfraw($fname,\e%opts)
.Ve
.PP
Options \f(CW%opts:\fR
.PP
.Vb 6
\& Header   => $Header,      ##\-\- default="$fname.hdr"
\& ixFile   => $ixFile,      ##\-\- default="$fname.ix"
\& ixHeader => $ixHeader,    ##\-\- default="$ixFile.hdr"
\& nzFile   => $nzFile,      ##\-\- default="$fname.nz"
\& nzHeader => $nzHeader,    ##\-\- default="$nzFile.hdr"
\& sorted   => $bool,        ##\-\- is data on disk already sorted? (default=1)
.Ve
.SS "ccs_mapfraw"
.IX Subsection "ccs_mapfraw"
Read a pair of raw binary files using \fBPDL::IO::FastRaw::readfraw()\fR.
.PP
.Vb 2
\& $ccs = ccs_mapfraw($fname)
\& $ccs = ccs_mapfraw($fname,\e%opts)
.Ve
.PP
Global options in \f(CW%opts:\fR
.PP
.Vb 6
\& Header    => $Header,   ##\-\- default="$fname.hdr"
\& ReadOnly  => $bool,     ##\-\- read\-only mode?
\& Dims      => \e@dims,    ##\-\- logical dimensions (~ \e@pdims)
\& Datatype  => $type,     ##\-\- CCS::Nd datatype
\& Creat     => $bool,     ##\-\- create file(s)?
\& Trunc     => $bool,     ##\-\- truncate file(s)?
.Ve
.PP
CCS::Nd options in \f(CW%opts:\fR
.PP
.Vb 5
\& flags     => $flags,    ##\-\- CCS::Nd flags
\& nnz       => $nnz,      ##\-\- CCS::Nd nnz
\& pdims     => \e@pdims,   ##\-\- CCS::Nd physical dimensions
\& vdims     => \e@vdims,   ##\-\- CCS::Nd virtual dimensions
\& sorted    => $bool,     ##\-\- is data on disk sorted? (default=1)
.Ve
.PP
Component options in \f(CW%opts\fR, for ${c} in qw(ix nz):
.PP
.Vb 3
\& "${c}${opt}" => $cValue,   ##\-\- override global option ${opt}
\& "${c}File"   => $cFile,    ##\-\- default="$fname.${c}"
\& "${c}Header" => $cHeader,  ##\-\- default="$cFile.hdr"
.Ve
.SH "ACKNOWLEDGEMENTS"
.IX Header "ACKNOWLEDGEMENTS"
Perl by Larry Wall.
.PP
\&\s-1PDL\s0 by Karl Glazebrook, Tuomas J. Lukka, Christian Soeller, and others.
.SH "AUTHOR"
.IX Header "AUTHOR"
Bryan Jurish <moocow@cpan.org>
.SS "Copyright Policy"
.IX Subsection "Copyright Policy"
Copyright (C) 2015\-2018, Bryan Jurish. All rights reserved.
.PP
This package is free software, and entirely without warranty.
You may redistribute it and/or modify it under the same terms
as Perl itself.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
perl,
\&\s-1PDL\s0,
PDL::CCS::Nd,
\&\s-1PDL::CCS::IO::FITS\s0,
PDL::CCS::IO::MatrixMarket,
\&\s-1PDL::CCS::IO::LDAC\s0,
\&...