.TH "specpack.c" 3 "Tue May 3 2022" "Version 1.6.4" "NCEPLIBS-g2c" \" -*- nroff -*-
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.SH NAME
specpack.c
.SH SYNOPSIS
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.PP
\fC#include <stdio\&.h>\fP
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\fC#include <stdlib\&.h>\fP
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\fC#include <math\&.h>\fP
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\fC#include 'grib2\&.h'\fP
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.SS "Functions"

.in +1c
.ti -1c
.RI "void \fBspecpack\fP (\fBg2float\fP *fld, \fBg2int\fP ndpts, \fBg2int\fP JJ, \fBg2int\fP KK, \fBg2int\fP MM, \fBg2int\fP *idrstmpl, unsigned char *cpack, \fBg2int\fP *lcpack)"
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.RI "This subroutine packs a spectral data field using the complex packing algorithm for spherical harmonic data as defined in the GRIB2 Data Representation Template 5\&.51\&. "
.in -1c
.SH "Detailed Description"
.PP 

.PP
\fBAuthor\fP
.RS 4
Stephen Gilbert 
.RE
.PP
\fBDate\fP
.RS 4
2002-12-19 
.RE
.PP

.PP
Definition in file \fBspecpack\&.c\fP\&.
.SH "Function Documentation"
.PP 
.SS "void specpack (\fBg2float\fP * fld, \fBg2int\fP ndpts, \fBg2int\fP JJ, \fBg2int\fP KK, \fBg2int\fP MM, \fBg2int\fP * idrstmpl, unsigned char * cpack, \fBg2int\fP * lcpack)"

.PP
This subroutine packs a spectral data field using the complex packing algorithm for spherical harmonic data as defined in the GRIB2 Data Representation Template 5\&.51\&. 
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\fBParameters\fP
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\fIfld\fP Contains the packed data values\&. 
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\fIndpts\fP The number of data values to pack\&. 
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\fIJJ\fP J - pentagonal resolution parameter\&. 
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\fIKK\fP K - pentagonal resolution parameter\&. 
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\fIMM\fP M - pentagonal resolution parameter\&. 
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\fIidrstmpl\fP Contains the array of values for Data Representation Template 5\&.51\&. 
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\fIcpack\fP The packed data field (character*1 array)\&. 
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\fIlcpack\fP length of packed field cpack\&.
.RE
.PP
\fBAuthor\fP
.RS 4
Stephen Gilbert 
.RE
.PP
\fBDate\fP
.RS 4
2002-12-19 
.RE
.PP

.PP
Definition at line 26 of file specpack\&.c\&.
.PP
References int_power(), mkieee(), and simpack()\&.
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Referenced by g2_addfield()\&.
.SH "Author"
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Generated automatically by Doxygen for NCEPLIBS-g2c from the source code\&.