table of contents
specpack.c(3) | NCEPLIBS-g2c | specpack.c(3) |
NAME¶
specpack.c
SYNOPSIS¶
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include 'grib2.h'
Functions¶
void specpack (g2float *fld, g2int ndpts,
g2int JJ, g2int KK, g2int MM, g2int *idrstmpl,
unsigned char *cpack, g2int *lcpack)
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.
Detailed Description¶
Author
Date
Definition in file specpack.c.
Function Documentation¶
void specpack (g2float * fld, g2int ndpts, g2int JJ, g2int KK, g2int MM, g2int * idrstmpl, unsigned char * cpack, g2int * lcpack)¶
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.
Parameters
ndpts The number of data values to pack.
JJ J - pentagonal resolution parameter.
KK K - pentagonal resolution parameter.
MM M - pentagonal resolution parameter.
idrstmpl Contains the array of values for Data Representation Template 5.51.
cpack The packed data field (character*1 array).
lcpack length of packed field cpack.
Author
Date
Definition at line 26 of file specpack.c.
References int_power(), mkieee(), and simpack().
Referenced by g2_addfield().
Author¶
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Tue May 3 2022 | Version 1.6.4 |