simunpack.c - Unpack a data field that was packed using a simple packing algorithm.
Contents
Detailed Description
Unpack a data field that was packed using a simple packing algorithm.
Author
Stephen Gilbert
Date
2002-10-29
Definition in file simunpack.c.
Function Documentation
g2intsimunpack(unsignedchar*cpack,g2int*idrstmpl,g2intndpts,float*fld)
Unpack a data field that was packed using a simple packing algorithm, using info from the GRIB2 Data
Representation Template 5.0.
Parameterscpack pointer to the packed data field.
idrstmpl pointer to the array of values for Data Representation Template 5.0.
ndpts The number of data values to unpack.
fld A pointer that gets the unpacked data values. fld must be `* allocated with at least ndpts *
sizeof(float) bytes before calling this routine.
Returns
0 for success, error code otherwise.
Author
Stephen Gilbert
Date
2002-10-29
Definition at line 28 of file simunpack.c.
References G2_JPCUNPACK_MEM, G2_NO_ERROR, gbits(), int_power(), LOG, and rdieee().
Referenced by g2c_unpack7_int().
Name
simunpack.c - Unpack a data field that was packed using a simple packing algorithm.
Synopsis
#include 'grib2_int.h'
#include <stdio.h>
#include <stdlib.h>
Functionsg2intsimunpack (unsigned char *cpack, g2int *idrstmpl, g2int ndpts, float *fld)
Unpack a data field that was packed using a simple packing algorithm, using info from the GRIB2 Data
Representation Template 5.0.
