mirror of https://github.com/ecmwf/eccodes.git
586 lines
25 KiB
C
586 lines
25 KiB
C
/*
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* (C) Copyright 2005- ECMWF.
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*
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* This software is licensed under the terms of the Apache Licence Version 2.0
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* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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*
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* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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*/
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#include "grib_api_internal.h"
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#include <time.h>
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#define NUMBER(a) (sizeof(a)/sizeof(a[0]))
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#ifdef HAVE_LIBEMOS
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#define SWAP(a,b) temp=(a);(a)=(b);(b)=temp;
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void grib_sort(double* arr,int* index, int beg, int end,int buildindex) {
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double temp;
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if (buildindex) {
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int i;
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for (i=beg;i<=end;i++) index[i]=i;
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}
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if (end > beg) {
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double piv = arr[beg];
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int l = beg + 1, r = end;
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while (l < r) {
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if (arr[l] <= piv) l++;
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else if(arr[r] >= piv) r--;
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else {
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SWAP(arr[l],arr[r])
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SWAP(index[l],index[r])
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}
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}
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if(arr[l] < piv) {
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SWAP(arr[l],arr[beg])
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SWAP(index[l],index[beg])
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l--;
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}
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else {
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l--;
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SWAP(arr[l],arr[beg])
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SWAP(index[l],index[beg])
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}
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grib_sort(arr,index, beg, l,0);
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grib_sort(arr,index, r, end,0);
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}
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}
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extern void grsrnd_(long*);
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extern void gribex_(long*, long*, long*, double*, long*, double*, long*, double*,
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long*, char *, long*, long*, const char*, long*,long );
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static int cgribex(
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long miss,
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long ksec0[],long ksec1[],
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long ksec2[],double rsec2[],
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long ksec3[],double rsec3[],
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long ksec4[],double rsec4[],
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long sec4len,
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char *buffer,
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long *buflen,
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char *op)
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{
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long ret = 1;
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long in_bufsize = (*buflen) / sizeof(long);
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long out_bufsize = in_bufsize;
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long round = 0;
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rsec3[1] = miss,
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ksec3[1] = miss,
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grsrnd_(&round); /* no rounding !!! */
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gribex_(ksec0, ksec1, ksec2, rsec2, ksec3, rsec3, ksec4, rsec4,
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&sec4len, buffer, &in_bufsize, &out_bufsize, op, &ret,1 );
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*buflen = out_bufsize * sizeof(long);
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return ret;
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}
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struct { int code; char *message; } gribex_errors[] = {
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{201 ," An invalid coding/decoding option was requested.",},
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{202 ,"The number of bits per data value exceeds a word length.",},
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{203 ,"Missing data indicated and data field contains non-zero values.",},
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{204 ,"Number of bits per data value is invalid.",},
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{205 ,"Number of bits per data value is same as the number of bits per computer word.",},
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{301 ,"Error in encoding or decoding the letters GRIB.",},
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{302 ,"Error decoding the length of the GRIB message.",},
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{303 ,"Error encoding or decoding the GRIB edition number.",},
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{304 ,"Error decoding octets 22 and 23, experimental edition check.",},
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{305 ,"Input data is not GRIB or pseudo-GRIB.",},
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{401 ,"Error encoding or decoding the length of section 1.",},
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{402 ,"Error encoding or decoding the parameter version number.",},
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{403 ,"Error encoding or decoding six header fields in section 1, from 'identification of centre' to 'indicator of type of level'.",},
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{404 ,"Error encoding or decoding height, pressure, etc of levels.",},
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{405 ,"Error encoding or decoding six fields in section 1, from 'year of century' to 'indicator of unit of time range'.",},
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{406 ,"Error encoding or decoding period of time.",},
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{407 ,"Error encoding or decoding time range indicator.",},
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{408 ,"Error encoding or decoding number averaged.",},
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{409 ,"Error encoding or decoding number missing from averages etc.",},
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{410 ,"Error encoding or decoding century of data or reserved field.",},
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{411 ,"Error encoding or decoding units decimal scale factor.",},
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{412 ,"Error encoding or decoding ECMWF local data.",},
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{413 ,"Grib edition not handled.",},
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{499 ,"Error found when checking values for section 1 against expected valid GRIB values.",},
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{501 ,"Error encoding or decoding length of section 2.",},
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{502 ,"Error encoding or decoding number of vertical coordinate parameters.",},
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{503 ,"Error encoding or decoding location of list of vertical coordinate parameters or list of numbers of points.",},
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{504 ,"Error encoding or decoding data representation type.",},
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{505 ,"Error encoding or decoding number of points along a parallel or meridian.",},
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{505 ,"Error encoding or decoding number of points along a parallel or meridian.",},
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{506 ,"Error encoding or decoding latitude or longitude of the first grid point.",},
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{507 ,"Error encoding or decoding the components flag.",},
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{508 ,"Error encoding or decoding latitude or longitude of the last grid point.",},
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{509 ,"Error encoding or decoding the i direction increment.",},
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{510 ,"Error encoding or decoding the number of parallels between the pole and the Equator.",},
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{511 ,"Error encoding or decoding scanning mode flags.",},
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{513 ,"Error encoding or decoding the j direction increment.",},
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{514 ,"Error encoding or decoding J,K,M pentagonal resolution parameters.",},
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{515 ,"Error encoding or decoding representation type or mode.",},
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{517 ,"Error encoding or decoding latitude or longitude of southern pole.",},
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{518 ,"Error encoding or decoding angle of rotation.",},
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{519 ,"Error encoding or decoding latitude or longitude of pole of stretching.",},
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{520 ,"Error encoding or decoding stretching factor.",},
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{521 ,"Error encoding or decoding vertical coordinate parameters.",},
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{522 ,"Error encoding or decoding list of numbers of points.",},
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{523 ,"Error encoding or decoding number of points along X or Y axis.",},
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{524 ,"Error encoding or decoding X or Y axis grid lengths.",},
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{525 ,"Error encoding or decoding the projection centre flag.",},
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{526 ,"Error encoding or decoding the latitude or longitude of sub-satellite point.",},
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{527 ,"Error encoding or decoding the diameter of the Earth in X or Y direction.",},
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{528 ,"Error encoding or decoding the X or Y coordinate of the sub-satellite point.",},
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{529 ,"Error encoding or decoding the orientation of the grid or camera angle.",},
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{530 ,"Error encoding or decoding the X or Y coordinate of the origin of sector.",},
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{531 ,"Error inserting/extracting Latin1 or Latin2 of secants points.",},
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{532 ,"Error inserting/extracting latitude/longitude of southern pole.",},
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{540 ,"Error encoding gaussian grid section 2.",},
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{541 ,"Error decoding gaussian grid section 2.",},
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{542 ,"Error encoding lat/long grid section 2.",},
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{543 ,"Error decoding lat/long grid section .",},
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{544 ,"Error encoding spectral section 2.",},
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{545 ,"Error decoding spectral section 2.",},
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{546 ,"Error encoding space view section 2, or error encoding ECMWF ocean section 2.",},
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{547 ,"Error decoding space view section 2, or error decoding ECMWF ocean section 2.",},
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{598 ,"Representation type not handled.",},
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{598 ,"Representation type not handled.",},
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{599 ,"Error found when checking values for section 2 against expected valid GRIB values.",},
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{601 ,"Error encoding or decoding length of section 3.",},
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{602 ,"Error encoding or decoding the number of unused bits at the end of section 3.",},
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{603 ,"Error encoding or decoding the bitmap reference table.",},
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{604 ,"Error encoding or decoding the primary bitmap.",},
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{605 ,"Unable to convert quasi-regular (reduced) gaussian grid with a bitmap.",},
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{699 ,"Error found when checking values for section 3 against expected valid GRIB values.",},
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{701 ,"Error encoding or decoding the length of section 4.",},
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{703 ,"Second-order packing implies additional flags.",},
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{704 ,"Function A or B invalid for second-order packed field (grid-point).",},
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{705 ,"Only simple packing handled for grid data.",},
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{706 ,"Error in decoding the section 4 flag field.",},
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{707 ,"Error encoding or decoding the field scale factor.",},
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{708 ,"Error encoding or decoding the field reference value.",},
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{709 ,"Error encoding or decoding the number of bits per data value.",},
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{710 ,"Output array too small.",},
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{711 ,"Error encoding or decoding a REAL coefficient.",},
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{712 ,"Error encoding or decoding data values.",},
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{713 ,"Error encoding or decoding the 'flag and unused bits' field.",},
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{714 ,"Decoding option is 'X' and number of values is illegal.",},
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{715 ,"Decoding option is 'X' and scanning mode is not north to south and west to east.",},
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{716 ,"Decoding option is 'X' and field is not a gaussian or latitude/longitude grid.",},
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{717 ,"Decoding option is 'X' and a bitmap is encountered.",},
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{720 ,"Error encoding or decoding the octet number at which packed data begins.",},
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{721 ,"Error encoding or decoding the 'extended flag' field.",},
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{722 ,"Error encoding or decoding the first or second dimension of a matrix.",},
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{723 ,"Error encoding or decoding six fields, from first dimension coordinate value onwards.",},
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{724 ,"Error encoding or decoding first or second dimension coefficients.",},
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{725 ,"Error encoding a secondary bitmap.",},
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{726 ,"Output array is not big enough to allow expansion using bitmap(s), or constant (0-bit) field without section 2 not supported.",},
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{727 ,"Invalid predefined bitmap number given, or constant (0-bit) spectral field not supported.",},
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{728 ,"Open of predefined bitmap failed, or constant (0-bit) field function G or B not supported.",},
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{729 ,"Problem reading a predefined bitmap size, or output array is not big enough to allow expansion using bitmaps.",},
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{730 ,"Problem allocating memory for a predefined bitmap.",},
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{731 ,"Problem reading the number of non-missing points in a predefined bitmap.",},
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{732 ,"Problem reading a predefined bitmap.",},
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{733 ,"Problem closing a predefined bitmap file.",},
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{734 ,"Error inserting padding zeroes at end of section 4.",},
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{796 ,"Error extracting pointer to packed data.",},
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{797 ,"Error extracting sub-set truncation or constant (0-bit) field function G or B not supported.",},
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{798 ,"Function is X but no section 2 included.",},
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{799 ,"Error found when checking values for section 4 against expected valid GRIB values.",},
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{800 ,"Error encoding or decoding the 7777 group.",},
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{801 ,"Error inserting or extracting the 7777 group.",},
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{802 ,"Error encoding or decoding the length of the GRIB message.",},
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{805 ,"End of message 7777 group not found.",},
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{806 ,"Error in decoding a primary or secondary bitmap.",},
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{807 ,"Inconsistent values specified for complex packing in KSEC2(6) and KSEC4(4).",},
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{808 ,"Error converting quasi-regular (reduced) gaussian grid to regular.",},
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{809 ,"Error padding unused part of GRIB to zero.",},
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{810 ,"Error inserting dummy zero, or error padding GRIB to multiple of 120.",},
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{811 ,"Unable to handle secondary bitmaps for J option.",},
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};
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void gribex_check(int err) {
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int i=0;
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if(err > 0) {
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char *e = "unknown";
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for(i = 0; i < NUMBER(gribex_errors); i++)
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if(gribex_errors[i].code == err)
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e = gribex_errors[i].message;
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fprintf(stderr,"GRIBEX error %d: %s\n",err,e);
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exit(err);
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}
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}
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int statistics(grib_context* c, double err_threshold,double* values,
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double* oldvalues,double* grib_values,double* gribex_values,
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int nvalues,int count,int dosort,int gribex_grib_compare) {
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double vmax,vmin, grib_vmax, grib_vmin, gribex_vmax, gribex_vmin;
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double vabsmin,vabs,grib_errmax,gribex_errmax,gribex_grib_errmax,ovmax,ovmin;
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double grib_vabsmin,gribex_vabsmin,grib_vabs,gribex_vabs;
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double *grib_err,*gribex_err,*gribex_grib_err;
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int i,imax,imin,grib_ierrmax,gribex_ierrmax,gribex_grib_ierrmax;
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int ret=0;
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double error=0;
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vmax=values[0]; vmin=values[0]; vabsmin=values[0];
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imax=0; imin=0;
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grib_vmax=grib_values[0]; grib_vmin=grib_values[0];
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gribex_vmax=gribex_values[0]; gribex_vmin=gribex_values[0];
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ovmax=oldvalues[0]; ovmin=oldvalues[0];
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gribex_vabsmin=gribex_values[0];
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grib_vabsmin=grib_values[0];
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vabsmin=values[0];
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grib_err=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
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gribex_err=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
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gribex_grib_err=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
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grib_errmax=fabs((grib_values[0]-values[0])/values[0]);
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gribex_errmax=fabs((gribex_values[0]-values[0])/values[0]);
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gribex_grib_errmax=fabs((gribex_values[0]-grib_values[0])/grib_values[0]);
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grib_ierrmax=0;
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gribex_ierrmax=0;
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gribex_grib_ierrmax=0;
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for (i=0; i<nvalues; i++) {
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if (values[i]!=0) {
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grib_err[i]=fabs((grib_values[i]-values[i])/values[i]);
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gribex_err[i]=fabs((gribex_values[i]-values[i])/values[i]);
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gribex_grib_err[i]=fabs((gribex_values[i]-grib_values[i])/grib_values[i]);
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}
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vabs=fabs(values[i]);
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grib_vabs=fabs(grib_values[i]);
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gribex_vabs=fabs(gribex_values[i]);
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if (grib_errmax < grib_err[i]) {grib_errmax=grib_err[i]; grib_ierrmax=i;}
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if (gribex_errmax < gribex_err[i]) {gribex_errmax=gribex_err[i]; gribex_ierrmax=i;}
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if (gribex_grib_errmax < gribex_grib_err[i]) {gribex_grib_errmax=gribex_grib_err[i]; gribex_grib_ierrmax=i;}
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if (vmax < values[i]) {vmax=values[i];imax=i;}
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if (vmin > values[i]) {vmin=values[i];imin=i;}
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if (ovmax < oldvalues[i]) ovmax=oldvalues[i];
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if (ovmin > oldvalues[i]) ovmin=oldvalues[i];
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if (vabs != 0 && vabsmin > vabs) vabsmin=vabs;
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if (grib_vabs != 0 && grib_vabsmin > grib_vabs) grib_vabsmin=grib_vabs;
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if (gribex_vabs != 0 && gribex_vabsmin > gribex_vabs) gribex_vabsmin=gribex_vabs;
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if (grib_vmax < grib_values[i]) grib_vmax=grib_values[i];
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if (grib_vmin > grib_values[i]) grib_vmin=grib_values[i];
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if (gribex_vmax < gribex_values[i]) gribex_vmax=gribex_values[i];
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if (gribex_vmin > gribex_values[i]) gribex_vmin=gribex_values[i];
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}
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if ( (!gribex_grib_compare && (gribex_errmax > err_threshold || grib_errmax > err_threshold)) || gribex_grib_errmax > err_threshold ) {
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int* index;
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ret=1;
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index=(int*)grib_context_malloc(c,sizeof(int)*nvalues);
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if (!index) {printf("memory allocation problems"); exit(1);}
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printf("--------- %d ---------\n",count);
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if (gribex_errmax > err_threshold) {
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printf(" gribex_errmax=%.5e gribex_ierrmax=%d\n",gribex_errmax,gribex_ierrmax);
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printf("v[%d]=%.15e (gribex)\n",gribex_ierrmax,gribex_values[gribex_ierrmax]);
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printf("v[%d]=%.15e (grib_api)\n",gribex_ierrmax,grib_values[gribex_ierrmax]);
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printf("v[%d]=%.15e \n",gribex_ierrmax,values[gribex_ierrmax]);
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}
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if (grib_errmax > err_threshold) {
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printf(" grib_errmax=%.5e grib_ierrmax=%d\n",grib_errmax,grib_ierrmax);
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printf("v[%d]=%.15e (grib_api)\n",grib_ierrmax,grib_values[grib_ierrmax]);
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printf("v[%d]=%.15e (gribex)\n",grib_ierrmax,gribex_values[grib_ierrmax]);
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printf("v[%d]=%.15e \n",grib_ierrmax,values[grib_ierrmax]);
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}
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if (gribex_grib_errmax > err_threshold) {
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printf(" gribex_grib_errmax=%.5e gribex_grib_ierrmax=%d\n",gribex_grib_errmax,gribex_grib_ierrmax);
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if (values[gribex_grib_ierrmax]!=0)
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error=(gribex_values[gribex_grib_ierrmax]-values[gribex_grib_ierrmax])/values[gribex_grib_ierrmax];
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printf("v[%d]=%.15e err=%.15e (gribex)\n",gribex_grib_ierrmax,gribex_values[gribex_grib_ierrmax],error);
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if (values[gribex_grib_ierrmax]!=0)
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error=(grib_values[gribex_grib_ierrmax]-values[gribex_grib_ierrmax])/values[gribex_grib_ierrmax];
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printf("v[%d]=%.15e err=%.15e (grib_api)\n",gribex_grib_ierrmax,grib_values[gribex_grib_ierrmax],error);
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printf("v[%d]=%.15e \n",gribex_grib_ierrmax,values[gribex_grib_ierrmax]);
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}
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printf(" ovmax=%.15e ovmin=%.15e\n",ovmax,ovmin);
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printf(" vmax=%.15e vmin=%.15e vabsmin=%.15e imax=%d imin=%d\n",
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vmax,vmin,vabsmin,imax,imin);
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printf(" vmax=%.15e vmin=%.15e vabsmin=%.15e (grib_api)\n",
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grib_vmax,grib_vmin,grib_vabsmin);
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printf(" vmax=%.15e vmin=%.15e vabsmin=%.15e (gribex)\n",
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gribex_vmax,gribex_vmin,gribex_vabsmin);
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printf("v[imax]=%.15e v[imin]=%.15e (grib_api)\n",grib_values[imax],grib_values[imin]);
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printf("v[imax]=%.15e v[imin]=%.15e (gribex)\n",gribex_values[imax],gribex_values[imin]);
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printf("i index oldv v gribex grib_api gribex_err grib_err\n");
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if(dosort) {
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grib_sort(values,index, 0, nvalues-1,1);
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for (i=0; i<nvalues; i++) {
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printf("%6d %6d %18.10e %18.10e %18.10e %18.10e %18.10e %18.10e \n",
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i,index[i],oldvalues[index[i]],values[i],gribex_values[index[i]],grib_values[index[i]],
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gribex_err[index[i]],grib_err[index[i]]);
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}
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} else {
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for (i=0; i<nvalues; i++) {
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printf("%6d %18.10e %18.10e %18.10e %18.10e %18.10e %18.10e \n",
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i,oldvalues[i],values[i],gribex_values[i],grib_values[i],
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gribex_err[i],grib_err[i]);
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}
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}
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grib_context_free(c,index);
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}
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grib_context_free(c,grib_err);
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grib_context_free(c,gribex_err);
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grib_context_free(c,gribex_grib_err);
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return ret;
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}
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void usage(char* prog) {
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printf("usage: %s write_grib{1=gribex, 2=grib_api} calculateP compare_gribex_vs_grib_api dosort noise_percentage error_threshold grib_file\n",prog);
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exit(1);
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}
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#define ISECTION_0 2
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#define ISECTION_1 1024 /* beware of for ocean data */
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#define ISECTION_2 3000
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#define ISECTION_3 2
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#define ISECTION_4 512
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#define RSECTION_2 512
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#define RSECTION_3 2
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#define RSECTION_4 1
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#define STRMAXLEN 300
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int main(int argc, char* argv[]) {
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long ksec0[ISECTION_0];
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long ksec1[ISECTION_1];
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long ksec2[ISECTION_2];
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long ksec3[ISECTION_3];
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long ksec4[ISECTION_4];
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double rsec2[RSECTION_2];
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double rsec3[RSECTION_3];
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long sec4len;
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long miss;
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const void *msg;
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char* gribex_msg;
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size_t msg_len=0;
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long gribex_msg_len=0;
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grib_handle *h=NULL,*hgribex=NULL;
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grib_context* c=NULL;
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FILE* fin=NULL;
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char* finname;
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int err=0;
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double *values=NULL,*grib_values=NULL,*gribex_values=NULL,*cvalues=NULL;
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double *oldvalues=NULL;
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size_t nvalues=0,nvalueso;
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double r,err_threshold;
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int i,count;
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int noiselev,dosort;
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int gribex_grib_compare=0;
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int seed=1234567;
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long lval=0;
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int calculateP,write_grib;
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int argi=0;
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FILE* foutgribex=NULL;
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char foutnamegribex[]="gribex_out.grib";
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FILE* foutgrib=NULL;
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char foutnamegrib[]="grib_api_out.grib";
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long grib_decimalScaleFactor=0,grib_binaryScaleFactor=0,grib_bitsPerValue=0;
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long gribex_decimalScaleFactor=0,gribex_binaryScaleFactor=0,gribex_bitsPerValue=0;
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double grib_referenceValue=0,grib_laplacianOperator=0;
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double gribex_referenceValue=0,gribex_laplacianOperator=0;
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char name[STRMAXLEN];
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size_t namelen=STRMAXLEN;
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argi=0;
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if (argc != 8) usage(argv[argi]);
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write_grib=atoi(argv[++argi]);
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calculateP=atoi(argv[++argi]);
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gribex_grib_compare=atoi(argv[++argi]);
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dosort=atoi(argv[++argi]);
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noiselev=atoi(argv[++argi]);
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err_threshold=atof(argv[++argi]);
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finname=argv[++argi];
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fin = fopen(finname,"rb");
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if(!fin) {perror(finname);exit(1);}
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c=grib_context_get_default();
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srand ( seed );
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/* open grib file (grib_api only)*/
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count=0;
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while((h = grib_handle_new_from_file(c,fin,&err)) != NULL
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|| err != GRIB_SUCCESS ) {
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count++;
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GRIB_CHECK(grib_get_long(h,"missingValue",&miss),0);
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GRIB_CHECK(grib_get_message(h,&msg,&msg_len),0);
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/* decode values with grib_api*/
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GRIB_CHECK(grib_get_size(h,"values",&nvalues),0);
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values=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
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oldvalues=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
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if (!values) { printf("%s: memory allocation error\n",argv[0]); exit(1); }
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nvalueso=nvalues;
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GRIB_CHECK(grib_get_double_array(h,"values",oldvalues,&nvalueso),0);
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if (nvalues !=nvalueso) {printf("wrong number of values\n");exit(1);}
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|
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/* add random noise */
|
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if (noiselev !=0 ) {
|
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for (i=0; i<nvalues; i++) {
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r=(((double)((rand() % (2 * noiselev)) - noiselev/2 +101))/100.);
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values[i] = oldvalues[i]*r;
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}
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} else {
|
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for (i=0; i<nvalues; i++) {
|
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values[i] = oldvalues[i];
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}
|
|
}
|
|
|
|
cvalues = (double*)grib_context_malloc(c,sizeof(double)*(nvalues));
|
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for (i=0; i<nvalues; i++) cvalues[i] = values[i];
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|
|
|
/* calculate P factor */
|
|
lval=-32767;
|
|
if (calculateP)
|
|
GRIB_CHECK(grib_set_long(h,"P",lval),0);
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|
|
|
/* encode/decode with grib_api */
|
|
GRIB_CHECK(grib_set_double_array(h,"values",values,nvalues),0);
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|
|
|
grib_values=(double*)grib_context_malloc(c,sizeof(double)*nvalues);
|
|
if (!grib_values) { printf("%s: memory allocation error\n",argv[0]); exit(1); }
|
|
|
|
GRIB_CHECK(grib_get_double_array(h,"values",grib_values,&nvalueso),0);
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|
|
|
/* encode/decode with gribex */
|
|
sec4len=nvalues+100000;
|
|
gribex_values = (double*)grib_context_malloc(c,sizeof(double)*(sec4len));
|
|
|
|
/* just to get the ksec ready */
|
|
gribex_msg_len=msg_len;
|
|
gribex_check(cgribex( miss, ksec0,ksec1,ksec2,rsec2,ksec3,rsec3,
|
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ksec4,gribex_values,sec4len, (char*)msg,&gribex_msg_len,"D"));
|
|
|
|
sec4len = nvalues +100000;
|
|
gribex_msg = (char*)grib_context_malloc(c,sizeof(char)*(sec4len));
|
|
|
|
gribex_msg_len=sec4len;
|
|
gribex_check(cgribex( miss, ksec0,ksec1,ksec2,rsec2,ksec3,rsec3,
|
|
ksec4,cvalues,nvalues, (char*)gribex_msg,&gribex_msg_len,"C"));
|
|
|
|
gribex_check(cgribex( miss, ksec0,ksec1,ksec2,rsec2,ksec3,rsec3,
|
|
ksec4,gribex_values,sec4len, (char*)gribex_msg,&gribex_msg_len,"D"));
|
|
|
|
/* writing the output grib files if required */
|
|
if (write_grib == 1) {
|
|
if (!foutgribex) {
|
|
foutgribex=fopen(foutnamegribex,"wb");
|
|
if (!foutgribex) {
|
|
perror(foutnamegribex);
|
|
exit(1);
|
|
}
|
|
}
|
|
if (!foutgribex) {
|
|
printf("unable to open output file\n");
|
|
exit(1);
|
|
}
|
|
if(fwrite(gribex_msg,1,gribex_msg_len,foutgribex) != gribex_msg_len) {
|
|
perror(foutnamegribex);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
if (write_grib == 2) {
|
|
GRIB_CHECK(grib_get_message(h,&msg,&msg_len),0);
|
|
if (!foutgrib) {
|
|
foutgrib=fopen(foutnamegrib,"wb");
|
|
if (!foutgrib) {
|
|
perror(foutnamegrib);
|
|
exit(1);
|
|
}
|
|
}
|
|
if (!foutgrib) {
|
|
printf("unable to open output file\n");
|
|
exit(1);
|
|
}
|
|
if(fwrite(msg,1,msg_len,foutgrib) != msg_len) {
|
|
perror(foutnamegrib);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
/* statistics on values */
|
|
if (statistics(c,err_threshold,values,oldvalues,
|
|
grib_values,gribex_values,nvalues,count,dosort,gribex_grib_compare)) {
|
|
if (grib_get_string(h,"name",name,&namelen) == GRIB_SUCCESS ) {
|
|
printf("--- %s \n",name);
|
|
}
|
|
hgribex=grib_handle_new_from_message(c,gribex_msg,gribex_msg_len);
|
|
GRIB_CHECK(grib_get_long(h,"decimalScaleFactor",&grib_decimalScaleFactor),0);
|
|
GRIB_CHECK(grib_get_long(hgribex,"decimalScaleFactor",&gribex_decimalScaleFactor),0);
|
|
GRIB_CHECK(grib_get_long(h,"bitsPerValue",&grib_bitsPerValue),0);
|
|
GRIB_CHECK(grib_get_long(h,"bitsPerValue",&gribex_bitsPerValue),0);
|
|
GRIB_CHECK(grib_get_long(h,"binaryScaleFactor",&grib_binaryScaleFactor),0);
|
|
GRIB_CHECK(grib_get_long(hgribex,"binaryScaleFactor",&gribex_binaryScaleFactor),0);
|
|
GRIB_CHECK(grib_get_double(h,"referenceValue",&grib_referenceValue),0);
|
|
GRIB_CHECK(grib_get_double(hgribex,"referenceValue",&gribex_referenceValue),0);
|
|
|
|
printf("decimalScaleFactor=%ld (grib_api)\n",grib_decimalScaleFactor);
|
|
printf("decimalScaleFactor=%ld (gribex)\n",gribex_decimalScaleFactor);
|
|
printf("bitsPerValue=%ld (grib_api)\n",grib_bitsPerValue);
|
|
printf("bitsPerValue=%ld (gribex)\n",gribex_bitsPerValue);
|
|
printf("binaryScaleFactor=%ld (grib_api)\n",grib_binaryScaleFactor);
|
|
printf("binaryScaleFactor=%ld (gribex)\n",gribex_binaryScaleFactor);
|
|
printf("referenceValue=%.20e (grib_api)\n",grib_referenceValue);
|
|
printf("referenceValue=%.20e (gribex)\n",gribex_referenceValue);
|
|
if (grib_get_double(h,"laplacianOperator",&grib_laplacianOperator) == GRIB_SUCCESS ) {
|
|
grib_get_double(hgribex,"laplacianOperator",&gribex_laplacianOperator);
|
|
printf("laplacianOperator=%.20e (grib_api)\n",grib_laplacianOperator);
|
|
printf("laplacianOperator=%.20e (gribex)\n",gribex_laplacianOperator);
|
|
}
|
|
if (grib_get_long(h,"J",&lval) == GRIB_SUCCESS ) printf("J=%ld \n",lval);
|
|
if (grib_get_long(h,"K",&lval) == GRIB_SUCCESS ) printf("K=%ld \n",lval);
|
|
if (grib_get_long(h,"M",&lval) == GRIB_SUCCESS ) printf("M=%ld \n",lval);
|
|
if (grib_get_long(h,"JS",&lval) == GRIB_SUCCESS ) printf("JS=%ld \n",lval);
|
|
if (grib_get_long(h,"KS",&lval) == GRIB_SUCCESS ) printf("KS=%ld \n",lval);
|
|
if (grib_get_long(h,"MS",&lval) == GRIB_SUCCESS ) printf("MS=%ld \n",lval);
|
|
namelen=STRMAXLEN;
|
|
printf("----------------------\n");
|
|
grib_handle_delete(hgribex);
|
|
}
|
|
|
|
/* free!!!!!! */
|
|
grib_context_free(c,gribex_msg);
|
|
grib_context_free(c,values);
|
|
grib_context_free(c,cvalues);
|
|
grib_context_free(c,grib_values);
|
|
grib_context_free(c,gribex_values);
|
|
grib_handle_delete(h);
|
|
if (foutgrib) fclose(foutgrib);
|
|
if (foutgribex) fclose(foutgribex);
|
|
|
|
}
|
|
|
|
GRIB_CHECK(err,0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
int main(int argc, char* argv[]) {
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
|