EVOLUTION-MANAGER

Edit File: gminval.c

#include "csf.h" #include "csfimpl.h" /* get minimum cell value * RgetMinVal returns the value stored in * the header as the minimum value. * If the minMaxStatus is MM_WRONGVALUE * then a missing value is returned. * returns 0 if argument minVal is returned with a missing * value, nonzero if not. * * example * .so examples/csfstat.tr */ int RgetMinVal( const MAP *map, /* map handle */ void *minVal) /* write-only. Minimum value or missing value */ { /* use buffer that can hold largest * cell representation */ CSF_VAR_TYPE buf_1; void *buf = (void *)(&buf_1); CHECKHANDLE(map); CsfGetVarType(buf, &(map->raster.minVal), RgetCellRepr(map)); map->file2app((size_t)1, buf); if (map->minMaxStatus == MM_WRONGVALUE) SetMV(map, buf); CsfGetVarType(minVal, buf, map->appCR); return((!IsMV(map,minVal)) && map->minMaxStatus!=MM_WRONGVALUE); }