int NexusFileIO::getXValues(MantidVec& xValues, const int& spectra) const { // // find the X values for spectra. If uniform, the spectra number is ignored. // int rank,dim[2],type; //open workspace group NXstatus status=NXopengroup(fileID,"workspace","NXdata"); if(status==NX_ERROR) return(1); // read axis1 size status=NXopendata(fileID,"axis1"); if(status==NX_ERROR) return(2); NXgetinfo(fileID, &rank, dim, &type); if(rank==1) { NXgetdata(fileID,&xValues[0]); } else { int start[2]={spectra,0}; int size[2]={1,dim[1]}; NXgetslab(fileID,&xValues[0],start,size); } NXclosedata(fileID); NXclosegroup(fileID); return(0); }
/*-----------------------------------------------------------------------*/ void *nx_getslab(void *handle, void *startdim, void *sizedim){ pNXDS resultdata; pNXDS start, size; int status, rank, type, dim[NX_MAXRANK]; NXhandle hfil; hfil = (NXhandle)handle; start = (pNXDS)startdim; size = (pNXDS)sizedim; /* get info first, then allocate data */ status = NXgetinfo(hfil, &rank,dim,&type); if(status != NX_OK){ return NULL; } resultdata = createNXDataset32(rank,type,size->u.iPtr); if(resultdata == NULL){ return NULL; } status = NXgetslab(hfil,resultdata->u.ptr,start->u.iPtr, size->u.iPtr); if(status == NX_OK){ return resultdata; }else{ dropNXDataset(resultdata); return NULL; } }
int NexusFileIO::getSpectra(MantidVec& values, MantidVec& errors, const int& spectra) const { // // read the values and errors for spectra // int rank,dim[2],type; //open workspace group NXstatus status=NXopengroup(fileID,"workspace","NXdata"); if(status==NX_ERROR) return(1); std::string entry; if(checkEntryAtLevelByAttribute("signal", entry)) status=NXopendata(fileID, entry.c_str()); else { status=NXclosegroup(fileID); return(2); } if(status==NX_ERROR) { NXclosegroup(fileID); return(2); } NXgetinfo(fileID, &rank, dim, &type); // get buffer and block size int start[2]={spectra-1,0}; int size[2]={1,dim[1]}; NXgetslab(fileID,&values[0],start,size); NXclosedata(fileID); // read errors status=NXopendata(fileID,"errors"); if(status==NX_ERROR) return(2); NXgetinfo(fileID, &rank, dim, &type); // set block size; size[1]=dim[1]; NXgetslab(fileID,&errors[0],start,size); NXclosedata(fileID); NXclosegroup(fileID); return(0); }
int main (int argc, char *argv[]) { int i, j, k, n, NXrank, NXdims[32], NXtype, NXlen, entry_status, attr_status; float r; void *data_buffer; unsigned char i1_array[4] = {1, 2, 3, 4}; short int i2_array[4] = {1000, 2000, 3000, 4000}; int i4_array[4] = {1000000, 2000000, 3000000, 4000000}; float r4_array[5][4] = {{1., 2., 3., 4.}, {5., 6., 7., 8.}, {9., 10., 11., 12.}, {13., 14., 15., 16.}, {17., 18., 19., 20.}}; double r8_array[5][4] = {{1., 2., 3., 4.}, {5., 6., 7., 8.}, {9., 10., 11., 12.}, {13., 14., 15., 16.}, {17., 18., 19., 20.}}; int array_dims[2] = {5, 4}; int unlimited_dims[1] = {NX_UNLIMITED}; int chunk_size[2]={5,4}; int slab_start[2], slab_size[2]; char name[64], char_class[64], char_buffer[128]; char group_name[64], class_name[64]; char c1_array[5][4] = {{'a', 'b', 'c' ,'d'}, {'e', 'f', 'g' ,'h'}, {'i', 'j', 'k', 'l'}, {'m', 'n', 'o', 'p'}, {'q', 'r', 's' , 't'}}; int unlimited_cdims[2] = {NX_UNLIMITED, 4}; NXhandle fileid, clone_fileid; NXlink glink, dlink, blink; int comp_array[100][20]; int dims[2]; int cdims[2]; int nx_creation_code; char nxFile[80]; char filename[256]; int64_t grossezahl[4]; const char* ch_test_data = "NeXus ><}&{'\\&\" Data"; char path[512]; grossezahl[0] = 12; grossezahl[2] = 23; #if HAVE_LONG_LONG_INT grossezahl[1] = (int64_t)555555555555LL; grossezahl[3] = (int64_t)777777777777LL; #else grossezahl[1] = (int64_t)555555555555; grossezahl[3] = (int64_t)777777777777; #endif /* HAVE_LONG_LONG_INT */ if(strstr(argv[0],"napi_test-hdf5") != NULL){ nx_creation_code = NXACC_CREATE5; strcpy(nxFile,"NXtest.h5"); }else if(strstr(argv[0],"napi_test-xml-table") != NULL){ nx_creation_code = NXACC_CREATEXML | NXACC_TABLE; strcpy(nxFile,"NXtest-table.xml"); }else if(strstr(argv[0],"napi_test-xml") != NULL){ nx_creation_code = NXACC_CREATEXML; strcpy(nxFile,"NXtest.xml"); } else { nx_creation_code = NXACC_CREATE; strcpy(nxFile,"NXtest.hdf"); } /* create file */ if (NXopen (nxFile, nx_creation_code, &fileid) != NX_OK) return 1; if (nx_creation_code == NXACC_CREATE5) { if (NXreopen (fileid, &clone_fileid) != NX_OK) return 1; } NXsetnumberformat(fileid,NX_FLOAT32,"%9.3f"); if (NXmakegroup (fileid, "entry", "NXentry") != NX_OK) return 1; if (NXopengroup (fileid, "entry", "NXentry") != NX_OK) return 1; if(NXputattr(fileid,"hugo","namenlos",strlen("namenlos"), NX_CHAR) != NX_OK) return 1; if(NXputattr(fileid,"cucumber","passion",strlen("passion"), NX_CHAR) != NX_OK) return 1; NXlen = strlen(ch_test_data); if (NXmakedata (fileid, "ch_data", NX_CHAR, 1, &NXlen) != NX_OK) return 1; if (NXopendata (fileid, "ch_data") != NX_OK) return 1; if (NXputdata (fileid, ch_test_data) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXmakedata (fileid, "c1_data", NX_CHAR, 2, array_dims) != NX_OK) return 1; if (NXopendata (fileid, "c1_data") != NX_OK) return 1; if (NXputdata (fileid, c1_array) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXmakedata (fileid, "i1_data", NX_INT8, 1, &array_dims[1]) != NX_OK) return 1; if (NXopendata (fileid, "i1_data") != NX_OK) return 1; if (NXputdata (fileid, i1_array) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXmakedata (fileid, "i2_data", NX_INT16, 1, &array_dims[1]) != NX_OK) return 1; if (NXopendata (fileid, "i2_data") != NX_OK) return 1; if (NXputdata (fileid, i2_array) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXmakedata (fileid, "i4_data", NX_INT32, 1, &array_dims[1]) != NX_OK) return 1; if (NXopendata (fileid, "i4_data") != NX_OK) return 1; if (NXputdata (fileid, i4_array) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXcompmakedata (fileid, "r4_data", NX_FLOAT32, 2, array_dims,NX_COMP_LZW,chunk_size) != NX_OK) return 1; if (NXopendata (fileid, "r4_data") != NX_OK) return 1; if (NXputdata (fileid, r4_array) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXmakedata (fileid, "r8_data", NX_FLOAT64, 2, array_dims) != NX_OK) return 1; if (NXopendata (fileid, "r8_data") != NX_OK) return 1; slab_start[0] = 4; slab_start[1] = 0; slab_size[0] = 1; slab_size[1] = 4; if (NXputslab (fileid, (double*)r8_array + 16, slab_start, slab_size) != NX_OK) return 1; slab_start[0] = 0; slab_start[1] = 0; slab_size[0] = 4; slab_size[1] = 4; if (NXputslab (fileid, r8_array, slab_start, slab_size) != NX_OK) return 1; if (NXputattr (fileid, "ch_attribute", ch_test_data, strlen (ch_test_data), NX_CHAR) != NX_OK) return 1; i = 42; if (NXputattr (fileid, "i4_attribute", &i, 1, NX_INT32) != NX_OK) return 1; r = 3.14159265; if (NXputattr (fileid, "r4_attribute", &r, 1, NX_FLOAT32) != NX_OK) return 1; if (NXgetdataID (fileid, &dlink) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; dims[0] = 4; if (nx_creation_code != NXACC_CREATE) { if (NXmakedata (fileid, "grosse_zahl", NX_INT64, 1,dims) == NX_OK) { if (NXopendata (fileid, "grosse_zahl") != NX_OK) return 1; if (NXputdata (fileid, grossezahl) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; } } if (NXmakegroup (fileid, "data", "NXdata") != NX_OK) return 1; if (NXopengroup (fileid, "data", "NXdata") != NX_OK) return 1; if (NXmakelink (fileid, &dlink) != NX_OK) return 1; dims[0] = 100; dims[1] = 20; for(i = 0; i < 100; i++) { for(j = 0; j < 20; j++) { comp_array[i][j] = i; } } cdims[0] = 20; cdims[1] = 20; if (NXcompmakedata (fileid, "comp_data", NX_INT32, 2, dims, NX_COMP_LZW, cdims) != NX_OK) return 1; if (NXopendata (fileid, "comp_data") != NX_OK) return 1; if (NXputdata (fileid, comp_array) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXflush (&fileid) != NX_OK) return 1; if (NXmakedata (fileid, "flush_data", NX_INT32, 1, unlimited_dims) != NX_OK) return 1; slab_size[0] = 1; for (i = 0; i < 7; i++) { slab_start[0] = i; if (NXopendata (fileid, "flush_data") != NX_OK) return 1; if (NXputslab (fileid, &i, slab_start, slab_size) != NX_OK) return 1; if (NXflush (&fileid) != NX_OK) return 1; } if (NXclosegroup (fileid) != NX_OK) return 1; if (NXmakegroup (fileid, "sample", "NXsample") != NX_OK) return 1; if (NXopengroup (fileid, "sample", "NXsample") != NX_OK) return 1; NXlen = 12; if (NXmakedata (fileid, "ch_data", NX_CHAR, 1, &NXlen) != NX_OK) return 1; if (NXopendata (fileid, "ch_data") != NX_OK) return 1; if (NXputdata (fileid, "NeXus sample") != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXgetgroupID (fileid, &glink) != NX_OK) return 1; if (( nx_creation_code & NXACC_CREATEXML) == 0 ) { if (NXmakedata (fileid, "cdata_unlimited", NX_CHAR, 2, unlimited_cdims) != NX_OK) return 1; if (NXopendata (fileid, "cdata_unlimited") != NX_OK) return 1; slab_size[0] = 1; slab_size[1] = 4; slab_start[1] = 0; for (i = 0; i < 5; i++) { slab_start[0] = i; if (NXputslab (fileid, &(c1_array[i][0]), slab_start, slab_size) != NX_OK) return 1; } if (NXclosedata (fileid) != NX_OK) return 1; } if (NXclosegroup (fileid) != NX_OK) return 1; if (NXclosegroup (fileid) != NX_OK) return 1; if (NXmakegroup (fileid, "link", "NXentry") != NX_OK) return 1; if (NXopengroup (fileid, "link", "NXentry") != NX_OK) return 1; if (NXmakelink (fileid, &glink) != NX_OK) return 1; if (NXmakenamedlink (fileid,"renLinkGroup", &glink) != NX_OK) return 1; if (NXmakenamedlink (fileid, "renLinkData", &dlink) != NX_OK) return 1; if (NXclosegroup (fileid) != NX_OK) return 1; if (NXclose (&fileid) != NX_OK) return 1; if ( (argc >= 2) && !strcmp(argv[1], "-q") ) { return 0; /* create only */ } /* read test */ if (NXopen (nxFile, NXACC_RDWR,&fileid) != NX_OK) return 1; if(NXinquirefile(fileid,filename,256) != NX_OK){ return 1; } printf("NXinquirefile found: %s\n", relativePathOf(filename)); NXgetattrinfo (fileid, &i); if (i > 0) { printf ("Number of global attributes: %d\n", i); } do { attr_status = NXgetnextattr (fileid, name, NXdims, &NXtype); if (attr_status == NX_ERROR) return 1; if (attr_status == NX_OK) { switch (NXtype) { case NX_CHAR: NXlen = sizeof (char_buffer); if (NXgetattr (fileid, name, char_buffer, &NXlen, &NXtype) != NX_OK) return 1; if ( strcmp(name, "file_time") && strcmp(name, "HDF_version") && strcmp(name, "HDF5_Version") && strcmp(name, "XML_version") ) { printf (" %s = %s\n", name, char_buffer); } break; } } } while (attr_status == NX_OK); if (NXopengroup (fileid, "entry", "NXentry") != NX_OK) return 1; NXgetattrinfo(fileid,&i); printf("Number of group attributes: %d\n", i); if(NXgetpath(fileid,path,512) != NX_OK)return 1; printf("NXentry path %s\n", path); do { attr_status = NXgetnextattr (fileid, name, NXdims, &NXtype); if (attr_status == NX_ERROR) return 1; if (attr_status == NX_OK) { switch (NXtype) { case NX_CHAR: NXlen = sizeof (char_buffer); if (NXgetattr (fileid, name, char_buffer, &NXlen, &NXtype) != NX_OK) return 1; printf (" %s = %s\n", name, char_buffer); } } } while (attr_status == NX_OK); if (NXgetgroupinfo (fileid, &i, group_name, class_name) != NX_OK) return 1; printf ("Group: %s(%s) contains %d items\n", group_name, class_name, i); do { entry_status = NXgetnextentry (fileid, name, char_class, &NXtype); if (entry_status == NX_ERROR) return 1; if (strcmp(char_class,"SDS") != 0) { if (entry_status != NX_EOD) { printf (" Subgroup: %s(%s)\n", name, char_class); entry_status = NX_OK; } } else { if (entry_status == NX_OK) { if (NXopendata (fileid, name) != NX_OK) return 1; if(NXgetpath(fileid,path,512) != NX_OK)return 1; printf("Data path %s\n", path); if (NXgetinfo (fileid, &NXrank, NXdims, &NXtype) != NX_OK) return 1; printf (" %s(%d)", name, NXtype); if (NXmalloc ((void **) &data_buffer, NXrank, NXdims, NXtype) != NX_OK) return 1; n = 1; for(k=0; k<NXrank; k++) { n *= NXdims[k]; } if (NXtype == NX_CHAR) { if (NXgetdata (fileid, data_buffer) != NX_OK) return 1; print_data (" = ", data_buffer, NXtype, n); } else if (NXtype != NX_FLOAT32 && NXtype != NX_FLOAT64) { if (NXgetdata (fileid, data_buffer) != NX_OK) return 1; print_data (" = ", data_buffer, NXtype, n); } else { slab_start[0] = 0; slab_start[1] = 0; slab_size[0] = 1; slab_size[1] = 4; if (NXgetslab (fileid, data_buffer, slab_start, slab_size) != NX_OK) return 1; print_data ("\n ", data_buffer, NXtype, 4); slab_start[0] = 1; if (NXgetslab (fileid, data_buffer, slab_start, slab_size) != NX_OK) return 1; print_data (" ", data_buffer, NXtype, 4); slab_start[0] = 2; if (NXgetslab (fileid, data_buffer, slab_start, slab_size) != NX_OK) return 1; print_data (" ", data_buffer, NXtype, 4); slab_start[0] = 3; if (NXgetslab (fileid, data_buffer, slab_start, slab_size) != NX_OK) return 1; print_data (" ", data_buffer, NXtype, 4); slab_start[0] = 4; if (NXgetslab (fileid, data_buffer, slab_start, slab_size) != NX_OK) return 1; print_data (" ", data_buffer, NXtype, 4); if (NXgetattrinfo (fileid, &i) != NX_OK) return 1; if (i > 0) { printf (" Number of attributes : %d\n", i); } do { attr_status = NXgetnextattr (fileid, name, NXdims, &NXtype); if (attr_status == NX_ERROR) return 1; if (attr_status == NX_OK) { switch (NXtype) { case NX_INT32: NXlen = 1; if (NXgetattr (fileid, name, &i, &NXlen, &NXtype) != NX_OK) return 1; printf (" %s : %d\n", name, i); break; case NX_FLOAT32: NXlen = 1; if (NXgetattr (fileid, name, &r, &NXlen, &NXtype) != NX_OK) return 1; printf (" %s : %f\n", name, r); break; case NX_CHAR: NXlen = sizeof (char_buffer); if (NXgetattr (fileid, name, char_buffer, &NXlen, &NXtype) != NX_OK) return 1; printf (" %s : %s\n", name, char_buffer); break; } } } while (attr_status == NX_OK); } if (NXclosedata (fileid) != NX_OK) return 1; if (NXfree ((void **) &data_buffer) != NX_OK) return 1; } } } while (entry_status == NX_OK); if (NXclosegroup (fileid) != NX_OK) return 1; /* * check links */ if (NXopengroup (fileid, "entry", "NXentry") != NX_OK) return 1; if (NXopengroup (fileid, "sample", "NXsample") != NX_OK) return 1; if (NXgetgroupID (fileid, &glink) != NX_OK) return 1; if (NXclosegroup (fileid) != NX_OK) return 1; if (NXopengroup (fileid, "data", "NXdata") != NX_OK) return 1; if (NXopendata (fileid, "r8_data") != NX_OK) return 1; if (NXgetdataID (fileid, &dlink) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXclosegroup (fileid) != NX_OK) return 1; if (NXopendata (fileid, "r8_data") != NX_OK) return 1; if (NXgetdataID (fileid, &blink) != NX_OK) return 1; if (NXclosedata (fileid) != NX_OK) return 1; if (NXsameID(fileid, &dlink, &blink) != NX_OK) { printf ("Link check FAILED (r8_data)\n"); printf ("original data\n"); NXIprintlink(fileid, &dlink); printf ("linked data\n"); NXIprintlink(fileid, &blink); return 1; } if (NXclosegroup (fileid) != NX_OK) return 1; if (NXopengroup (fileid, "link", "NXentry") != NX_OK) return 1; if (NXopengroup (fileid, "sample", "NXsample") != NX_OK) return 1; if(NXgetpath(fileid,path,512) != NX_OK)return 1; printf("Group path %s\n", path); if (NXgetgroupID (fileid, &blink) != NX_OK) return 1; if (NXsameID(fileid, &glink, &blink) != NX_OK) { printf ("Link check FAILED (sample)\n"); printf ("original group\n"); NXIprintlink(fileid, &glink); printf ("linked group\n"); NXIprintlink(fileid, &blink); return 1; } if (NXclosegroup (fileid) != NX_OK) return 1; if (NXopengroup (fileid, "renLinkGroup", "NXsample") != NX_OK) return 1; if (NXgetgroupID (fileid, &blink) != NX_OK) return 1; if (NXsameID(fileid, &glink, &blink) != NX_OK) { printf ("Link check FAILED (renLinkGroup)\n"); printf ("original group\n"); NXIprintlink(fileid, &glink); printf ("linked group\n"); NXIprintlink(fileid, &blink); return 1; } if (NXclosegroup (fileid) != NX_OK) return 1; if(NXopendata(fileid,"renLinkData") != NX_OK) return 1; if(NXgetdataID(fileid,&blink) != NX_OK) return 1; if (NXsameID(fileid, &dlink, &blink) != NX_OK) { printf ("Link check FAILED (renLinkData)\n"); printf ("original group\n"); NXIprintlink(fileid, &glink); printf ("linked group\n"); NXIprintlink(fileid, &blink); return 1; } if(NXclosedata(fileid) != NX_OK) return 1; if (NXclosegroup (fileid) != NX_OK) return 1; printf ("Link check OK\n"); /* tests for NXopenpath */ if(NXopenpath(fileid,"/entry/data/comp_data") != NX_OK){ printf("Failure on NXopenpath\n"); return 0; } if(NXopenpath(fileid,"/entry/data/comp_data") != NX_OK){ printf("Failure on NXopenpath\n"); return 0; } if(NXopenpath(fileid,"../r8_data") != NX_OK){ printf("Failure on NXopenpath\n"); return 0; } if(NXopengrouppath(fileid,"/entry/data/comp_data") != NX_OK){ printf("Failure on NXopengrouppath\n"); return 0; } if(NXopenpath(fileid,"/entry/data/r8_data") != NX_OK){ printf("Failure on NXopenpath\n"); return 0; } printf("NXopenpath checks OK\n"); if (NXclose (&fileid) != NX_OK) return 1; printf("before load path tests\n"); if(testLoadPath() != 0) return 1; printf("before external link tests\n"); if(testExternal(argv[0]) != 0) { return 1; } printf("all ok - done\n"); return 0; }
/* Outputs requested data */ int NXBread(NXhandle fileId, NXname dataName, char *dimensions) { int dataRank, dataDimensions[NX_MAXRANK], dataType, start[NX_MAXRANK], size[NX_MAXRANK], i, j, total_size; char dimString[80], *subString; void *dataBuffer; /* Check the specified data item exists */ if (FindData(fileId, dataName) != NX_OK) return NX_ERROR; /* Open the data and obtain its type and rank details */ if (NXopendata(fileId, dataName) != NX_OK) return NX_ERROR; if (NXgetinfo(fileId, &dataRank, dataDimensions, &dataType) != NX_OK) return NX_ERROR; /* Check if a single element has been specified */ /* If so, read in the indices */ if (dimensions != NULL) { strcpy(dimString, dimensions); subString = strtok(dimString, ","); for (i = 0; subString != NULL && i < NX_MAXRANK; i++) { if (i >= dataRank) { printf("NX_ERROR: Data rank = %d\n", dataRank); return NX_ERROR; } sscanf(subString, "%d", &j); if (j > dataDimensions[i] || j < 1) { printf("NX_ERROR: Data dimension %d = %d\n", (i + 1), dataDimensions[i]); return NX_ERROR; } start[i] = j - 1; size[i] = 1; subString = strtok(NULL, ","); } if (i != dataRank) { printf("NX_ERROR: Data rank = %d\n", dataRank); return NX_ERROR; } } else { /* Otherwise, allocate enough space for the first 3 elements of each dimension */ for (i = 0; i < dataRank; i++) { if (dataDimensions[i] > 3 && dataType != NX_CHAR) { start[i] = 0; size[i] = 3; } /* unless it's a character string */ else { start[i] = 0; size[i] = dataDimensions[i]; } } } total_size = 1; for (i = 0; i < dataRank; i++) { total_size *= dataDimensions[i]; } if (NXmalloc((void **)&dataBuffer, dataRank, size, dataType) != NX_OK) return NX_ERROR; /* Read in the data with NXgetslab */ if (dataType == NX_CHAR) { if (NXgetdata(fileId, dataBuffer) != NX_OK) return NX_ERROR; } else { if (NXgetslab(fileId, dataBuffer, start, size) != NX_OK) return NX_ERROR; } /* Output data name, dimensions and type */ printf(" %s", dataName); if (dimensions == NULL) PrintDimensions(dataRank, dataDimensions); else printf("[%s]", dimensions); printf(" "); PrintType(dataType); printf(" = "); /* Output the data according to data type */ if (dimensions == NULL) { /* Print the first few values (max 3) */ if (dataType == NX_CHAR) { /* If the data is a string, output the whole buffer */ /* this prints the first line of an array; could print more */ for (i = 0; i < total_size / dataDimensions[dataRank - 1]; i++) { PrintData((char *)dataBuffer + i * dataDimensions[dataRank - 1], dataType, dataDimensions[dataRank - 1]); PrintData("\n", NX_CHAR, 1); } } else { if (dataRank == 1 && dataDimensions[0] == 1) { /* It's a scalar */ PrintData(dataBuffer, dataType, 1); } else { /* It's an array */ printf("[ "); /* Determine total size of input buffer */ for (i = 0, j = 0; i < dataRank; i++) j += dataDimensions[i]; /* Output at least 3 values */ if (j > 3) { PrintData(dataBuffer, dataType, 3); printf("..."); } /* unless the total size is smaller */ else { PrintData(dataBuffer, dataType, j); } printf("]"); } } } else { /* Print the requested item */ PrintData(dataBuffer, dataType, 1); } printf("\n"); if (NXfree((void **)&dataBuffer) != NX_OK) return NX_ERROR; /* Check for attributes unless a single element is specified */ if (dimensions == NULL) PrintAttributes(fileId); /* Close data set */ if (NXclosedata(fileId) != NX_OK) return NX_ERROR; return NX_OK; }