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25ec07450a
and replace it with new url for COPYING file. Fix 2 lines in java error test expected output file where messages include line numbers changed by reducing the copyright header by 2 lines.
234 lines
7.8 KiB
C
234 lines
7.8 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* This program illustrates assertion errors when linked
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* to HDF5 1.4.1-post2 or 1.4.2-pre3 debug library.
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*
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* If the assertion errors are ignored, the program eventially causes
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* an error in H5Gcreate2 when writing object 83381.
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*
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* When writing in single file mode, the assertion errors still occur
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* but the H5Gcreate2 error does not.
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*/
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#include "hdf5.h"
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#define FILEN "testmeta.h5"
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#define CHUNK_SIZE 512
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#define NDATAARRAYS 3
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/*#define NPOINTS 2048*/
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#define NPOINTS 20
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#define NEXTARRAYS 10
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#define NDATAOBJECTS 100000
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int main(void)
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{
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hid_t file_id, prop_id, memspace_id, type_id;
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hid_t group_id;
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hid_t dataset_id, dataspace_id;
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herr_t status;
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hsize_t dims[1];
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hsize_t maxdims[1];
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float data[NPOINTS];
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float floatval;
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unsigned numdataobj = 0;
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unsigned i, j;
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char name[80];
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hsize_t start[1] = {0};
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hsize_t stride[1] = {1};
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hsize_t count[1] = {1};
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/* Create a file */
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file_id = H5Fcreate(FILEN, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
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/* Create a dataset to hold the number of data objects */
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/* Create the data space */
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dataspace_id = H5Screate(H5S_SCALAR);
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/* Create dataset */
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dataset_id = H5Dcreate2(file_id, "/NumDataObj",
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H5T_NATIVE_UINT, dataspace_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
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/* Write value to NumDataObj dataset */
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status = H5Dwrite(dataset_id, H5T_NATIVE_UINT, H5S_ALL,
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H5S_ALL, H5P_DEFAULT, &numdataobj);
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/* Close the identifiers */
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status = H5Dclose(dataset_id);
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status = H5Sclose(dataspace_id);
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/* Create extendible arrays */
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/* Set up for extendible dataset */
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prop_id = H5Pcreate(H5P_DATASET_CREATE);
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dims[0] = CHUNK_SIZE;
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status = H5Pset_chunk(prop_id, 1, dims);
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/* Create dataspace */
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dims[0]=1;
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maxdims[0]=H5S_UNLIMITED;
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dataspace_id = H5Screate_simple(1, dims, maxdims);
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for(i=0; i<NEXTARRAYS; i++)
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{
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/* Create dataset */
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sprintf(name, "/ExtArray%06d", i);
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dataset_id = H5Dcreate2(file_id, name,
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H5T_NATIVE_FLOAT, dataspace_id, H5P_DEFAULT, prop_id, H5P_DEFAULT);
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/* Close the identifier */
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status = H5Dclose(dataset_id);
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}
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/* Close the identifiers */
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status = H5Sclose(dataspace_id);
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status = H5Pclose(prop_id);
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/* Create group to hold data object data arrays */
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group_id = H5Gcreate2(file_id, "/DataArray", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
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H5Gclose(group_id);
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for(j=0; j<NDATAOBJECTS; j++)
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{
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/* Removed print statement as it would lock system resources on Windows */
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/*
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* printf("\rWriting Object #%d of %d", j+1, NDATAOBJECTS);
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* fflush(stdout);
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*/
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floatval = (float)j;
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/* Create group to hold data arrays for this object */
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sprintf(name, "/DataArray/%06d", j);
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group_id = H5Gcreate2(file_id, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
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if(group_id < 0) {
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fprintf(stderr, "Failed to create DataArray group.\n");
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status = H5Fclose(file_id);
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return -1;
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}
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/* Loop over data arrays */
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for(i=0; i<NDATAARRAYS; i++)
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{
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/* Create dataspace */
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dims[0]=NPOINTS;
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maxdims[0]=NPOINTS;
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dataspace_id = H5Screate_simple(1 ,dims, maxdims);
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/* Create dataset */
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sprintf(name, "DataArray%06d", i);
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dataset_id = H5Dcreate2(group_id, name,
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H5T_NATIVE_FLOAT, dataspace_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
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if(dataset_id < 0) {
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fprintf(stderr, "Failed to create DataArray dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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}
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/* Write the data array data */
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status = H5Dwrite(dataset_id, H5T_NATIVE_FLOAT, H5S_ALL,
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H5S_ALL, H5P_DEFAULT, data);
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if(status < 0) {
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fprintf(stderr, "Failed to write DataArray dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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}
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/* Close the identifiers */
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status = H5Dclose(dataset_id);
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status = H5Sclose(dataspace_id);
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}
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/* Open NumDataObj dataset */
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dataset_id = H5Dopen2(file_id, "/NumDataObj", H5P_DEFAULT);
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if(dataset_id < 0) {
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fprintf(stderr, "Failed to open NumDataObj dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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}
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/* Write value to NumDataObj dataset */
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numdataobj = j + 1;
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status = H5Dwrite(dataset_id, H5T_NATIVE_UINT, H5S_ALL,
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H5S_ALL, H5P_DEFAULT, &numdataobj);
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if(status < 0) {
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fprintf(stderr, "Failed to write NumDataObj dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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}
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/* Close identifiers */
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status = H5Dclose(dataset_id);
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status = H5Gclose(group_id);
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/* Extend attribute arrays */
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for(i = 0; i < NEXTARRAYS; i++) {
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/* Open extendable dataset */
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sprintf(name, "/ExtArray%06d", i);
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dataset_id = H5Dopen2(file_id, name, H5P_DEFAULT);
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if(dataset_id < 0) {
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fprintf(stderr, "Failed to open ExtArray dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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} /* end if */
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/* Extend attribute dataset */
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dims[0] = (hsize_t)j + 1;
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status = H5Dset_extent(dataset_id, dims);
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if(status < 0) {
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fprintf(stderr, "Failed to extend DataArray dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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} /* end if */
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/* Select element and write value to attribute dataset */
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dims[0] = 1;
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memspace_id = H5Screate_simple(1, dims, dims);
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dataspace_id = H5Dget_space(dataset_id);
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type_id = H5Dget_type(dataset_id);
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start[0] = 0;
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status = H5Sselect_hyperslab(memspace_id, H5S_SELECT_SET,
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start, stride, count, NULL);
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start[0] = (hssize_t)j;
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status = H5Sselect_hyperslab(dataspace_id, H5S_SELECT_SET,
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start, stride, count, NULL);
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status = H5Dwrite(dataset_id, type_id, memspace_id,
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dataspace_id, H5P_DEFAULT, &floatval);
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if(status < 0)
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{
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fprintf(stderr, "Failed to write DataArray dataset.\n");
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status = H5Fclose(file_id);
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return -1;
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}
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/* Close identifiers */
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status = H5Tclose(type_id);
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status = H5Sclose(dataspace_id);
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status = H5Sclose(memspace_id);
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status = H5Dclose(dataset_id);
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}
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}
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/* Close the file */
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status = H5Fclose(file_id);
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printf("\n");
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return 0;
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}
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