diff options
Diffstat (limited to 'c++/examples/h5tutr_extend.cpp')
| -rw-r--r-- | c++/examples/h5tutr_extend.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/c++/examples/h5tutr_extend.cpp b/c++/examples/h5tutr_extend.cpp index 6437fb8..c3a18d7 100644 --- a/c++/examples/h5tutr_extend.cpp +++ b/c++/examples/h5tutr_extend.cpp @@ -36,21 +36,19 @@ const H5std_string DATASETNAME("ExtendibleArray"); int main (void) { - - hsize_t dims[2] = {3,3}; // dataset dimensions at creation - hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; - hsize_t chunk_dims[2] ={2, 5}; - + hsize_t dims[2] = {3,3}; // dataset dimensions at creation + hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; + hsize_t chunk_dims[2] ={2, 5}; int data[3][3] = { {1, 1, 1}, // data to write {1, 1, 1}, {1, 1, 1} }; // Variables used in extending and writing to the extended portion of dataset - hsize_t size[2]; - hsize_t offset[2]; - hsize_t dimsext[2] = {7, 3}; // extend dimensions - int dataext[7][3] = { {2, 3, 4}, + hsize_t size[2]; + hsize_t offset[2]; + hsize_t dimsext[2] = {7, 3}; // extend dimensions + int dataext[7][3] = { {2, 3, 4}, {2, 3, 4}, {2, 3, 4}, {2, 3, 4}, @@ -118,13 +116,15 @@ int main (void) int i,j, rank, rank_chunk; hsize_t chunk_dimsr[2], dimsr[2]; + // Open the file and dataset. file.openFile(FILE_NAME, H5F_ACC_RDONLY); - dataset = new DataSet(file.openDataSet( DATASETNAME)); - - filespace = new DataSpace(dataset->getSpace()); + // Get the dataset's dataspace and creation property list. + filespace = new DataSpace(dataset->getSpace()); prop = dataset->getCreatePlist(); + + // Get information to obtain memory dataspace. rank = filespace->getSimpleExtentNdims(); herr_t status_n = filespace->getSimpleExtentDims(dimsr); |