diff options
Diffstat (limited to 'examples/h5_dtransform.c')
| -rw-r--r-- | examples/h5_dtransform.c | 109 |
1 files changed, 48 insertions, 61 deletions
diff --git a/examples/h5_dtransform.c b/examples/h5_dtransform.c index 71ec10a..c93b073 100644 --- a/examples/h5_dtransform.c +++ b/examples/h5_dtransform.c @@ -1,16 +1,13 @@ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * - * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * - * the files COPYING and Copyright.html. COPYING can be found at the root * - * of the source code distribution tree; Copyright.html can be found at the * - * root level of an installed copy of the electronic HDF5 document set and * - * is linked from the top-level documents page. It can also be found at * - * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from help@hdfgroup.org. * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://www.hdfgroup.org/licenses. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* @@ -35,50 +32,48 @@ #include "hdf5.h" -#define ROWS 12 -#define COLS 18 +#define ROWS 12 +#define COLS 18 +/* clang-format off */ const float windchillF[ROWS][COLS] = - { {36.0, 31.0, 25.0, 19.0, 13.0, 7.0, 1.0, -5.0, -11.0, -16.0, -22.0, -28.0, -34.0, -40.0, -46.0, -52.0, -57.0, -63.0 }, - {34.0, 27.0, 21.0, 15.0, 9.0, 3.0, -4.0, -10.0, -16.0, -22.0, -28.0, -35.0, -41.0, -47.0, -53.0, -59.0, -66.0, -72.0 } , - {32.0, 25.0, 19.0, 13.0, 6.0, 0.0, -7.0, -13.0, -19.0, -26.0, -32.0, -39.0, -45.0, -51.0, -58.0, -64.0, -71.0, -77.0 }, - {30.0, 24.0, 17.0, 11.0, 4.0, -2.0, -9.0, -15.0, -22.0, -29.0, -35.0, -42.0, -48.0, -55.0, -61.0, -68.0, -74.0, -81.0 }, - {29.0, 23.0, 16.0, 9.0, 3.0, -4.0, -11.0, -17.0, -24.0, -31.0, -37.0, -44.0, -51.0, -58.0, -64.0, -71.0, -78.0, -84.0 }, - {28.0, 22.0, 15.0, 8.0, 1.0, -5.0, -12.0, -19.0, -26.0, -33.0, -39.0, -46.0, -53.0, -60.0, -67.0, -73.0, -80.0, -87.0 }, - {28.0, 21.0, 14.0, 7.0, 0.0, -7.0, -14.0, -21.0, -27.0, -34.0, -41.0, -48.0, -55.0, -62.0, -69.0, -76.0, -82.0, -89.0 }, - {27.0, 20.0, 13.0, 6.0, -1.0, -8.0, -15.0, -22.0, -29.0, -36.0, -43.0, -50.0, -57.0, -64.0, -71.0, -78.0, -84.0, -91.0 }, - {26.0, 19.0, 12.0, 5.0, -2.0, -9.0, -16.0, -23.0, -30.0, -37.0, -44.0, -51.0, -58.0, -65.0, -72.0, -79.0, -86.0, -93.0 }, + { {36.0, 31.0, 25.0, 19.0, 13.0, 7.0, 1.0, -5.0, -11.0, -16.0, -22.0, -28.0, -34.0, -40.0, -46.0, -52.0, -57.0, -63.0}, + {34.0, 27.0, 21.0, 15.0, 9.0, 3.0, -4.0, -10.0, -16.0, -22.0, -28.0, -35.0, -41.0, -47.0, -53.0, -59.0, -66.0, -72.0}, + {32.0, 25.0, 19.0, 13.0, 6.0, 0.0, -7.0, -13.0, -19.0, -26.0, -32.0, -39.0, -45.0, -51.0, -58.0, -64.0, -71.0, -77.0}, + {30.0, 24.0, 17.0, 11.0, 4.0, -2.0, -9.0, -15.0, -22.0, -29.0, -35.0, -42.0, -48.0, -55.0, -61.0, -68.0, -74.0, -81.0}, + {29.0, 23.0, 16.0, 9.0, 3.0, -4.0, -11.0, -17.0, -24.0, -31.0, -37.0, -44.0, -51.0, -58.0, -64.0, -71.0, -78.0, -84.0}, + {28.0, 22.0, 15.0, 8.0, 1.0, -5.0, -12.0, -19.0, -26.0, -33.0, -39.0, -46.0, -53.0, -60.0, -67.0, -73.0, -80.0, -87.0}, + {28.0, 21.0, 14.0, 7.0, 0.0, -7.0, -14.0, -21.0, -27.0, -34.0, -41.0, -48.0, -55.0, -62.0, -69.0, -76.0, -82.0, -89.0}, + {27.0, 20.0, 13.0, 6.0, -1.0, -8.0, -15.0, -22.0, -29.0, -36.0, -43.0, -50.0, -57.0, -64.0, -71.0, -78.0, -84.0, -91.0}, + {26.0, 19.0, 12.0, 5.0, -2.0, -9.0, -16.0, -23.0, -30.0, -37.0, -44.0, -51.0, -58.0, -65.0, -72.0, -79.0, -86.0, -93.0}, {26.0, 19.0, 12.0, 4.0, -3.0, -10.0, -17.0, -24.0, -31.0, -38.0, -45.0, -52.0, -60.0, -67.0, -74.0, -81.0, -88.0, -95.0}, {25.0, 18.0, 11.0, 4.0, -3.0, -11.0, -18.0, -25.0, -32.0, -39.0, -46.0, -54.0, -61.0, -68.0, -75.0, -82.0, -89.0, -97.0}, {25.0, 17.0, 10.0, 3.0, -4.0, -11.0, -19.0, -26.0, -33.0, -40.0, -48.0, -55.0, -62.0, -69.0, -76.0, -84.0, -91.0, -98.0} }; +/* clang-format on */ -#define PRINT(array) \ -{ \ - for(i=0; i<ROWS; i++) \ - { \ - for(j=0; j<COLS; j++) \ - printf("%6.2f ", array[i][j]); \ - printf("\n"); \ - } \ -} - - - +#define PRINT(array) \ + { \ + for (i = 0; i < ROWS; i++) { \ + for (j = 0; j < COLS; j++) \ + printf("%6.2f ", array[i][j]); \ + printf("\n"); \ + } \ + } int -main (void) +main(void) { - hid_t file, dataset; /* file and dataset handles */ - hid_t dataspace; /* handles */ - hsize_t dimsf[2]; /* dataset dimensions */ + hid_t file, dataset; /* file and dataset handles */ + hid_t dataspace; /* handles */ + hsize_t dimsf[2]; /* dataset dimensions */ herr_t status; - hid_t dxpl_id_f_to_c, dxpl_id_c_to_f; /* data transform handles */ - const char* f_to_c = "(5/9.0)*(x-32)"; - const char* c_to_f = "(9/5.0)*x + 32"; - char* transform; - float windchillC[ROWS][COLS]; - int i,j, transform_size; + hid_t dxpl_id_f_to_c, dxpl_id_c_to_f; /* data transform handles */ + const char *f_to_c = "(5/9.0)*(x-32)"; + const char *c_to_f = "(9/5.0)*x + 32"; + char *transform; + float windchillC[ROWS][COLS]; + int i, j, transform_size; /* * Create a new file using H5F_ACC_TRUNC access, @@ -91,28 +86,25 @@ main (void) * Describe the size of the array and create the data space for fixed * size dataset. */ - dimsf[0] = ROWS; - dimsf[1] = COLS; + dimsf[0] = ROWS; + dimsf[1] = COLS; dataspace = H5Screate_simple(2, dimsf, NULL); /* * Create a new dataset within the file using defined dataspace and * datatype and default dataset creation properties. */ - dataset = H5Dcreate2(file, "data_no_trans", H5T_NATIVE_FLOAT, dataspace, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); + dataset = + H5Dcreate2(file, "data_no_trans", H5T_NATIVE_FLOAT, dataspace, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); printf("\nOriginal Data: \n"); PRINT(windchillF); - - - -/**************** PART 1 **************/ + /**************** PART 1 **************/ /* * Write the data to the dataset using default transfer properties (ie, no transform set) */ - status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, - H5P_DEFAULT, windchillF); + status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, windchillF); /* Create the dataset transfer property list */ dxpl_id_f_to_c = H5Pcreate(H5P_DATASET_XFER); @@ -127,13 +119,11 @@ main (void) printf("\nData with no write transform, but a read transform: \n"); PRINT(windchillC); - -/**************** PART 2 **************/ + /**************** PART 2 **************/ /* * Write the data to the dataset with the f_to_c transform set */ - status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, - dxpl_id_f_to_c, windchillF); + status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillF); /* Read out the data with the default transfer list (ie, no transform set) */ H5Dread(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, windchillC); @@ -142,8 +132,7 @@ main (void) printf("\nData with write transform, but no read transform: \n"); PRINT(windchillC); -/************** PART 3 ***************/ - + /************** PART 3 ***************/ /* Create the dataset transfer property list */ dxpl_id_c_to_f = H5Pcreate(H5P_DATASET_XFER); @@ -151,12 +140,10 @@ main (void) /* Set the data transform to be used on the read*/ H5Pset_data_transform(dxpl_id_c_to_f, c_to_f); - /* * Write the data to the dataset using the f_to_c transform */ - status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, - dxpl_id_f_to_c, windchillF); + status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillF); /* Read the data with the c_to_f data transform */ H5Dread(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillC); @@ -165,10 +152,10 @@ main (void) printf("\nData with both read and write data transform: \n"); PRINT(windchillC); -/************** PART 4 **************/ + /************** PART 4 **************/ transform_size = H5Pget_data_transform(dxpl_id_f_to_c, NULL, 0); - transform = (char*) malloc(transform_size+1); - H5Pget_data_transform(dxpl_id_f_to_c, transform, transform_size+1); + transform = (char *)malloc(transform_size + 1); + H5Pget_data_transform(dxpl_id_f_to_c, transform, transform_size + 1); printf("\nTransform string (from dxpl_id_f_to_c) is: %s\n", transform); |