Exodus 7.10

/test/testrd_nc.c
/*
* Copyright (c) 2005-2017 National Technology & Engineering Solutions
* of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
* NTESS, the U.S. Government retains certain rights in this software.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of NTESS nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*****************************************************************************
*
* testrd - read exodus file test.exo created by testwt
*
* author - Sandia-2017 National Laboratories
* Larry A. Schoof - Original
*
*
* environment - UNIX
*
* entry conditions -
* input parameters:
* int exoid exodus file id
*
* exit conditions -
*
* revision history -
*
*
*****************************************************************************/
#include "exodusII.h"
#include "netcdf.h"
#include <stdio.h>
#include <stdlib.h>
/* #include "drmd.h" */
int main(int argc, char **argv)
{
int exoid, num_dim, num_nodes, num_elem, num_elem_blk, num_node_sets;
int num_side_sets, error;
int i, j, k, node_ctr;
int *elem_map, *connect, *node_list, *node_ctr_list, *elem_list, *side_list;
int *ids;
int *num_nodes_per_set, *num_elem_per_set;
int *num_df_per_set;
int *node_ind, *elem_ind, *df_ind, num_qa_rec, num_info;
int num_glo_vars, num_nod_vars, num_ele_vars;
int *truth_tab;
int num_time_steps;
int *num_elem_in_block, *num_nodes_per_elem, *num_attr;
int num_nodes_in_set, num_elem_in_set;
int num_sides_in_set, num_df_in_set;
int list_len = 0;
int elem_list_len = 0;
int node_list_len = 0;
int df_list_len = 0;
int node_num, time_step, var_index, beg_time, end_time, elem_num;
int CPU_word_size, IO_word_size;
int num_props, prop_value, *prop_values;
int idum;
float time_value, *time_values, *var_values;
float *xyz;
float *attrib, *dist_fact;
float version, fdum;
char *coord_names[3], *qa_record[2][4], *info[3], *var_names[3];
char title[MAX_LINE_LENGTH + 1], elem_type[MAX_STR_LENGTH + 1];
char *cdum = 0;
char *prop_names[3];
CPU_word_size = 0; /* sizeof(float) */
IO_word_size = 0; /* use what is stored in file */
ex_opts(EX_VERBOSE | EX_ABORT);
/* open EXODUS II files */
exoid = ex_open("test.exo", /* filename path */
EX_READ, /* access mode = READ */
&CPU_word_size, /* CPU word size */
&IO_word_size, /* IO word size */
&version); /* ExodusII library version */
printf("\nafter ex_open\n");
if (exoid < 0) {
exit(1);
}
printf("test.exo is an EXODUSII file; version %4.2f\n", version);
/* printf (" CPU word size %1d\n",CPU_word_size); */
printf(" I/O word size %1d\n", IO_word_size);
ex_inquire(exoid, EX_INQ_API_VERS, &idum, &version, cdum);
printf("EXODUSII API; version %4.2f\n", version);
/* read database parameters */
error = ex_get_init(exoid, title, &num_dim, &num_nodes, &num_elem, &num_elem_blk, &num_node_sets,
&num_side_sets);
printf("after ex_get_init, error = %3d\n", error);
printf("database parameters:\n");
printf("title = '%s'\n", title);
printf("num_dim = %3d\n", num_dim);
printf("num_nodes = %3d\n", num_nodes);
printf("num_elem = %3d\n", num_elem);
printf("num_elem_blk = %3d\n", num_elem_blk);
printf("num_node_sets = %3d\n", num_node_sets);
printf("num_side_sets = %3d\n", num_side_sets);
/* read nodal coordinates values and names from database */
xyz = (float *)calloc(num_nodes, sizeof(float));
printf("\nafter ex_get_coord, error = %3d\n", error);
error = ex_get_coord(exoid, xyz, NULL, NULL);
printf("\nafter ex_get_coord (x), error = %3d\n", error);
printf("x coords = \n");
for (i = 0; i < num_nodes; i++) {
printf("%5.1f\n", xyz[i]);
}
error = ex_get_coord(exoid, NULL, xyz, NULL);
printf("\nafter ex_get_coord (y), error = %3d\n", error);
printf("y coords = \n");
for (i = 0; i < num_nodes; i++) {
printf("%5.1f\n", xyz[i]);
}
error = ex_get_coord(exoid, NULL, NULL, xyz);
printf("\nafter ex_get_coord (z), error = %3d\n", error);
if (num_dim >= 3) {
printf("z coords = \n");
for (i = 0; i < num_nodes; i++) {
printf("%5.1f\n", xyz[i]);
}
}
/*
error = ex_get_1_coord (exoid, 2, x, y, z);
printf ("\nafter ex_get_1_coord, error = %3d\n", error);
printf ("x coord of node 2 = \n");
printf ("%f \n", x[0]);
printf ("y coord of node 2 = \n");
printf ("%f \n", y[0]);
*/
free(xyz);
for (i = 0; i < num_dim; i++) {
coord_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
error = ex_get_coord_names(exoid, coord_names);
printf("\nafter ex_get_coord_names, error = %3d\n", error);
printf("x coord name = '%s'\n", coord_names[0]);
printf("y coord name = '%s'\n", coord_names[1]);
for (i = 0; i < num_dim; i++) {
free(coord_names[i]);
}
/* read element order map */
elem_map = (int *)calloc(num_elem, sizeof(int));
error = ex_get_map(exoid, elem_map);
printf("\nafter ex_get_map, error = %3d\n", error);
for (i = 0; i < num_elem; i++) {
printf("elem_map(%d) = %d \n", i, elem_map[i]);
}
free(elem_map);
/* read element block parameters */
ids = (int *)calloc(num_elem_blk, sizeof(int));
num_elem_in_block = (int *)calloc(num_elem_blk, sizeof(int));
num_nodes_per_elem = (int *)calloc(num_elem_blk, sizeof(int));
num_attr = (int *)calloc(num_elem_blk, sizeof(int));
error = ex_get_ids(exoid, EX_ELEM_BLOCK, ids);
printf("\nafter ex_get_elem_blk_ids, error = %3d\n", error);
for (i = 0; i < num_elem_blk; i++) {
error = ex_get_block(exoid, EX_ELEM_BLOCK, ids[i], elem_type, &(num_elem_in_block[i]),
&(num_nodes_per_elem[i]), NULL, NULL, &(num_attr[i]));
printf("\nafter ex_get_elem_block, error = %d\n", error);
printf("element block id = %2d\n", ids[i]);
printf("element type = '%s'\n", elem_type);
printf("num_elem_in_block = %2d\n", num_elem_in_block[i]);
printf("num_nodes_per_elem = %2d\n", num_nodes_per_elem[i]);
printf("num_attr = %2d\n", num_attr[i]);
}
/* read element block properties */
error = ex_inquire(exoid, EX_INQ_EB_PROP, &num_props, &fdum, cdum);
printf("\nafter ex_inquire, error = %d\n", error);
printf("\nThere are %2d properties for each element block\n", num_props);
for (i = 0; i < num_props; i++) {
prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
error = ex_get_prop_names(exoid, EX_ELEM_BLOCK, prop_names);
printf("after ex_get_prop_names, error = %d\n", error);
for (i = 0; i < num_props; i++) {
for (j = 0; j < num_elem_blk; j++) {
error = ex_get_prop(exoid, EX_ELEM_BLOCK, ids[j], prop_names[i], &prop_value);
if (error == 0) {
printf("element block %2d, property(%2d): '%s'= %5d\n", j + 1, i + 1, prop_names[i],
prop_value);
}
else {
printf("after ex_get_prop, error = %d\n", error);
}
}
}
for (i = 0; i < num_props; i++) {
free(prop_names[i]);
}
/* read element connectivity */
for (i = 0; i < num_elem_blk; i++) {
connect = (int *)calloc((num_nodes_per_elem[i] * num_elem_in_block[i]), sizeof(int));
error = ex_get_conn(exoid, EX_ELEM_BLOCK, ids[i], connect, NULL, NULL);
printf("\nafter ex_get_elem_conn, error = %d\n", error);
printf("connect array for elem block %2d\n", ids[i]);
for (j = 0; j < num_nodes_per_elem[i]; j++) {
printf("%3d\n", connect[j]);
}
/*
error = ex_get_1_elem_conn (exoid, 1, ids[i], connect);
printf ("\nafter ex_get_elem_conn, error = %d\n", error);
printf ("node list for first element of element block %d \n ", ids[i]);
for (j=0; j<num_nodes_per_elem[i]; j++)
{
printf ("%d \n", connect[j]);
}
*/
free(connect);
}
/* read element block attributes */
for (i = 0; i < num_elem_blk; i++) {
attrib = (float *)calloc(num_attr[i] * num_elem_in_block[i], sizeof(float));
error = ex_get_attr(exoid, EX_ELEM_BLOCK, ids[i], attrib);
printf("\n after ex_get_elem_attr, error = %d\n", error);
if (error == 0) {
printf("element block %d attributes = %6.4f\n", ids[i], *attrib);
}
free(attrib);
}
free(ids);
free(num_nodes_per_elem);
free(num_attr);
/* read individual node sets */
ids = (int *)calloc(num_node_sets, sizeof(int));
error = ex_get_ids(exoid, EX_NODE_SET, ids);
printf("\nafter ex_get_node_set_ids, error = %3d\n", error);
for (i = 0; i < num_node_sets; i++) {
error = ex_get_set_param(exoid, EX_NODE_SET, ids[i], &num_nodes_in_set, &num_df_in_set);
printf("\nafter ex_get_node_set_param, error = %3d\n", error);
printf("\nnode set %2d parameters: \n", ids[i]);
printf("num_nodes = %2d\n", num_nodes_in_set);
node_list = (int *)calloc(num_nodes_in_set, sizeof(int));
dist_fact = (float *)calloc(num_nodes_in_set, sizeof(float));
error = ex_get_set(exoid, EX_NODE_SET, ids[i], node_list, NULL);
printf("\nafter ex_get_node_set, error = %3d\n", error);
if (num_df_in_set > 0) {
error = ex_get_set_dist_fact(exoid, EX_NODE_SET, ids[i], dist_fact);
printf("\nafter ex_get_node_set_dist_fact, error = %3d\n", error);
}
printf("\nnode list for node set %2d\n", ids[i]);
for (j = 0; j < num_nodes_in_set; j++) {
printf("%3d\n", node_list[j]);
}
if (num_df_in_set > 0) {
printf("dist factors for node set %2d\n", ids[i]);
for (j = 0; j < num_df_in_set; j++) {
printf("%5.2f\n", dist_fact[j]);
}
}
else {
printf("no dist factors for node set %2d\n", ids[i]);
}
free(node_list);
free(dist_fact);
}
free(ids);
/* read node set properties */
error = ex_inquire(exoid, EX_INQ_NS_PROP, &num_props, &fdum, cdum);
printf("\nafter ex_inquire, error = %d\n", error);
printf("\nThere are %2d properties for each node set\n", num_props);
for (i = 0; i < num_props; i++) {
prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
prop_values = (int *)calloc(num_node_sets, sizeof(int));
error = ex_get_prop_names(exoid, EX_NODE_SET, prop_names);
printf("after ex_get_prop_names, error = %d\n", error);
for (i = 0; i < num_props; i++) {
error = ex_get_prop_array(exoid, EX_NODE_SET, prop_names[i], prop_values);
if (error == 0) {
for (j = 0; j < num_node_sets; j++) {
printf("node set %2d, property(%2d): '%s'= %5d\n", j + 1, i + 1, prop_names[i],
prop_values[j]);
}
}
else {
printf("after ex_get_prop_array, error = %d\n", error);
}
}
for (i = 0; i < num_props; i++) {
free(prop_names[i]);
}
free(prop_values);
/* read concatenated node sets; this produces the same information as
* the above code which reads individual node sets
*/
error = ex_inquire(exoid, EX_INQ_NODE_SETS, &num_node_sets, &fdum, cdum);
printf("\nafter ex_inquire, error = %3d\n", error);
ids = (int *)calloc(num_node_sets, sizeof(int));
num_nodes_per_set = (int *)calloc(num_node_sets, sizeof(int));
num_df_per_set = (int *)calloc(num_node_sets, sizeof(int));
node_ind = (int *)calloc(num_node_sets, sizeof(int));
df_ind = (int *)calloc(num_node_sets, sizeof(int));
error = ex_inquire(exoid, EX_INQ_NS_NODE_LEN, &list_len, &fdum, cdum);
printf("\nafter ex_inquire: EX_INQ_NS_NODE_LEN = %d, error = %3d\n", list_len, error);
node_list = (int *)calloc(list_len, sizeof(int));
error = ex_inquire(exoid, EX_INQ_NS_DF_LEN, &list_len, &fdum, cdum);
printf("\nafter ex_inquire: EX_INQ_NS_DF_LEN = %d, error = %3d\n", list_len, error);
dist_fact = (float *)calloc(list_len, sizeof(float));
{
struct ex_set_specs set_specs;
set_specs.sets_ids = ids;
set_specs.num_entries_per_set = num_nodes_per_set;
set_specs.num_dist_per_set = num_df_per_set;
set_specs.sets_entry_index = node_ind;
set_specs.sets_dist_index = df_ind;
set_specs.sets_entry_list = node_list;
set_specs.sets_extra_list = NULL;
set_specs.sets_dist_fact = dist_fact;
error = ex_get_concat_sets(exoid, EX_NODE_SET, &set_specs);
}
printf("\nafter ex_get_concat_node_sets, error = %3d\n", error);
printf("\nconcatenated node set info\n");
printf("ids = \n");
for (i = 0; i < num_node_sets; i++) {
printf("%3d\n", ids[i]);
}
printf("num_nodes_per_set = \n");
for (i = 0; i < num_node_sets; i++) {
printf("%3d\n", num_nodes_per_set[i]);
}
printf("node_ind = \n");
for (i = 0; i < num_node_sets; i++) {
printf("%3d\n", node_ind[i]);
}
printf("node_list = \n");
for (i = 0; i < list_len; i++) {
printf("%3d\n", node_list[i]);
}
printf("dist_fact = \n");
for (i = 0; i < list_len; i++) {
printf("%5.3f\n", dist_fact[i]);
}
free(ids);
free(num_nodes_per_set);
free(df_ind);
free(node_ind);
free(num_df_per_set);
free(node_list);
free(dist_fact);
/* read individual side sets */
ids = (int *)calloc(num_side_sets, sizeof(int));
error = ex_get_ids(exoid, EX_SIDE_SET, ids);
printf("\nafter ex_get_side_set_ids, error = %3d\n", error);
for (i = 0; i < num_side_sets; i++) {
error = ex_get_set_param(exoid, EX_SIDE_SET, ids[i], &num_sides_in_set, &num_df_in_set);
printf("\nafter ex_get_side_set_param, error = %3d\n", error);
printf("side set %2d parameters:\n", ids[i]);
printf("num_sides = %3d\n", num_sides_in_set);
printf("num_dist_factors = %3d\n", num_df_in_set);
/* Note: The # of elements is same as # of sides! */
num_elem_in_set = num_sides_in_set;
elem_list = (int *)calloc(num_elem_in_set, sizeof(int));
side_list = (int *)calloc(num_sides_in_set, sizeof(int));
node_ctr_list = (int *)calloc(num_elem_in_set, sizeof(int));
node_list = (int *)calloc(num_elem_in_set * 21, sizeof(int));
dist_fact = (float *)calloc(num_df_in_set, sizeof(float));
error = ex_get_set(exoid, EX_SIDE_SET, ids[i], elem_list, side_list);
printf("\nafter ex_get_side_set, error = %3d\n", error);
error = ex_get_side_set_node_list(exoid, ids[i], node_ctr_list, node_list);
printf("\nafter ex_get_side_set_node_list, error = %3d\n", error);
if (num_df_in_set > 0) {
error = ex_get_set_dist_fact(exoid, EX_SIDE_SET, ids[i], dist_fact);
printf("\nafter ex_get_side_set_dist_fact, error = %3d\n", error);
}
printf("element list for side set %2d\n", ids[i]);
for (j = 0; j < num_elem_in_set; j++) {
printf("%3d\n", elem_list[j]);
}
printf("side list for side set %2d\n", ids[i]);
for (j = 0; j < num_sides_in_set; j++) {
printf("%3d\n", side_list[j]);
}
node_ctr = 0;
printf("node list for side set %2d\n", ids[i]);
for (k = 0; k < num_elem_in_set; k++) {
for (j = 0; j < node_ctr_list[k]; j++) {
printf("%3d\n", node_list[node_ctr + j]);
}
node_ctr += node_ctr_list[k];
}
if (num_df_in_set > 0) {
printf("dist factors for side set %2d\n", ids[i]);
for (j = 0; j < num_df_in_set; j++) {
printf("%5.3f\n", dist_fact[j]);
}
}
else {
printf("no dist factors for side set %2d\n", ids[i]);
}
free(elem_list);
free(side_list);
free(node_ctr_list);
free(node_list);
free(dist_fact);
}
/* read side set properties */
error = ex_inquire(exoid, EX_INQ_SS_PROP, &num_props, &fdum, cdum);
printf("\nafter ex_inquire, error = %d\n", error);
printf("\nThere are %2d properties for each side set\n", num_props);
for (i = 0; i < num_props; i++) {
prop_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
error = ex_get_prop_names(exoid, EX_SIDE_SET, prop_names);
printf("after ex_get_prop_names, error = %d\n", error);
for (i = 0; i < num_props; i++) {
for (j = 0; j < num_side_sets; j++) {
error = ex_get_prop(exoid, EX_SIDE_SET, ids[j], prop_names[i], &prop_value);
if (error == 0) {
printf("side set %2d, property(%2d): '%s'= %5d\n", j + 1, i + 1, prop_names[i], prop_value);
}
else {
printf("after ex_get_prop, error = %d\n", error);
}
}
}
for (i = 0; i < num_props; i++) {
free(prop_names[i]);
}
free(ids);
error = ex_inquire(exoid, EX_INQ_SIDE_SETS, &num_side_sets, &fdum, cdum);
printf("\nafter ex_inquire: EX_INQ_SIDE_SETS = %d, error = %d\n", num_side_sets, error);
if (num_side_sets > 0) {
error = ex_inquire(exoid, EX_INQ_SS_ELEM_LEN, &elem_list_len, &fdum, cdum);
printf("\nafter ex_inquire: EX_INQ_SS_ELEM_LEN = %d, error = "
"%d\n",
elem_list_len, error);
error = ex_inquire(exoid, EX_INQ_SS_NODE_LEN, &node_list_len, &fdum, cdum);
printf("\nafter ex_inquire: EX_INQ_SS_NODE_LEN = %d, error = "
"%d\n",
node_list_len, error);
error = ex_inquire(exoid, EX_INQ_SS_DF_LEN, &df_list_len, &fdum, cdum);
printf("\nafter ex_inquire: EX_INQ_SS_DF_LEN = %d, error = %d\n", df_list_len, error);
}
/* read concatenated side sets; this produces the same information
* as
* the above code which reads individual side sets
*/
/* concatenated side set read */
ids = (int *)calloc(num_side_sets, sizeof(int));
num_elem_per_set = (int *)calloc(num_side_sets, sizeof(int));
num_df_per_set = (int *)calloc(num_side_sets, sizeof(int));
elem_ind = (int *)calloc(num_side_sets, sizeof(int));
df_ind = (int *)calloc(num_side_sets, sizeof(int));
elem_list = (int *)calloc(elem_list_len, sizeof(int));
side_list = (int *)calloc(elem_list_len, sizeof(int));
dist_fact = (float *)calloc(df_list_len, sizeof(float));
{
struct ex_set_specs set_specs;
set_specs.sets_ids = ids;
set_specs.num_entries_per_set = num_elem_per_set;
set_specs.num_dist_per_set = num_df_per_set;
set_specs.sets_entry_index = elem_ind;
set_specs.sets_dist_index = df_ind;
set_specs.sets_entry_list = elem_list;
set_specs.sets_extra_list = side_list;
set_specs.sets_dist_fact = dist_fact;
error = ex_get_concat_sets(exoid, EX_SIDE_SET, &set_specs);
}
printf("\nafter ex_get_concat_side_sets, error = %3d\n", error);
printf("concatenated side set info\n");
printf("ids = \n");
for (i = 0; i < num_side_sets; i++) {
printf("%3d\n", ids[i]);
}
printf("num_elem_per_set = \n");
for (i = 0; i < num_side_sets; i++) {
printf("%3d\n", num_elem_per_set[i]);
}
printf("num_dist_per_set = \n");
for (i = 0; i < num_side_sets; i++) {
printf("%3d\n", num_df_per_set[i]);
}
printf("elem_ind = \n");
for (i = 0; i < num_side_sets; i++) {
printf("%3d\n", elem_ind[i]);
}
printf("dist_ind = \n");
for (i = 0; i < num_side_sets; i++) {
printf("%3d\n", df_ind[i]);
}
printf("elem_list = \n");
for (i = 0; i < elem_list_len; i++) {
printf("%3d\n", elem_list[i]);
}
printf("side_list = \n");
for (i = 0; i < elem_list_len; i++) {
printf("%3d\n", side_list[i]);
}
printf("dist_fact = \n");
for (i = 0; i < df_list_len; i++) {
printf("%5.3f\n", dist_fact[i]);
}
free(ids);
free(num_elem_per_set);
free(num_df_per_set);
free(df_ind);
free(elem_ind);
free(elem_list);
free(side_list);
free(dist_fact);
/* end of concatenated side set read */
/* read QA records */
ex_inquire(exoid, EX_INQ_QA, &num_qa_rec, &fdum, cdum);
for (i = 0; i < num_qa_rec; i++) {
for (j = 0; j < 4; j++) {
qa_record[i][j] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
}
error = ex_get_qa(exoid, qa_record);
printf("\nafter ex_get_qa, error = %3d\n", error);
printf("QA records = \n");
for (i = 0; i < num_qa_rec; i++) {
for (j = 0; j < 4; j++) {
printf(" '%s'\n", qa_record[i][j]);
free(qa_record[i][j]);
}
}
/* read information records */
error = ex_inquire(exoid, EX_INQ_INFO, &num_info, &fdum, cdum);
printf("\nafter ex_inquire, error = %3d\n", error);
for (i = 0; i < num_info; i++) {
info[i] = (char *)calloc((MAX_LINE_LENGTH + 1), sizeof(char));
}
error = ex_get_info(exoid, info);
printf("\nafter ex_get_info, error = %3d\n", error);
printf("info records = \n");
for (i = 0; i < num_info; i++) {
printf(" '%s'\n", info[i]);
free(info[i]);
}
/* read global variables parameters and names */
error = ex_get_variable_param(exoid, EX_GLOBAL, &num_glo_vars);
printf("\nafter ex_get_variable_param, error = %3d\n", error);
for (i = 0; i < num_glo_vars; i++) {
var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
error = ex_get_variable_names(exoid, EX_GLOBAL, num_glo_vars, var_names);
printf("\nafter ex_get_variable_names, error = %3d\n", error);
printf("There are %2d global variables; their names are :\n", num_glo_vars);
for (i = 0; i < num_glo_vars; i++) {
printf(" '%s'\n", var_names[i]);
free(var_names[i]);
}
/* read nodal variables parameters and names */
error = ex_get_variable_param(exoid, EX_NODAL, &num_nod_vars);
printf("\nafter ex_get_variable_param, error = %3d\n", error);
for (i = 0; i < num_nod_vars; i++) {
var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
error = ex_get_variable_names(exoid, EX_NODAL, num_nod_vars, var_names);
printf("\nafter ex_get_variable_names, error = %3d\n", error);
printf("There are %2d nodal variables; their names are :\n", num_nod_vars);
for (i = 0; i < num_nod_vars; i++) {
printf(" '%s'\n", var_names[i]);
free(var_names[i]);
}
/* read element variables parameters and names */
error = ex_get_variable_param(exoid, EX_ELEM_BLOCK, &num_ele_vars);
printf("\nafter ex_get_variable_param, error = %3d\n", error);
for (i = 0; i < num_ele_vars; i++) {
var_names[i] = (char *)calloc((MAX_STR_LENGTH + 1), sizeof(char));
}
error = ex_get_variable_names(exoid, EX_ELEM_BLOCK, num_ele_vars, var_names);
printf("\nafter ex_get_variable_names, error = %3d\n", error);
printf("There are %2d element variables; their names are :\n", num_ele_vars);
for (i = 0; i < num_ele_vars; i++) {
printf(" '%s'\n", var_names[i]);
free(var_names[i]);
}
/* read element variable truth table */
truth_tab = (int *)calloc((num_elem_blk * num_ele_vars), sizeof(int));
error = ex_get_truth_table(exoid, EX_ELEM_BLOCK, num_elem_blk, num_ele_vars, truth_tab);
printf("\nafter ex_get_elem_var_tab, error = %3d\n", error);
printf("This is the element variable truth table:\n");
k = 0;
for (i = 0; i < num_elem_blk * num_ele_vars; i++) {
printf("%2d\n", truth_tab[k++]);
}
free(truth_tab);
/* determine how many time steps are stored */
error = ex_inquire(exoid, EX_INQ_TIME, &num_time_steps, &fdum, cdum);
printf("\nafter ex_inquire, error = %3d\n", error);
printf("There are %2d time steps in the database.\n", num_time_steps);
/* read time value at one time step */
time_step = 3;
error = ex_get_time(exoid, time_step, &time_value);
printf("\nafter ex_get_time, error = %3d\n", error);
printf("time value at time step %2d = %5.3f\n", time_step, time_value);
/* read time values at all time steps */
time_values = (float *)calloc(num_time_steps, sizeof(float));
error = ex_get_all_times(exoid, time_values);
printf("\nafter ex_get_all_times, error = %3d\n", error);
printf("time values at all time steps are:\n");
for (i = 0; i < num_time_steps; i++) {
printf("%5.3f\n", time_values[i]);
}
free(time_values);
/* read all global variables at one time step */
var_values = (float *)calloc(num_glo_vars, sizeof(float));
error = ex_get_var(exoid, time_step, EX_GLOBAL, 1, 1, num_glo_vars, var_values);
printf("\nafter ex_get_glob_vars, error = %3d\n", error);
printf("global variable values at time step %2d\n", time_step);
for (i = 0; i < num_glo_vars; i++) {
printf("%5.3f\n", var_values[i]);
}
free(var_values);
/* read a single global variable through time */
var_index = 1;
beg_time = 1;
end_time = -1;
var_values = (float *)calloc(num_time_steps, sizeof(float));
error = ex_get_var_time(exoid, EX_GLOBAL, var_index, 1, beg_time, end_time, var_values);
printf("\nafter ex_get_glob_var_time, error = %3d\n", error);
printf("global variable %2d values through time:\n", var_index);
for (i = 0; i < num_time_steps; i++) {
printf("%5.3f\n", var_values[i]);
}
free(var_values);
/* read a nodal variable at one time step */
var_values = (float *)calloc(num_nodes, sizeof(float));
error = ex_get_var(exoid, time_step, EX_NODAL, var_index, 1, num_nodes, var_values);
printf("\nafter ex_get_nodal_var, error = %3d\n", error);
printf("nodal variable %2d values at time step %2d\n", var_index, time_step);
for (i = 0; i < num_nodes; i++) {
printf("%5.3f\n", var_values[i]);
}
free(var_values);
/* read a nodal variable through time */
var_values = (float *)calloc(num_time_steps, sizeof(float));
node_num = 1;
error = ex_get_var_time(exoid, EX_NODAL, var_index, node_num, beg_time, end_time, var_values);
printf("\nafter ex_get_nodal_var_time, error = %3d\n", error);
printf("nodal variable %2d values for node %2d through time:\n", var_index, node_num);
for (i = 0; i < num_time_steps; i++) {
printf("%5.3f\n", var_values[i]);
}
free(var_values);
/* read an element variable at one time step */
ids = (int *)calloc(num_elem_blk, sizeof(int));
error = ex_get_ids(exoid, EX_ELEM_BLOCK, ids);
printf("\n after ex_get_elem_blk_ids, error = %3d\n", error);
for (i = 0; i < num_elem_blk; i++) {
var_values = (float *)calloc(num_elem_in_block[i], sizeof(float));
error = ex_get_var(exoid, time_step, EX_ELEM_BLOCK, var_index, ids[i], num_elem_in_block[i],
var_values);
printf("\nafter ex_get_elem_var, error = %3d\n", error);
if (!error) {
printf("element variable %2d values of element block %2d at "
"time step %2d\n",
var_index, ids[i], time_step);
for (j = 0; j < num_elem_in_block[i]; j++) {
printf("%5.3f\n", var_values[j]);
}
}
free(var_values);
}
free(num_elem_in_block);
free(ids);
/* read an element variable through time */
var_values = (float *)calloc(num_time_steps, sizeof(float));
var_index = 2;
elem_num = 2;
error =
ex_get_var_time(exoid, EX_ELEM_BLOCK, var_index, elem_num, beg_time, end_time, var_values);
printf("\nafter ex_get_elem_var_time, error = %3d\n", error);
printf("element variable %2d values for element %2d through time:\n", var_index, elem_num);
for (i = 0; i < num_time_steps; i++) {
printf("%5.3f\n", var_values[i]);
}
free(var_values);
error = ex_close(exoid);
printf("\nafter ex_close, error = %3d\n", error);
return 0;
}