Exodus 7.10

/test/oned.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.
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*
* * Redistributions of source code must retain the above copyright
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*
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/*****************************************************************************
*
* testwt - test write an ExodusII database file
*
* author - Sandia National Laboratories
* Larry A. Schoof - Original
* Vic Yarberry - Added headers and error logging
* 7/7/93 Modified for use with Exodus 2.00
*
*
* environment - UNIX
*
* entry conditions -
*
* exit conditions -
*
* revision history -
*
* This is a test program for the C binding of the EXODUS II
* database write routines.
*
*
*****************************************************************************/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "exodusII.h"
#define EXCHECK(funcall) \
do { \
if ((error = (funcall)) != NC_NOERR) { \
fprintf(stderr, "ERROR Calling " #funcall ", error = %d\n", error); \
ex_close(exoid); \
exit(-1); \
} \
else { \
fprintf(stderr, "Called " #funcall " successfully\n"); \
} \
} while (0)
int main(int argc, char **argv)
{
int error;
int exoid, num_dim, num_nodes, num_elem, num_elem_blk;
int num_elem_in_block[10], num_nodes_per_elem[10];
int num_nodes_in_nset[10];
int num_node_sets, num_side_sets;
int i, j, k, m, *elem_map, *connect;
int node_list[100];
int ebids[10], nsids[10];
int num_qa_rec, num_info;
int num_glo_vars, num_nod_vars, num_ele_vars, num_nset_vars;
int *truth_tab;
int whole_time_step, num_time_steps;
int CPU_word_size, IO_word_size;
int prop_array[2];
float *glob_var_vals, *nodal_var_vals, *elem_var_vals;
float *nset_var_vals;
float time_value;
float x[100];
float attrib[10], dist_fact[100];
char * coord_names[3], *qa_record[2][4], *info[3], *var_names[3];
char * block_names[10], *nset_names[10];
char * prop_names[2], *attrib_names[2];
char * title = "This is a test";
ex_opts(EX_VERBOSE | EX_ABORT);
/* Specify compute and i/o word size */
CPU_word_size = 0; /* sizeof(float) */
IO_word_size = 4; /* (4 bytes) */
/* create EXODUS II file */
exoid = ex_create("oned.e", /* filename path */
EX_CLOBBER, /* create mode */
&CPU_word_size, /* CPU float word size in bytes */
&IO_word_size); /* I/O float word size in bytes */
printf("after ex_create for oned.e, exoid = %d\n", exoid);
printf(" cpu word size: %d io word size: %d\n", CPU_word_size, IO_word_size);
EXCHECK(ex_set_max_name_length(exoid, 40));
/* initialize file with parameters */
num_dim = 1;
num_nodes = 10;
num_elem = 10; /* 9 lines plus a point */
num_elem_blk = 3;
num_node_sets = 2;
num_side_sets = 0;
EXCHECK(ex_put_init(exoid, title, num_dim, num_nodes, num_elem, num_elem_blk, num_node_sets,
num_side_sets));
for (i = 0; i < num_nodes; i++) {
x[i] = exp((float)i / 10.0);
}
EXCHECK(ex_put_coord(exoid, x, NULL, NULL));
coord_names[0] = "xcoor";
EXCHECK(ex_put_coord_names(exoid, coord_names));
/* Add nodal attributes */
EXCHECK(ex_put_attr_param(exoid, EX_NODAL, 0, 1));
EXCHECK(ex_put_one_attr(exoid, EX_NODAL, 0, 1, x));
attrib_names[0] = "Node_attr_1";
EXCHECK(ex_put_attr_names(exoid, EX_NODAL, 0, attrib_names));
/* write element order map */
elem_map = (int *)calloc(num_elem, sizeof(int));
for (i = 1; i <= num_elem; i++) {
elem_map[i - 1] = 10 * i;
}
EXCHECK(ex_put_map(exoid, elem_map));
free(elem_map);
/* write element block parameters */
block_names[0] = "left_side";
block_names[1] = "right_side";
block_names[2] = "center";
num_elem_in_block[0] = 4;
num_elem_in_block[1] = 5;
num_elem_in_block[2] = 1;
num_nodes_per_elem[0] = 2;
num_nodes_per_elem[1] = 2;
num_nodes_per_elem[2] = 1;
ebids[0] = 10;
ebids[1] = 20;
ebids[2] = 30;
EXCHECK(ex_put_block(exoid, EX_ELEM_BLOCK, ebids[0], "line", num_elem_in_block[0],
num_nodes_per_elem[0], 0, 0, 1));
EXCHECK(ex_put_block(exoid, EX_ELEM_BLOCK, ebids[1], "line", num_elem_in_block[1],
num_nodes_per_elem[1], 0, 0, 1));
EXCHECK(ex_put_block(exoid, EX_ELEM_BLOCK, ebids[2], "point", num_elem_in_block[2],
num_nodes_per_elem[2], 0, 0, 0));
/* Write element block names */
EXCHECK(ex_put_names(exoid, EX_ELEM_BLOCK, block_names));
/* write element block properties */
prop_names[0] = "DENSITY";
EXCHECK(ex_put_prop_names(exoid, EX_ELEM_BLOCK, 1, prop_names));
EXCHECK(ex_put_prop(exoid, EX_ELEM_BLOCK, ebids[0], prop_names[0], 1.345));
EXCHECK(ex_put_prop(exoid, EX_ELEM_BLOCK, ebids[1], prop_names[0], 10.995));
EXCHECK(ex_put_prop(exoid, EX_ELEM_BLOCK, ebids[2], prop_names[0], 0.001));
/* write element connectivity */
connect = (int *)calloc(18, sizeof(int));
for (i = 0; i < num_elem * 2; i += 2) {
connect[i] = i / 2 + 1;
connect[i + 1] = i / 2 + 2;
}
EXCHECK(ex_put_conn(exoid, EX_ELEM_BLOCK, ebids[0], connect, NULL, NULL));
EXCHECK(ex_put_conn(exoid, EX_ELEM_BLOCK, ebids[1], connect + 8, NULL, NULL));
/* Circle */
connect[0] = 5;
EXCHECK(ex_put_conn(exoid, EX_ELEM_BLOCK, ebids[2], connect, NULL, NULL));
/* write element block attributes */
for (i = 0; i < num_elem; i++) {
attrib[i] = 3.14159 * i;
}
EXCHECK(ex_put_attr(exoid, EX_ELEM_BLOCK, ebids[0], attrib));
EXCHECK(ex_put_attr(exoid, EX_ELEM_BLOCK, ebids[1], attrib + num_elem_in_block[0]));
attrib_names[0] = "THICKNESS";
EXCHECK(ex_put_attr_names(exoid, EX_ELEM_BLOCK, ebids[0], attrib_names));
attrib_names[0] = "WIDTH";
EXCHECK(ex_put_attr_names(exoid, EX_ELEM_BLOCK, ebids[1], attrib_names));
/* write individual node sets */
num_nodes_in_nset[0] = 5;
num_nodes_in_nset[1] = 3;
nsids[0] = 20;
nsids[1] = 21;
EXCHECK(ex_put_set_param(exoid, EX_NODE_SET, nsids[0], 5, 5));
node_list[0] = 1;
node_list[1] = 3;
node_list[2] = 5;
node_list[3] = 7;
node_list[4] = 9;
dist_fact[0] = 1.0;
dist_fact[1] = 2.0;
dist_fact[2] = 3.0;
dist_fact[3] = 4.0;
dist_fact[4] = 5.0;
EXCHECK(ex_put_set(exoid, EX_NODE_SET, nsids[0], node_list, NULL));
EXCHECK(ex_put_set_dist_fact(exoid, EX_NODE_SET, nsids[0], dist_fact));
EXCHECK(ex_put_set_param(exoid, EX_NODE_SET, nsids[1], 3, 3));
node_list[0] = 2;
node_list[1] = 4;
node_list[2] = 6;
dist_fact[0] = 1.0;
dist_fact[1] = 2.0;
dist_fact[2] = 3.0;
EXCHECK(ex_put_set(exoid, EX_NODE_SET, nsids[1], node_list, NULL));
EXCHECK(ex_put_set_dist_fact(exoid, EX_NODE_SET, nsids[1], dist_fact));
/* Write node set names */
nset_names[0] = "all_odd_nodes";
nset_names[1] = "some_even_nodes";
EXCHECK(ex_put_names(exoid, EX_NODE_SET, nset_names));
EXCHECK(ex_put_prop(exoid, EX_NODE_SET, nsids[0], "FACE", 4));
EXCHECK(ex_put_prop(exoid, EX_NODE_SET, nsids[1], "FACE", 5));
prop_array[0] = 1000;
prop_array[1] = 2000;
EXCHECK(ex_put_prop_array(exoid, EX_NODE_SET, "VELOCITY", prop_array));
/* Add nodeset attributes */
EXCHECK(ex_put_attr_param(exoid, EX_NODE_SET, nsids[0], 1));
EXCHECK(ex_put_attr(exoid, EX_NODE_SET, nsids[0], x));
attrib_names[0] = "Nodeset_attribute";
EXCHECK(ex_put_attr_names(exoid, EX_NODE_SET, nsids[0], attrib_names));
/* write QA records; test empty and just blank-filled records */
num_qa_rec = 2;
qa_record[0][0] = "TESTWT";
qa_record[0][1] = "testwt";
qa_record[0][2] = "07/07/93";
qa_record[0][3] = "15:41:33";
qa_record[1][0] = "";
qa_record[1][1] = " ";
qa_record[1][2] = "";
qa_record[1][3] = " ";
EXCHECK(ex_put_qa(exoid, num_qa_rec, qa_record));
/* write information records; test empty and just blank-filled records */
num_info = 3;
info[0] = "This is the first information record.";
info[1] = "";
info[2] = " ";
EXCHECK(ex_put_info(exoid, num_info, info));
/* write results variables parameters and names */
num_glo_vars = 1;
var_names[0] = "glo_vars";
EXCHECK(ex_put_variable_param(exoid, EX_GLOBAL, num_glo_vars));
EXCHECK(ex_put_variable_names(exoid, EX_GLOBAL, num_glo_vars, var_names));
num_nod_vars = 2;
/* 12345678901234567890123456789012 */
var_names[0] = "node_variable_a_very_long_name_0";
var_names[1] = "nod_var1";
EXCHECK(ex_put_variable_param(exoid, EX_NODAL, num_nod_vars));
EXCHECK(ex_put_variable_names(exoid, EX_NODAL, num_nod_vars, var_names));
num_ele_vars = 3;
/* 0 1 2 3 */
/* 12345678901234567890123456789012 */
var_names[0] = "this_variable_name_is_short";
var_names[1] = "this_variable_name_is_just_right";
var_names[2] = "this_variable_name_is_tooooo_long";
EXCHECK(ex_put_variable_param(exoid, EX_ELEM_BLOCK, num_ele_vars));
EXCHECK(ex_put_variable_names(exoid, EX_ELEM_BLOCK, num_ele_vars, var_names));
num_nset_vars = 3;
var_names[0] = "ns_var0";
var_names[1] = "ns_var1";
var_names[2] = "ns_var2";
EXCHECK(ex_put_variable_param(exoid, EX_NODE_SET, num_nset_vars));
EXCHECK(ex_put_variable_names(exoid, EX_NODE_SET, num_nset_vars, var_names));
/* write element variable truth table */
truth_tab = (int *)calloc((num_elem_blk * num_ele_vars), sizeof(int));
k = 0;
for (i = 0; i < num_elem_blk; i++) {
for (j = 0; j < num_ele_vars; j++) {
truth_tab[k++] = 1;
}
}
EXCHECK(ex_put_truth_table(exoid, EX_ELEM_BLOCK, num_elem_blk, num_ele_vars, truth_tab));
free(truth_tab);
/* for each time step, write the analysis results;
* the code below fills the arrays glob_var_vals,
* nodal_var_vals, and elem_var_vals with values for debugging purposes;
*/
whole_time_step = 1;
num_time_steps = 10;
glob_var_vals = (float *)calloc(num_glo_vars, CPU_word_size);
nodal_var_vals = (float *)calloc(num_nodes, CPU_word_size);
elem_var_vals = (float *)calloc(num_elem, CPU_word_size);
nset_var_vals = (float *)calloc(10, CPU_word_size);
for (i = 0; i < num_time_steps; i++) {
time_value = (float)(i + 1) / 100.;
/* write time value */
EXCHECK(ex_put_time(exoid, whole_time_step, &time_value));
/* write global variables */
for (j = 0; j < num_glo_vars; j++) {
glob_var_vals[j] = (float)(j + 2) * time_value;
}
EXCHECK(ex_put_var(exoid, whole_time_step, EX_GLOBAL, 0, 0, num_glo_vars, glob_var_vals));
/* write nodal variables */
for (k = 1; k <= num_nod_vars; k++) {
for (j = 0; j < num_nodes; j++) {
nodal_var_vals[j] = (float)k + ((float)(j + 1) * time_value);
}
EXCHECK(ex_put_var(exoid, whole_time_step, EX_NODAL, k, 1, num_nodes, nodal_var_vals));
}
/* write element variables */
for (k = 1; k <= num_ele_vars; k++) {
for (j = 0; j < num_elem_blk; j++) {
for (m = 0; m < num_elem_in_block[j]; m++) {
elem_var_vals[m] = (float)(k + 1) + (float)(j + 2) + ((float)(m + 1) * time_value);
}
EXCHECK(ex_put_var(exoid, whole_time_step, EX_ELEM_BLOCK, k, ebids[j], num_elem_in_block[j],
elem_var_vals));
}
}
/* write nodeset variables */
for (k = 1; k <= num_nset_vars; k++) {
for (j = 0; j < num_node_sets; j++) {
for (m = 0; m < num_nodes_in_nset[j]; m++) {
nset_var_vals[m] = (float)(k + 3) + (float)(j + 4) + ((float)(m + 1) * time_value);
}
EXCHECK(ex_put_var(exoid, whole_time_step, EX_NODE_SET, k, nsids[j], num_nodes_in_nset[j],
nset_var_vals));
}
}
whole_time_step++;
/* update the data file; this should be done at the end of every time step
* to ensure that no data is lost if the analysis dies
*/
EXCHECK(ex_update(exoid));
}
free(glob_var_vals);
free(nodal_var_vals);
free(elem_var_vals);
free(nset_var_vals);
/* close the EXODUS files */
EXCHECK(ex_close(exoid));
return 0;
}