Exodus 7.10

/test/testwt-zeron.c
/*
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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 <stdio.h>
#include <stdlib.h>
/* #include "netcdf.h" */
#include "exodusII.h"
int main(int argc, char **argv)
{
int exoid, num_dim, num_nodes, num_elem, num_elem_blk;
int num_node_sets, num_side_sets, error;
int i, j;
int num_qa_rec, num_info;
int num_glo_vars;
int whole_time_step, num_time_steps;
int CPU_word_size, IO_word_size;
float *glob_var_vals;
float time_value;
char * coord_names[3], *qa_record[2][4], *info[3], *var_names[3];
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("test.exo", /* 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 test.exo, exoid = %d\n", exoid);
printf(" cpu word size: %d io word size: %d\n", CPU_word_size, IO_word_size);
/* initialize file with parameters */
num_dim = 1;
num_nodes = 0;
num_elem = 0;
num_elem_blk = 0;
num_node_sets = 0;
num_side_sets = 0;
error = ex_put_init(exoid, "This is a test", num_dim, num_nodes, num_elem, num_elem_blk,
num_node_sets, num_side_sets);
printf("after ex_put_init, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
coord_names[0] = "xcoor";
error = ex_put_coord_names(exoid, coord_names);
printf("after ex_put_coord_names, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
/* 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] = " ";
error = ex_put_qa(exoid, num_qa_rec, qa_record);
printf("after ex_put_qa, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
/* 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] = " ";
error = ex_put_info(exoid, num_info, info);
printf("after ex_put_info, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
/* write results variables parameters and names */
num_glo_vars = 1;
var_names[0] = "glo_vars";
error = ex_put_variable_param(exoid, EX_GLOBAL, num_glo_vars);
printf("after ex_put_variable_param, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
error = ex_put_variable_names(exoid, EX_GLOBAL, num_glo_vars, var_names);
printf("after ex_put_variable_names, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
/* 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;
* obviously the analysis code will populate these arrays
*/
whole_time_step = 1;
num_time_steps = 10;
glob_var_vals = (float *)calloc(num_glo_vars, CPU_word_size);
for (i = 0; i < num_time_steps; i++) {
time_value = (float)(i + 1) / 100.;
/* write time value */
error = ex_put_time(exoid, whole_time_step, &time_value);
printf("after ex_put_time, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
/* write global variables */
for (j = 0; j < num_glo_vars; j++) {
glob_var_vals[j] = (float)(j + 2) * time_value;
}
error = ex_put_var(exoid, whole_time_step, EX_GLOBAL, 1, 1, num_glo_vars, glob_var_vals);
printf("after ex_put_glob_vars, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
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
*/
error = ex_update(exoid);
printf("after ex_update, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
}
free(glob_var_vals);
/* close the EXODUS files
*/
error = ex_close(exoid);
printf("after ex_close, error = %d\n", error);
if (error) {
ex_close(exoid);
exit(-1);
}
return 0;
}