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#include <stdio.h>
#include "IEEEIO.h"
int main(int argc, char **argv) {
IOFile noapp, app, appch;
Int i,j,k;
double x[20][20][20];
double y[10][20][20];
int dims[3],chdim[3],chori[3];
dims[0] = 20; dims[1] = 20; dims[2] = 20;
for (i=0;i<20;i++)
for (j=0;j<20;j++)
for (k=0;k<20;k++) {
x[i][j][k] = 20*i + j + k*0.05;
if (i < 10) y[i][j][k] = x[i][j][k];
}
/* OK so first write the one three times without appending */
noapp = IEEEopen("noapp.ieee","w");
for (i=0;i<3;i++) {
IOwrite(noapp, FLOAT64, 3, dims, x);
}
IOclose(noapp);
/* Now do the appended one */
for (i=0;i<3;i++) {
if (i == 0)
app = IEEEopen("app.ieee","w");
else
app = IEEEopen("app.ieee","a");
IOwrite(app, FLOAT64, 3, dims, x);
IOclose(app);
}
/* Now do a chunked one */
for (i=0;i<3;i++) {
if (i == 0)
appch = IEEEopen("appch.ieee","w");
else
appch = IEEEopen("appch.ieee","a");
IOreserveChunk(appch,FLOAT64,3,dims);
chdim[0] = 20;
chdim[1] = 20;
chdim[2] = 20;
chori[0] = 0;
chori[1] = 0;
chori[2] = 0;
IOwriteChunk(appch,chdim,chori,x);
IOclose(appch);
}
/* Now do a chunked one without appending */
appch = IEEEopen("noappch.ieee","w");
for (i=0;i<3;i++) {
IOreserveChunk(appch,FLOAT64,3,dims);
chdim[0] = 20;
chdim[1] = 20;
chdim[2] = 20;
chori[0] = 0;
chori[1] = 0;
chori[2] = 0;
IOwriteChunk(appch,chdim,chori,x);
}
IOclose(appch);
}
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