/**
* Constructs directional survey data from the specified file. The file is in Excel CSV
* (comma-delimited) format.
*
* @param fileName file containing directional survey data.
*/
public Data(String fileName) {
try {
FileInputStream fis = new FileInputStream(fileName);
Scanner s = new Scanner(fis);
long id = -1;
DoubleList zl = new DoubleList();
DoubleList tl = new DoubleList();
DoubleList pl = new DoubleList();
while (s.hasNextLine()) {
String line = s.nextLine();
String[] fields = line.split(",");
if (fields.length < 4) continue;
long idline = WellLog.idFromString(fields[0]);
if (idline < 0) continue;
if (id < 0) {
id = idline;
} else if (id != idline || !s.hasNextLine()) {
DirectionalSurvey ds = new DirectionalSurvey();
ds.id = id;
ds.z = zl.trim();
ds.t = tl.trim();
ds.p = pl.trim();
if (id == 490252304800L) { // Swap theta,phi for this survey!
double[] temp = ds.t;
ds.t = ds.p;
ds.p = temp;
}
ds.n = ds.z.length;
_data.put(id, ds);
id = idline;
zl = new DoubleList();
tl = new DoubleList();
pl = new DoubleList();
}
zl.add(Double.parseDouble(fields[1]));
tl.add(Double.parseDouble(fields[2]));
pl.add(Double.parseDouble(fields[3]));
}
s.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public void testSingletonDoubleList() {
DoubleList list = DoubleCollections.singletonDoubleList((double) 17);
assertEquals(1, list.size());
assertEquals(17, list.get(0), (double) 0);
try {
list.add((double) 18);
fail("Expected UnsupportedOperationException");
} catch (UnsupportedOperationException e) {
// expected
}
}
private void resizeCols(int row, int col) {
DoubleList cols = (DoubleList) rows.get(row);
while (cols.size() <= col) cols.add(0);
}