Changeset 107 for trunk/src/SDMath.cc

Timestamp:

12/01/04 10:58:27 (20 years ago)

Author:

mar637

Message:

added 'add' function

File:

• trunk/src/SDMath.cc (modified) (1 diff)

trunk/src/SDMath.cc

@@ -175 +175 @@
   return CountedPtr<SDMemTable>(sdmt);
 }
+
+CountedPtr<SDMemTable>
+SDMath::add(const CountedPtr<SDMemTable>& in, Float offset) {
+  SDMemTable* sdmt = new SDMemTable(*in);
+  Table t = sdmt->table();
+  ArrayColumn<Float> spec(t,"SPECTRA");
+
+  for (uInt i=0; i < t.nrow(); i++) {
+    // data stuff
+    MaskedArray<Float> marr(sdmt->rowAsMaskedArray(i));
+    marr += offset;
+    spec.put(i, marr.getArray());
+  }
+  return CountedPtr<SDMemTable>(sdmt);
+}
+
+
 
 bool SDMath::fit(Vector<Float>& thefit, const Vector<Float>& data,