cdm/src/main/java/ucar/ma2/MAMath.java
public static void copyFloat(Array result, Array a) throws IllegalArgumentException {
    if (!conformable(a, result))
      throw new IllegalArgumentException("copy arrays are not conformable");

    IndexIterator iterA = a.getIndexIterator();
    IndexIterator iterR = result.getIndexIterator();
    while (iterA.hasNext())
      iterR.setFloatNext(iterA.getFloatNext());
  }
public static void copyFloat(Array result, Array a) throws IllegalArgumentException {
    if (!conformable(a, result))
      throw new IllegalArgumentException("copy arrays are not conformable");

    IndexIterator iterA = a.getIndexIterator();
    IndexIterator iterR = result.getIndexIterator();
    while (iterA.hasNext())
      iterR.setFloatNext(iterA.getFloatNext());
  }
copy array a to array result as floats
The values from the arrays a are converted to float (if needed),
and then converted to the type of result (if needed).

@param result copy to here
@param a copy from here

@throws IllegalArgumentException a and result are not conformable