cdm/src/main/java/ucar/ma2/MAMath.java
public static boolean conformable(Array a, Array b) {
    return conformable(a.getShape(), b.getShape());
  }
public static boolean conformable(Array a, Array b) {
    return conformable(a.getShape(), b.getShape());
  }
Check that two arrays are conformable.

@param a operand
@param b operand
@return true if conformable