public static boolean isFloatOrDouble(PsiType ltype, PsiType rtype) {
    return ltype.equalsToText(CommonClassNames.JAVA_LANG_DOUBLE) || rtype.equalsToText(CommonClassNames.JAVA_LANG_DOUBLE) ||
           ltype.equalsToText(CommonClassNames.JAVA_LANG_FLOAT)  || rtype.equalsToText(CommonClassNames.JAVA_LANG_FLOAT);
  }
public static boolean isFloatOrDouble(PsiType ltype, PsiType rtype)