code: public SDVariable matchCondition(String name, SDVariable in, Condition condition) {
          SDVariable ret = f().matchCondition(in, condition);
          return updateVariableNameAndReference(ret, name);
      }
docs: Returns a boolean mask of equal shape to the input, where the condition is satisfied - value 1 where satisfied, 0 otherwise
  
  @param in        Input
  @param condition Condition
  @return Boolean mask