[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [dennou-ruby:001292] Re: initialize mathod

To: seiya@xxxxxx
Subject: Re: [dennou-ruby:001292] Re: initialize mathod
From: Takeshi Horinouchi <horinout@xxxxxx>
Date: Thu, 26 Dec 2002 16:17:35 +0900
Cc: dennou-ruby@xxxxxx
Cc: horinout@xxxxxx
In-reply-to: <20021226140143Z.horinout@xxxxxx>
References: <20021129090318.B23E13ADF4@xxxxxx><20021226123353B.horinout@xxxxxx><20021226140143Z.horinout@xxxxxx>

��Ƿ��Ǥ���

��߷>> �ߵ٤ߤδ֤˻��֤�ȤäƤ�äƤ��ޤ��ޤ���
��߷>> �������ʤ��Ȥ��뤺��Ȥ��äƤ��ޤ������ʤΤ�

����ϡ��ȤƤ���⤷���Ǥ���

���ơ������ꤷ���᡼������ä�������

>   a.sum(0) / a.count_valid(0)

sum �� NArrayMiss ���֤�ɬ�פ�����ޤ�����������»�ΤȤ����Ϸ�»
�ˤʤ�ˡ���Ԥ�ñ�ʤ� NArray �Ǥ���٤��Ǥ��͡�������»�ΤȤ���
�ϥ����ˡ�����ȡ�

>   a.sum(0) / a.count_valid(0, 'min_count' => 5)

�ϡ������ǳ���ǽ��������Τ����ܤǡ�

>   a.sum(0, 'min_count' => 5) / a.count_valid(0)

�Τߤˤʤ�ޤ��ʤ������ʬ�줬�����ˤʤ�Ȥ�����������»�ˤʤä�
��Τ�����סˡ�

References:
- [dennou-ruby:001287] initialize mathod
  - From: Seiya Nishizawa
- [dennou-ruby:001290] Re: initialize mathod
  - From: Takeshi Horinouchi
- [dennou-ruby:001292] Re: initialize mathod
  - From: Takeshi Horinouchi

Prev by Date: [dennou-ruby:001294] Re: initialize mathod
Previous by thread: [dennou-ruby:001293] Re: initialize mathod
Next by thread: [dennou-ruby:001294] Re: initialize mathod
Index(es):
- Date
- Thread