Re: ��,��ô��true?

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#12633

From: ż��ϵġ�
Date: Thu, 22 Jul 2004 14:05

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������Ϊʲôfloat �����d2����Ҹĳ�-0.0f ȴ�õ��Ǹ����Ч����?

�� �� romie.bbs@bbs.zju.edu.cn (Raymond) �Ĵ������ᵽ: ��
: ��ʵ�������b2����0�����Ǹ���
: ������a2 = -1.0����false�ˡ�
: �Ǻ�
: �� �� arson.bbs@bbs.sjtu.edu.cn (ż�����ϵġ�) �Ĵ������ᵽ: ��
: :    double a2 = 1.0, b2 = -0;
: :    float c2 = 1.0f, d2 = 0.0f;
: :    System.out.println(((a2/b2)==(c2/d2)));      //why this "true"??
: :    float��infinity ��long��infinity һ���ô? ���Ա�ô?  ���� 
: �������෴��
: : ô��true??????


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From: arson.bbs@bbs.sjtu.edu.cn (ż�����ϵġ�)
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Subject: Re: ���,�����ô��true?
Date: 22 Jul 2004 14:05:26 GMT
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