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CFD中文网

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  3. 关于计算浮点溢出的问题

关于计算浮点溢出的问题

Scheduled Pinned Locked Moved OpenFOAM
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  • winW Offline
    winW Offline
    win
    wrote on last edited by
    #1

    QQ图片20200730174129.png
    那个求q的程序是我自己编的。之前算300步就会停止,后来我加密了网格也只能算到400步 ,但是看结果还是比较正常的结果。

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  • 李东岳李 Offline
    李东岳李 Offline
    李东岳 管理员
    wrote on last edited by
    #2

    好像是你的pow函数里面有什么负数啊 零啊之类

    9月CFD算法编程课: http://dyfluid.com/class.html

    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

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  • winW Offline
    winW Offline
    win
    wrote on last edited by
    #3

    谢谢老师

    1 Reply Last reply

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