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xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2013-04-17 23:57:08
ÒÔÏÂÒѾ­ËµÃ÷ÁË ÓÃ_G ÓÉÓÚûÓÐÏÞÖÆ£¬¼ÆËãÊýÖµ¿ÉÄÜ ±ÈÖÜÎ§Íø¸ñ´óºÜ¶à£¬_RG ÓÉÓÚÏÞÖÆÊýÖµ·¶Î§£¬»á¸ü·ûºÏʵ¼Ê¡£
The gradients stored in variables with the _G suffix are non-limited values and if used to reconstruct values within the cell (at faces, for example), may potentially result in values that are higher (or lower) than values in the surrounding cells. Therefore, if your UDF needs to compute face values from cell gradients, you should use the reconstruction gradient (RG) values instead of non-limited gradient (G) values.
3Â¥2013-04-17 10:53:59
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luowenxu

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3Â¥: Originally posted by znon at 2013-04-17 10:53:59
ÒÔÏÂÒѾ­ËµÃ÷ÁË ÓÃ_G ÓÉÓÚûÓÐÏÞÖÆ£¬¼ÆËãÊýÖµ¿ÉÄÜ ±ÈÖÜÎ§Íø¸ñ´óºÜ¶à£¬_RG ÓÉÓÚÏÞÖÆÊýÖµ·¶Î§£¬»á¸ü·ûºÏʵ¼Ê¡£
The gradients stored in variables with the _G suffix are non-limited values and if used to recon ...

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